Climate Change in Halliday, North Dakota

96+ years of recorded temperature data show Halliday is warming.

Based on our analysis of 96 years of temperature data near Halliday, ND, this area shows a warming trend of approximately +0.2°F per decade. 7 of the last 10 years recorded above-average temperatures, and 1987 was the warmest year on record at +4.6°F above the historical baseline.

Key Climate Facts

Rate of Change

+0.2°F

per decade

Warmest Year

1987

+4.6°F anomaly

Recent Warm Years

7 / 10

above-average years

Decade Shift

+1.8°F

2020s vs 1930s

Compared to the National Average

Halliday is warming at roughly the national average rate.

National: +0.20°F/decade
Halliday: +0.24°F/decade

Climate Spiral

Each ring represents one year of monthly temperatures. Blue indicates cooler-than-average periods; red indicates warmer. The outward drift over time reveals Halliday's long-term warming trend.

Temperature anomaly spiral for Halliday, North Dakota
Climate spiral: monthly temperature anomalies from 96+ years of NOAA records for Halliday, ND.

Warming Stripes

Each vertical stripe represents one year. The color gradient from blue to red shows how annual temperatures have shifted relative to the historical average.

Warming stripes for Halliday, North Dakota
Warming stripes: each stripe is one year of average temperature anomaly for Halliday, ND.

Temperature Trend

Annual temperature anomalies plotted over time with a linear regression trend line. The slope of +0.24°F per decade quantifies the rate of change.

Temperature trend chart for Halliday, North Dakota
Linear trend: annual temperature anomalies with trend line for Halliday, ND.

Temperature by Decade

1930s
+0.37°F
1940s
-0.56°F
1950s
-1.43°F
1960s
-0.65°F
1970s
-0.94°F
1980s
+0.98°F
1990s
+0.55°F
2000s
+1.02°F
2010s
+0.76°F
2020s
+2.37°F

Average temperature anomaly per decade relative to the historical baseline period.

Anomaly Scale

-8.3°F Colder Normal +8.8°F Warmer

Color bounds are set to the 5th and 95th percentile of anomalies to avoid outlier washout.

Monthly Temperature Records

Complete monthly temperature record for Halliday, ND. Filter by decade or download as CSV.

Data Sources & Audit

Station
nClimGrid 5km Grid Point
Distance
1.6 mi
Coverage
99.1%
Records
1,154
Range
1930-01 – 2026-02
Full Data Audit 1,154 records
YearMonthTempBaselineAnomalySourceGap
1930Jan-3.3°F9.9°F-13.2°NCLIMGRID
1930Feb22.7°F16.9°F+5.8°NCLIMGRID
1930Mar26.2°F28.2°F-2.0°NCLIMGRID
1930Apr48.8°F42.1°F+6.7°NCLIMGRID
1930May51.0°F54.0°F-2.9°NCLIMGRID
1930Jun63.2°F63.4°F-0.1°NCLIMGRID
1930Jul73.2°F69.3°F+3.8°NCLIMGRID
1930Aug71.5°F67.9°F+3.6°NCLIMGRID
1930Sep56.1°F57.0°F-0.8°NCLIMGRID
1930Oct40.2°F44.2°F-4.1°NCLIMGRID
1930Nov29.8°F28.0°F+1.8°NCLIMGRID
1930Dec22.6°F14.9°F+7.7°NCLIMGRID
1931Jan24.2°F9.9°F+14.4°NCLIMGRID
1931Feb29.1°F16.9°F+12.2°NCLIMGRID
1931Mar25.8°F28.2°F-2.5°NCLIMGRID
1931Apr44.4°F42.1°F+2.4°NCLIMGRID
1931May54.1°F54.0°F+0.1°NCLIMGRID
1931Jun69.3°F63.4°F+5.9°NCLIMGRID
1931Jul70.7°F69.3°F+1.4°NCLIMGRID
1931Aug66.4°F67.9°F-1.5°NCLIMGRID
1931Sep59.8°F57.0°F+2.8°NCLIMGRID
1931Oct47.8°F44.2°F+3.6°NCLIMGRID
1931Nov29.5°F28.0°F+1.5°NCLIMGRID
1931Dec21.4°F14.9°F+6.5°NCLIMGRID
1932Jan9.7°F9.9°F-0.2°NCLIMGRID
1932Feb14.4°F16.9°F-2.5°NCLIMGRID
1932Mar20.4°F28.2°F-7.8°NCLIMGRID
1932Apr45.7°F42.1°F+3.6°NCLIMGRID
1932May55.4°F54.0°F+1.4°NCLIMGRID
1932Jun66.3°F63.4°F+3.0°NCLIMGRID
1932Jul69.9°F69.3°F+0.6°NCLIMGRID
1932Aug67.7°F67.9°F-0.3°NCLIMGRID
1932Sep55.7°F57.0°F-1.3°NCLIMGRID
1932Oct37.5°F44.2°F-6.8°NCLIMGRID
1932Nov26.2°F28.0°F-1.9°NCLIMGRID
1932Dec14.8°F14.9°F-0.1°NCLIMGRID
1933Jan12.8°F9.9°F+2.9°NCLIMGRID
1933Feb9.2°F16.9°F-7.6°NCLIMGRID
1933Mar31.1°F28.2°F+2.9°NCLIMGRID
1933Apr40.2°F42.1°F-1.9°NCLIMGRID
1933May53.8°F54.0°F-0.2°NCLIMGRID
1933Jun70.5°F63.4°F+7.2°NCLIMGRID
1933Jul71.9°F69.3°F+2.6°NCLIMGRID
1933Aug68.1°F67.9°F+0.2°NCLIMGRID
1933Sep59.6°F57.0°F+2.6°NCLIMGRID
1933Oct42.5°F44.2°F-1.8°NCLIMGRID
1933Nov30.5°F28.0°F+2.4°NCLIMGRID
1933Dec11.7°F14.9°F-3.2°NCLIMGRID
1934Jan18.5°F9.9°F+8.6°NCLIMGRID
1934Feb23.3°F16.9°F+6.4°NCLIMGRID
1934Mar28.6°F28.2°F+0.3°NCLIMGRID
1934Apr44.6°F42.1°F+2.5°NCLIMGRID
1934May63.7°F54.0°F+9.7°NCLIMGRID
1934Jun63.3°F63.4°F+0.0°NCLIMGRID
1934Jul71.9°F69.3°F+2.6°NCLIMGRID
1934Aug67.2°F67.9°F-0.8°NCLIMGRID
1934Sep51.6°F57.0°F-5.3°NCLIMGRID
1934Oct49.4°F44.2°F+5.1°NCLIMGRID
1934Nov34.6°F28.0°F+6.6°NCLIMGRID
1934Dec14.4°F14.9°F-0.5°NCLIMGRID
1935Jan6.9°F9.9°F-3.0°NCLIMGRID
1935Feb25.9°F16.9°F+9.1°NCLIMGRID
1935Mar28.1°F28.2°F-0.1°NCLIMGRID
1935Apr38.0°F42.1°F-4.0°NCLIMGRID
1935May47.6°F54.0°F-6.4°NCLIMGRID
1935Jun60.7°F63.4°F-2.7°NCLIMGRID
1935Jul72.8°F69.3°F+3.5°NCLIMGRID
1935Aug65.3°F67.9°F-2.6°NCLIMGRID
1935Sep56.7°F57.0°F-0.2°NCLIMGRID
1935Oct43.6°F44.2°F-0.6°NCLIMGRID
1935Nov19.4°F28.0°F-8.6°NCLIMGRID
1935Dec16.1°F14.9°F+1.2°NCLIMGRID
1936Jan-3.5°F9.9°F-13.4°NCLIMGRID
1936Feb-12.4°F16.9°F-29.2°NCLIMGRID
1936Mar27.5°F28.2°F-0.8°NCLIMGRID
1936Apr35.6°F42.1°F-6.5°NCLIMGRID
1936May60.9°F54.0°F+6.9°NCLIMGRID
1936Jun67.6°F63.4°F+4.2°NCLIMGRID
1936Jul80.4°F69.3°F+11.0°NCLIMGRID
1936Aug69.8°F67.9°F+1.9°NCLIMGRID
1936Sep59.8°F57.0°F+2.8°NCLIMGRID
1936Oct43.8°F44.2°F-0.5°NCLIMGRID
1936Nov30.5°F28.0°F+2.5°NCLIMGRID
1936Dec14.6°F14.9°F-0.3°NCLIMGRID
1937Jan-9.2°F9.9°F-19.1°NCLIMGRID
1937Feb8.5°F16.9°F-8.3°NCLIMGRID
1937Mar28.0°F28.2°F-0.3°NCLIMGRID
1937Apr41.4°F42.1°F-0.7°NCLIMGRID
1937May57.9°F54.0°F+3.9°NCLIMGRID
1937Jun63.9°F63.4°F+0.5°NCLIMGRID
1937Jul72.8°F69.3°F+3.4°NCLIMGRID
1937Aug71.9°F67.9°F+3.9°NCLIMGRID
1937Sep58.5°F57.0°F+1.6°NCLIMGRID
1937Oct46.2°F44.2°F+2.0°NCLIMGRID
1937Nov26.7°F28.0°F-1.3°NCLIMGRID
1937Dec13.0°F14.9°F-1.9°NCLIMGRID
1938Jan12.0°F9.9°F+2.1°NCLIMGRID
1938Feb6.5°F16.9°F-10.3°NCLIMGRID
1938Mar31.0°F28.2°F+2.7°NCLIMGRID
1938Apr41.6°F42.1°F-0.5°NCLIMGRID
1938May50.7°F54.0°F-3.3°NCLIMGRID
1938Jun64.3°F63.4°F+0.9°NCLIMGRID
1938Jul68.8°F69.3°F-0.5°NCLIMGRID
1938Aug67.0°F67.9°F-1.0°NCLIMGRID
1938Sep60.8°F57.0°F+3.8°NCLIMGRID
1938Oct50.8°F44.2°F+6.5°NCLIMGRID
1938Nov24.6°F28.0°F-3.4°NCLIMGRID
1938Dec20.4°F14.9°F+5.5°NCLIMGRID
1939Jan19.5°F9.9°F+9.6°NCLIMGRID
1939Feb1.4°F16.9°F-15.5°NCLIMGRID
1939Mar24.4°F28.2°F-3.8°NCLIMGRID
1939Apr42.3°F42.1°F+0.2°NCLIMGRID
1939May59.6°F54.0°F+5.6°NCLIMGRID
1939Jun59.2°F63.4°F-4.2°NCLIMGRID
1939Jul72.8°F69.3°F+3.5°NCLIMGRID
1939Aug67.8°F67.9°F-0.2°NCLIMGRID
1939Sep59.3°F57.0°F+2.3°NCLIMGRID
1939Oct41.6°F44.2°F-2.6°NCLIMGRID
1939Nov33.6°F28.0°F+5.6°NCLIMGRID
1939Dec26.3°F14.9°F+11.4°NCLIMGRID
1940Jan2.9°F9.9°F-7.0°NCLIMGRID
1940Feb15.4°F16.9°F-1.4°NCLIMGRID
1940Mar27.2°F28.2°F-1.1°NCLIMGRID
1940Apr38.1°F42.1°F-4.0°NCLIMGRID
1940May55.3°F54.0°F+1.3°NCLIMGRID
1940Jun64.0°F63.4°F+0.6°NCLIMGRID
1940Jul71.8°F69.3°F+2.4°NCLIMGRID
1940Aug68.8°F67.9°F+0.9°NCLIMGRID
1940Sep62.8°F57.0°F+5.8°NCLIMGRID
1940Oct50.6°F44.2°F+6.3°NCLIMGRID
1940Nov21.1°F28.0°F-6.9°NCLIMGRID
1940Dec22.1°F14.9°F+7.2°NCLIMGRID
1941Jan13.0°F9.9°F+3.2°NCLIMGRID
1941Feb16.6°F16.9°F-0.3°NCLIMGRID
1941Mar26.9°F28.2°F-1.3°NCLIMGRID
1941Apr42.3°F42.1°F+0.2°NCLIMGRID
1941May57.3°F54.0°F+3.3°NCLIMGRID
1941Jun63.7°F63.4°F+0.3°NCLIMGRID
1941Jul70.1°F69.3°F+0.8°NCLIMGRID
1941Aug67.4°F67.9°F-0.6°NCLIMGRID
1941Sep53.5°F57.0°F-3.5°NCLIMGRID
1941Oct43.7°F44.2°F-0.5°NCLIMGRID
1941Nov31.2°F28.0°F+3.2°NCLIMGRID
1941Dec24.2°F14.9°F+9.3°NCLIMGRID
1942Jan18.7°F9.9°F+8.8°NCLIMGRID
1942Feb15.1°F16.9°F-1.7°NCLIMGRID
1942Mar28.9°F28.2°F+0.6°NCLIMGRID
1942Apr44.3°F42.1°F+2.3°NCLIMGRID
1942May49.1°F54.0°F-4.9°NCLIMGRID
1942Jun59.3°F63.4°F-4.1°NCLIMGRID
1942Jul67.2°F69.3°F-2.1°NCLIMGRID
1942Aug66.0°F67.9°F-2.0°NCLIMGRID
1942Sep54.8°F57.0°F-2.2°NCLIMGRID
1942Oct46.1°F44.2°F+1.9°NCLIMGRID
1942Nov28.7°F28.0°F+0.7°NCLIMGRID
1942Dec14.1°F14.9°F-0.8°NCLIMGRID
1943Jan-0.4°F9.9°F-10.3°NCLIMGRID
1943Feb18.9°F16.9°F+2.0°NCLIMGRID
1943Mar17.8°F28.2°F-10.4°NCLIMGRID
1943Apr44.8°F42.1°F+2.8°NCLIMGRID
1943May49.5°F54.0°F-4.5°NCLIMGRID
1943Jun59.2°F63.4°F-4.2°NCLIMGRID
1943Jul69.0°F69.3°F-0.3°NCLIMGRID
1943Aug65.8°F67.9°F-2.1°NCLIMGRID
1943Sep54.6°F57.0°F-2.4°NCLIMGRID
1943Oct48.0°F44.2°F+3.8°NCLIMGRID
1943Nov29.2°F28.0°F+1.2°NCLIMGRID
1943Dec23.1°F14.9°F+8.2°NCLIMGRID
1944Jan22.1°F9.9°F+12.2°NCLIMGRID
1944Feb13.3°F16.9°F-3.6°NCLIMGRID
1944Mar17.6°F28.2°F-10.6°NCLIMGRID
1944Apr41.0°F42.1°F-1.1°NCLIMGRID
1944May56.9°F54.0°F+3.0°NCLIMGRID
1944Jun59.8°F63.4°F-3.5°NCLIMGRID
1944Jul66.0°F69.3°F-3.4°NCLIMGRID
1944Aug63.6°F67.9°F-4.4°NCLIMGRID
1944Sep54.9°F57.0°F-2.1°NCLIMGRID
1944Oct48.3°F44.2°F+4.1°NCLIMGRID
1944Nov22.7°F28.0°F-5.3°NCLIMGRID
1944Dec16.2°F14.9°F+1.3°NCLIMGRID
1945Jan14.2°F9.9°F+4.3°NCLIMGRID
1945Feb16.7°F16.9°F-0.1°NCLIMGRID
1945Mar32.4°F28.2°F+4.2°NCLIMGRID
1945Apr37.0°F42.1°F-5.0°NCLIMGRID
1945May47.5°F54.0°F-6.5°NCLIMGRID
1945Jun56.0°F63.4°F-7.4°NCLIMGRID
1945Jul66.6°F69.3°F-2.8°NCLIMGRID
1945Aug65.2°F67.9°F-2.8°NCLIMGRID
1945Sep52.9°F57.0°F-4.1°NCLIMGRID
1945Oct44.9°F44.2°F+0.7°NCLIMGRID
1945Nov22.8°F28.0°F-5.2°NCLIMGRID
1945Dec9.4°F14.9°F-5.5°NCLIMGRID
1946Jan16.0°F9.9°F+6.1°NCLIMGRID
1946Feb15.5°F16.9°F-1.3°NCLIMGRID
1946Mar37.7°F28.2°F+9.5°NCLIMGRID
1946Apr48.6°F42.1°F+6.5°NCLIMGRID
1946May50.4°F54.0°F-3.6°NCLIMGRID
1946Jun63.5°F63.4°F+0.1°NCLIMGRID
1946Jul71.2°F69.3°F+1.9°NCLIMGRID
1946Aug65.1°F67.9°F-2.8°NCLIMGRID
1946Sep56.2°F57.0°F-0.8°NCLIMGRID
1946Oct38.9°F44.2°F-5.3°NCLIMGRID
1946Nov26.7°F28.0°F-1.3°NCLIMGRID
1946Dec15.4°F14.9°F+0.5°NCLIMGRID
1947Jan17.2°F9.9°F+7.3°NCLIMGRID
1947Feb11.1°F16.9°F-5.7°NCLIMGRID
1947Mar22.9°F28.2°F-5.3°NCLIMGRID
1947Apr40.3°F42.1°F-1.8°NCLIMGRID
1947May49.9°F54.0°F-4.0°NCLIMGRID
1947Jun58.9°F63.4°F-4.5°NCLIMGRID
1947Jul70.1°F69.3°F+0.8°NCLIMGRID
1947Aug70.2°F67.9°F+2.3°NCLIMGRID
1947Sep56.0°F57.0°F-1.0°NCLIMGRID
1947Oct50.4°F44.2°F+6.1°NCLIMGRID
1947Nov23.8°F28.0°F-4.3°NCLIMGRID
1947Dec17.7°F14.9°F+2.8°NCLIMGRID
1948Jan13.7°F9.9°F+3.8°NCLIMGRID
1948Feb10.2°F16.9°F-6.7°NCLIMGRID
1948Mar19.1°F28.2°F-9.2°NCLIMGRID
1948Apr42.7°F42.1°F+0.6°NCLIMGRID
1948May54.1°F54.0°F+0.1°NCLIMGRID
1948Jun61.4°F63.4°F-2.0°NCLIMGRID
1948Jul67.9°F69.3°F-1.4°NCLIMGRID
1948Aug68.8°F67.9°F+0.9°NCLIMGRID
1948Sep63.5°F57.0°F+6.6°NCLIMGRID
1948Oct45.3°F44.2°F+1.1°NCLIMGRID
1948Nov30.3°F28.0°F+2.3°NCLIMGRID
1948Dec11.1°F14.9°F-3.8°NCLIMGRID
1949Jan0.7°F9.9°F-9.2°NCLIMGRID
1949Feb3.0°F16.9°F-13.8°NCLIMGRID
1949Mar22.4°F28.2°F-5.8°NCLIMGRID
1949Apr48.2°F42.1°F+6.1°NCLIMGRID
1949May56.5°F54.0°F+2.5°NCLIMGRID
1949Jun63.3°F63.4°F+0.0°NCLIMGRID
1949Jul69.2°F69.3°F-0.1°NCLIMGRID
1949Aug71.5°F67.9°F+3.6°NCLIMGRID
1949Sep54.4°F57.0°F-2.6°NCLIMGRID
1949Oct42.3°F44.2°F-2.0°NCLIMGRID
1949Nov39.3°F28.0°F+11.3°NCLIMGRID
1949Dec8.3°F14.9°F-6.6°NCLIMGRID
1950Jan-10.7°F9.9°F-20.6°NCLIMGRID
1950Feb10.9°F16.9°F-6.0°NCLIMGRID
1950Mar19.7°F28.2°F-8.5°NCLIMGRID
1950Apr32.8°F42.1°F-9.3°NCLIMGRID
1950May49.0°F54.0°F-5.0°NCLIMGRID
1950Jun61.0°F63.4°F-2.4°NCLIMGRID
1950Jul66.1°F69.3°F-3.2°NCLIMGRID
1950Aug64.0°F67.9°F-3.9°NCLIMGRID
1950Sep56.9°F57.0°F+0.0°NCLIMGRID
1950Oct46.2°F44.2°F+2.0°NCLIMGRID
1950Nov20.8°F28.0°F-7.2°NCLIMGRID
1950Dec10.8°F14.9°F-4.1°NCLIMGRID
1951Jan3.4°F9.9°F-6.5°NCLIMGRID
1951Feb11.4°F16.9°F-5.5°NCLIMGRID
1951Mar10.1°F28.2°F-18.2°NCLIMGRID
1951Apr38.5°F42.1°F-3.6°NCLIMGRID
1951May54.7°F54.0°F+0.7°NCLIMGRID
1951Jun58.5°F63.4°F-4.9°NCLIMGRID
1951Jul68.7°F69.3°F-0.7°NCLIMGRID
1951Aug64.0°F67.9°F-3.9°NCLIMGRID
1951Sep52.7°F57.0°F-4.3°NCLIMGRID
1951Oct42.1°F44.2°F-2.1°NCLIMGRID
1951Nov22.0°F28.0°F-6.0°NCLIMGRID
1951Dec5.3°F14.9°F-9.6°NCLIMGRID
1952Jan3.6°F9.9°F-6.3°NCLIMGRID
1952Feb17.8°F16.9°F+0.9°NCLIMGRID
1952Mar15.8°F28.2°F-12.5°NCLIMGRID
1952Apr47.7°F42.1°F+5.6°NCLIMGRID
1952May55.7°F54.0°F+1.7°NCLIMGRID
1952Jun65.3°F63.4°F+1.9°NCLIMGRID
1952Jul67.3°F69.3°F-2.0°NCLIMGRID
1952Aug67.6°F67.9°F-0.4°NCLIMGRID
1952Sep60.3°F57.0°F+3.3°NCLIMGRID
1952Oct43.7°F44.2°F-0.5°NCLIMGRID
1952Nov29.6°F28.0°F+1.5°NCLIMGRID
1952Dec21.4°F14.9°F+6.5°NCLIMGRID
1953Jan17.3°F9.9°F+7.4°NCLIMGRID
1953Feb20.7°F16.9°F+3.9°NCLIMGRID
1953Mar26.0°F28.2°F-2.3°NCLIMGRID
1953Apr35.3°F42.1°F-6.8°NCLIMGRID
1953May49.9°F54.0°F-4.1°NCLIMGRID
1953Jun62.1°F63.4°F-1.2°NCLIMGRID
1953Jul67.9°F69.3°F-1.4°NCLIMGRID
1953Aug67.7°F67.9°F-0.2°NCLIMGRID
1953Sep56.9°F57.0°F-0.1°NCLIMGRID
1953Oct50.2°F44.2°F+6.0°NCLIMGRID
1953Nov35.5°F28.0°F+7.4°NCLIMGRID
1953Dec21.7°F14.9°F+6.8°NCLIMGRID
1954Jan0.1°F9.9°F-9.8°NCLIMGRID
1954Feb32.7°F16.9°F+15.8°NCLIMGRID
1954Mar20.6°F28.2°F-7.6°NCLIMGRID
1954Apr37.6°F42.1°F-4.4°NCLIMGRID
1954May49.8°F54.0°F-4.2°NCLIMGRID
1954Jun60.4°F63.4°F-3.0°NCLIMGRID
1954Jul71.1°F69.3°F+1.8°NCLIMGRID
1954Aug66.1°F67.9°F-1.8°NCLIMGRID
1954Sep55.1°F57.0°F-1.9°NCLIMGRID
1954Oct44.0°F44.2°F-0.2°NCLIMGRID
1954Nov36.3°F28.0°F+8.3°NCLIMGRID
1954Dec24.5°F14.9°F+9.6°NCLIMGRID
1955Jan13.0°F9.9°F+3.1°NCLIMGRID
1955Feb9.4°F16.9°F-7.4°NCLIMGRID
1955Mar23.1°F28.2°F-5.1°NCLIMGRID
1955Apr46.0°F42.1°F+3.9°NCLIMGRID
1955May56.2°F54.0°F+2.2°NCLIMGRID
1955Jun60.2°F63.4°F-3.2°NCLIMGRID
1955Jul70.3°F69.3°F+1.0°NCLIMGRID
1955Aug71.5°F67.9°F+3.6°NCLIMGRID
1955Sep55.7°F57.0°F-1.2°NCLIMGRID
1955Oct47.0°F44.2°F+2.8°NCLIMGRID
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1984Feb30.8°F16.9°F+13.9°NCLIMGRID
1984Mar26.7°F28.2°F-1.6°NCLIMGRID
1984Apr43.3°F42.1°F+1.2°NCLIMGRID
1984May51.9°F54.0°F-2.1°NCLIMGRID
1984Jun62.8°F63.4°F-0.6°NCLIMGRID
1984Jul70.3°F69.3°F+1.0°NCLIMGRID
1984Aug71.9°F67.9°F+4.0°NCLIMGRID
1984Sep51.5°F57.0°F-5.4°NCLIMGRID
1984Oct43.3°F44.2°F-0.9°NCLIMGRID
1984Nov29.3°F28.0°F+1.3°NCLIMGRID
1984Dec9.0°F14.9°F-5.9°NCLIMGRID
1985Jan9.9°F9.9°F+0.0°NCLIMGRID
1985Feb12.9°F16.9°F-3.9°NCLIMGRID
1985Mar31.7°F28.2°F+3.4°NCLIMGRID
1985Apr47.1°F42.1°F+5.0°NCLIMGRID
1985May59.5°F54.0°F+5.5°NCLIMGRID
1985Jun58.4°F63.4°F-5.0°NCLIMGRID
1985Jul70.4°F69.3°F+1.1°NCLIMGRID
1985Aug63.2°F67.9°F-4.7°NCLIMGRID
1985Sep52.1°F57.0°F-4.9°NCLIMGRID
1985Oct42.9°F44.2°F-1.3°NCLIMGRID
1985Nov14.3°F28.0°F-13.7°NCLIMGRID
1985Dec12.1°F14.9°F-2.8°NCLIMGRID
1986Jan23.2°F9.9°F+13.3°NCLIMGRID
1986Feb14.5°F16.9°F-2.4°NCLIMGRID
1986Mar38.8°F28.2°F+10.5°NCLIMGRID
1986Apr41.4°F42.1°F-0.6°NCLIMGRID
1986May54.7°F54.0°F+0.7°NCLIMGRID
1986Jun66.7°F63.4°F+3.3°NCLIMGRID
1986Jul66.9°F69.3°F-2.5°NCLIMGRID
1986Aug66.3°F67.9°F-1.7°NCLIMGRID
1986Sep52.8°F57.0°F-4.2°NCLIMGRID
1986Oct45.8°F44.2°F+1.6°NCLIMGRID
1986Nov23.0°F28.0°F-5.1°NCLIMGRID
1986Dec23.6°F14.9°F+8.7°NCLIMGRID
1987Jan22.4°F9.9°F+12.5°NCLIMGRID
1987Feb28.6°F16.9°F+11.7°NCLIMGRID
1987Mar29.6°F28.2°F+1.4°NCLIMGRID
1987Apr50.6°F42.1°F+8.5°NCLIMGRID
1987May59.3°F54.0°F+5.3°NCLIMGRID
1987Jun67.6°F63.4°F+4.3°NCLIMGRID
1987Jul70.1°F69.3°F+0.8°NCLIMGRID
1987Aug63.6°F67.9°F-4.4°NCLIMGRID
1987Sep58.1°F57.0°F+1.2°NCLIMGRID
1987Oct42.2°F44.2°F-2.0°NCLIMGRID
1987Nov34.9°F28.0°F+6.8°NCLIMGRID
1987Dec23.4°F14.9°F+8.5°NCLIMGRID
1988Jan10.1°F9.9°F+0.3°NCLIMGRID
1988Feb15.1°F16.9°F-1.7°NCLIMGRID
1988Mar31.2°F28.2°F+3.0°NCLIMGRID
1988Apr45.4°F42.1°F+3.4°NCLIMGRID
1988May60.3°F54.0°F+6.3°NCLIMGRID
1988Jun76.2°F63.4°F+12.8°NCLIMGRID
1988Jul72.9°F69.3°F+3.5°NCLIMGRID
1988Aug69.6°F67.9°F+1.7°NCLIMGRID
1988Sep56.5°F57.0°F-0.5°NCLIMGRID
1988Oct44.4°F44.2°F+0.2°NCLIMGRID
1988Nov28.5°F28.0°F+0.5°NCLIMGRID
1988Dec17.2°F14.9°F+2.3°NCLIMGRID
1989Jan15.8°F9.9°F+6.0°NCLIMGRID
1989Feb4.1°F16.9°F-12.7°NCLIMGRID
1989Mar24.1°F28.2°F-4.1°NCLIMGRID
1989Apr42.8°F42.1°F+0.7°NCLIMGRID
1989May55.7°F54.0°F+1.7°NCLIMGRID
1989Jun62.7°F63.4°F-0.7°NCLIMGRID
1989Jul74.6°F69.3°F+5.3°NCLIMGRID
1989Aug69.5°F67.9°F+1.5°NCLIMGRID
1989Sep57.6°F57.0°F+0.6°NCLIMGRID
1989Oct45.4°F44.2°F+1.2°NCLIMGRID
1989Nov29.3°F28.0°F+1.3°NCLIMGRID
1989Dec9.3°F14.9°F-5.6°NCLIMGRID
1990Jan23.8°F9.9°F+13.9°NCLIMGRID
1990Feb21.0°F16.9°F+4.1°NCLIMGRID
1990Mar33.4°F28.2°F+5.2°NCLIMGRID
1990Apr43.8°F42.1°F+1.8°NCLIMGRID
1990May53.4°F54.0°F-0.6°NCLIMGRID
1990Jun64.1°F63.4°F+0.8°NCLIMGRID
1990Jul68.7°F69.3°F-0.7°NCLIMGRID
1990Aug70.7°F67.9°F+2.7°NCLIMGRID
1990Sep62.3°F57.0°F+5.4°NCLIMGRID
1990Oct44.3°F44.2°F+0.1°NCLIMGRID
1990Nov31.7°F28.0°F+3.7°NCLIMGRID
1990Dec11.3°F14.9°F-3.6°NCLIMGRID
1991Jan8.1°F9.9°F-1.7°NCLIMGRID
1991Feb28.5°F16.9°F+11.6°NCLIMGRID
1991Mar32.2°F28.2°F+4.0°NCLIMGRID
1991Apr45.0°F42.1°F+3.0°NCLIMGRID
1991May56.3°F54.0°F+2.3°NCLIMGRID
1991Jun66.1°F63.4°F+2.7°NCLIMGRID
1991Jul70.3°F69.3°F+1.0°NCLIMGRID
1991Aug72.5°F67.9°F+4.6°NCLIMGRID
1991Sep57.6°F57.0°F+0.6°NCLIMGRID
1991Oct40.4°F44.2°F-3.9°NCLIMGRID
1991Nov23.8°F28.0°F-4.2°NCLIMGRID
1991Dec23.8°F14.9°F+8.9°NCLIMGRID
1992Jan23.9°F9.9°F+14.0°NCLIMGRID
1992Feb27.4°F16.9°F+10.6°NCLIMGRID
1992Mar34.9°F28.2°F+6.7°NCLIMGRID
1992Apr41.7°F42.1°F-0.4°NCLIMGRID
1992May56.7°F54.0°F+2.7°NCLIMGRID
1992Jun62.3°F63.4°F-1.1°NCLIMGRID
1992Jul62.4°F69.3°F-6.9°NCLIMGRID
1992Aug63.9°F67.9°F-4.0°NCLIMGRID
1992Sep56.4°F57.0°F-0.6°NCLIMGRID
1992Oct45.1°F44.2°F+0.8°NCLIMGRID
1992Nov26.7°F28.0°F-1.4°NCLIMGRID
1992Dec11.8°F14.9°F-3.1°NCLIMGRID
1993Jan7.0°F9.9°F-2.9°NCLIMGRID
1993Feb11.4°F16.9°F-5.5°NCLIMGRID
1993Mar33.6°F28.2°F+5.4°NCLIMGRID
1993Apr42.2°F42.1°F+0.1°NCLIMGRID
1993May54.7°F54.0°F+0.7°NCLIMGRID
1993Jun58.5°F63.4°F-4.9°NCLIMGRID
1993Jul61.3°F69.3°F-8.0°NCLIMGRID
1993Aug63.5°F67.9°F-4.4°NCLIMGRID
1993Sep53.0°F57.0°F-3.9°NCLIMGRID
1993Oct42.4°F44.2°F-1.9°NCLIMGRID
1993Nov24.8°F28.0°F-3.2°NCLIMGRID
1993Dec18.8°F14.9°F+3.9°NCLIMGRID
1994Jan2.1°F9.9°F-7.7°NCLIMGRID
1994Feb4.9°F16.9°F-11.9°NCLIMGRID
1994Mar33.0°F28.2°F+4.8°NCLIMGRID
1994Apr43.9°F42.1°F+1.8°NCLIMGRID
1994May57.8°F54.0°F+3.8°NCLIMGRID
1994Jun63.6°F63.4°F+0.2°NCLIMGRID
1994Jul66.9°F69.3°F-2.4°NCLIMGRID
1994Aug67.9°F67.9°F-0.1°NCLIMGRID
1994Sep61.3°F57.0°F+4.3°NCLIMGRID
1994Oct46.1°F44.2°F+1.9°NCLIMGRID
1994Nov29.1°F28.0°F+1.1°NCLIMGRID
1994Dec17.9°F14.9°F+3.0°NCLIMGRID
1995Jan12.3°F9.9°F+2.4°NCLIMGRID
1995Feb22.0°F16.9°F+5.2°NCLIMGRID
1995Mar27.0°F28.2°F-1.2°NCLIMGRID
1995Apr37.7°F42.1°F-4.4°NCLIMGRID
1995May50.5°F54.0°F-3.5°NCLIMGRID
1995Jun65.2°F63.4°F+1.8°NCLIMGRID
1995Jul67.2°F69.3°F-2.1°NCLIMGRID
1995Aug70.0°F67.9°F+2.0°NCLIMGRID
1995Sep55.7°F57.0°F-1.2°NCLIMGRID
1995Oct43.8°F44.2°F-0.5°NCLIMGRID
1995Nov25.0°F28.0°F-3.0°NCLIMGRID
1995Dec13.8°F14.9°F-1.1°NCLIMGRID
1996Jan2.8°F9.9°F-7.1°NCLIMGRID
1996Feb19.5°F16.9°F+2.6°NCLIMGRID
1996Mar18.8°F28.2°F-9.4°NCLIMGRID
1996Apr38.3°F42.1°F-3.8°NCLIMGRID
1996May49.7°F54.0°F-4.2°NCLIMGRID
1996Jun64.4°F63.4°F+1.0°NCLIMGRID
1996Jul66.4°F69.3°F-3.0°NCLIMGRID
1996Aug70.1°F67.9°F+2.1°NCLIMGRID
1996Sep55.6°F57.0°F-1.4°NCLIMGRID
1996Oct43.1°F44.2°F-1.1°NCLIMGRID
1996Nov16.0°F28.0°F-12.0°NCLIMGRID
1996Dec5.4°F14.9°F-9.4°NCLIMGRID
1997Jan3.5°F9.9°F-6.4°NCLIMGRID
1997Feb19.7°F16.9°F+2.8°NCLIMGRID
1997Mar26.1°F28.2°F-2.2°NCLIMGRID
1997Apr38.0°F42.1°F-4.1°NCLIMGRID
1997May52.7°F54.0°F-1.3°NCLIMGRID
1997Jun67.1°F63.4°F+3.7°NCLIMGRID
1997Jul68.4°F69.3°F-1.0°NCLIMGRID
1997Aug68.1°F67.9°F+0.1°NCLIMGRID
1997Sep61.3°F57.0°F+4.4°NCLIMGRID
1997Oct46.5°F44.2°F+2.3°NCLIMGRID
1997Nov26.9°F28.0°F-1.1°NCLIMGRID
1997Dec25.3°F14.9°F+10.5°NCLIMGRID
1998Jan12.5°F9.9°F+2.6°NCLIMGRID
1998Feb29.0°F16.9°F+12.1°NCLIMGRID
1998Mar21.4°F28.2°F-6.8°NCLIMGRID
1998Apr46.1°F42.1°F+4.1°NCLIMGRID
1998May56.1°F54.0°F+2.1°NCLIMGRID
1998Jun58.6°F63.4°F-4.8°NCLIMGRID
1998Jul70.7°F69.3°F+1.4°NCLIMGRID
1998Aug71.1°F67.9°F+3.2°NCLIMGRID
1998Sep64.1°F57.0°F+7.1°NCLIMGRID
1998Oct46.0°F44.2°F+1.8°NCLIMGRID
1998Nov29.6°F28.0°F+1.6°NCLIMGRID
1998Dec19.6°F14.9°F+4.7°NCLIMGRID
1999Jan9.4°F9.9°F-0.5°NCLIMGRID
1999Feb24.3°F16.9°F+7.4°NCLIMGRID
1999Mar34.0°F28.2°F+5.7°NCLIMGRID
1999Apr41.9°F42.1°F-0.2°NCLIMGRID
1999May53.2°F54.0°F-0.7°NCLIMGRID
1999Jun61.1°F63.4°F-2.2°NCLIMGRID
1999Jul69.6°F69.3°F+0.2°NCLIMGRID
1999Aug67.8°F67.9°F-0.1°NCLIMGRID
1999Sep53.1°F57.0°F-3.9°NCLIMGRID
1999Oct44.4°F44.2°F+0.2°NCLIMGRID
1999Nov38.8°F28.0°F+10.7°NCLIMGRID
1999Dec25.7°F14.9°F+10.8°NCLIMGRID
2000Jan14.9°F9.9°F+5.0°NCLIMGRID
2000Feb22.3°F16.9°F+5.5°NCLIMGRID
2000Mar35.4°F28.2°F+7.1°NCLIMGRID
2000Apr42.4°F42.1°F+0.3°NCLIMGRID
2000May55.5°F54.0°F+1.6°NCLIMGRID
2000Jun60.9°F63.4°F-2.5°NCLIMGRID
2000Jul70.3°F69.3°F+1.0°NCLIMGRID
2000Aug70.2°F67.9°F+2.2°NCLIMGRID
2000Sep58.9°F57.0°F+1.9°NCLIMGRID
2000Oct46.7°F44.2°F+2.4°NCLIMGRID
2000Nov20.0°F28.0°F-8.1°NCLIMGRID
2000Dec5.4°F14.9°F-9.5°NCLIMGRID
2001Jan20.2°F9.9°F+10.3°NCLIMGRID
2001Feb7.8°F16.9°F-9.1°NCLIMGRID
2001Mar30.2°F28.2°F+1.9°NCLIMGRID
2001Apr43.8°F42.1°F+1.8°NCLIMGRID
2001May55.4°F54.0°F+1.4°NCLIMGRID
2001Jun63.0°F63.4°F-0.4°NCLIMGRID
2001Jul70.6°F69.3°F+1.3°NCLIMGRID
2001Aug71.7°F67.9°F+3.7°NCLIMGRID
2001Sep59.1°F57.0°F+2.2°NCLIMGRID
2001Oct42.8°F44.2°F-1.5°NCLIMGRID
2001Nov37.3°F28.0°F+9.2°NCLIMGRID
2001Dec19.0°F14.9°F+4.1°NCLIMGRID
2002Jan18.5°F9.9°F+8.6°NCLIMGRID
2002Feb26.2°F16.9°F+9.3°NCLIMGRID
2002Mar15.9°F28.2°F-12.4°NCLIMGRID
2002Apr39.0°F42.1°F-3.1°NCLIMGRID
2002May48.8°F54.0°F-5.2°NCLIMGRID
2002Jun64.8°F63.4°F+1.4°NCLIMGRID
2002Jul72.8°F69.3°F+3.5°NCLIMGRID
2002Aug66.3°F67.9°F-1.6°NCLIMGRID
2002Sep59.3°F57.0°F+2.4°NCLIMGRID
2002Oct35.3°F44.2°F-9.0°NCLIMGRID
2002Nov32.8°F28.0°F+4.8°NCLIMGRID
2002Dec22.7°F14.9°F+7.8°NCLIMGRID
2003Jan13.6°F9.9°F+3.7°NCLIMGRID
2003Feb12.6°F16.9°F-4.3°NCLIMGRID
2003Mar24.6°F28.2°F-3.6°NCLIMGRID
2003Apr46.6°F42.1°F+4.6°NCLIMGRID
2003May53.3°F54.0°F-0.6°NCLIMGRID
2003Jun60.9°F63.4°F-2.5°NCLIMGRID
2003Jul71.2°F69.3°F+1.8°NCLIMGRID
2003Aug73.3°F67.9°F+5.3°NCLIMGRID
2003Sep57.9°F57.0°F+0.9°NCLIMGRID
2003Oct48.7°F44.2°F+4.5°NCLIMGRID
2003Nov19.6°F28.0°F-8.4°NCLIMGRID
2003Dec22.2°F14.9°F+7.3°NCLIMGRID
2004Jan6.6°F9.9°F-3.3°NCLIMGRID
2004Feb17.4°F16.9°F+0.6°NCLIMGRID
2004Mar33.5°F28.2°F+5.2°NCLIMGRID
2004Apr44.7°F42.1°F+2.7°NCLIMGRID
2004May51.1°F54.0°F-2.9°NCLIMGRID
2004Jun58.5°F63.4°F-4.9°NCLIMGRID
2004Jul68.6°F69.3°F-0.7°NCLIMGRID
2004Aug64.1°F67.9°F-3.9°NCLIMGRID
2004Sep60.0°F57.0°F+3.0°NCLIMGRID
2004Oct44.2°F44.2°F+0.0°NCLIMGRID
2004Nov34.2°F28.0°F+6.2°NCLIMGRID
2004Dec22.6°F14.9°F+7.7°NCLIMGRID
2005Jan8.5°F9.9°F-1.4°NCLIMGRID
2005Feb23.9°F16.9°F+7.0°NCLIMGRID
2005Mar32.2°F28.2°F+3.9°NCLIMGRID
2005Apr47.4°F42.1°F+5.3°NCLIMGRID
2005May50.3°F54.0°F-3.7°NCLIMGRID
2005Jun64.4°F63.4°F+1.0°NCLIMGRID
2005Jul70.1°F69.3°F+0.8°NCLIMGRID
2005Aug66.9°F67.9°F-1.1°NCLIMGRID
2005Sep59.8°F57.0°F+2.8°NCLIMGRID
2005Oct44.9°F44.2°F+0.7°NCLIMGRID
2005Nov32.3°F28.0°F+4.2°NCLIMGRID
2005Dec18.3°F14.9°F+3.5°NCLIMGRID
2006Jan28.4°F9.9°F+18.5°NCLIMGRID
2006Feb18.6°F16.9°F+1.7°NCLIMGRID
2006Mar28.6°F28.2°F+0.4°NCLIMGRID
2006Apr48.8°F42.1°F+6.8°NCLIMGRID
2006May54.9°F54.0°F+0.9°NCLIMGRID
2006Jun64.7°F63.4°F+1.3°NCLIMGRID
2006Jul75.1°F69.3°F+5.8°NCLIMGRID
2006Aug70.3°F67.9°F+2.3°NCLIMGRID
2006Sep55.5°F57.0°F-1.4°NCLIMGRID
2006Oct39.8°F44.2°F-4.4°NCLIMGRID
2006Nov29.9°F28.0°F+1.8°NCLIMGRID
2006Dec22.2°F14.9°F+7.3°NCLIMGRID
2007Jan18.4°F9.9°F+8.5°NCLIMGRID
2007Feb11.6°F16.9°F-5.3°NCLIMGRID
2007Mar36.5°F28.2°F+8.3°NCLIMGRID
2007Apr39.9°F42.1°F-2.2°NCLIMGRID
2007May55.0°F54.0°F+1.1°NCLIMGRID
2007Jun65.0°F63.4°F+1.6°NCLIMGRID
2007Jul75.2°F69.3°F+5.9°NCLIMGRID
2007Aug67.9°F67.9°F-0.1°NCLIMGRID
2007Sep59.0°F57.0°F+2.0°NCLIMGRID
2007Oct46.1°F44.2°F+1.9°NCLIMGRID
2007Nov30.1°F28.0°F+2.1°NCLIMGRID
2007Dec17.1°F14.9°F+2.2°NCLIMGRID
2008Jan12.6°F9.9°F+2.7°NCLIMGRID
2008Feb14.6°F16.9°F-2.2°NCLIMGRID
2008Mar30.2°F28.2°F+2.0°NCLIMGRID
2008Apr41.1°F42.1°F-1.0°NCLIMGRID
2008May52.8°F54.0°F-1.1°NCLIMGRID
2008Jun60.6°F63.4°F-2.8°NCLIMGRID
2008Jul71.0°F69.3°F+1.7°NCLIMGRID
2008Aug70.1°F67.9°F+2.2°NCLIMGRID
2008Sep57.2°F57.0°F+0.2°NCLIMGRID
2008Oct44.7°F44.2°F+0.5°NCLIMGRID
2008Nov31.0°F28.0°F+3.0°NCLIMGRID
2008Dec7.1°F14.9°F-7.8°NCLIMGRID
2009Jan8.9°F9.9°F-1.0°NCLIMGRID
2009Feb13.3°F16.9°F-3.6°NCLIMGRID
2009Mar22.5°F28.2°F-5.7°NCLIMGRID
2009Apr39.9°F42.1°F-2.2°NCLIMGRID
2009May52.1°F54.0°F-1.8°NCLIMGRID
2009Jun60.4°F63.4°F-3.0°NCLIMGRID
2009Jul63.9°F69.3°F-5.4°NCLIMGRID
2009Aug64.5°F67.9°F-3.5°NCLIMGRID
2009Sep63.6°F57.0°F+6.7°NCLIMGRID
2009Oct38.4°F44.2°F-5.9°NCLIMGRID
2009Nov37.6°F28.0°F+9.6°NCLIMGRID
2009Dec9.1°F14.9°F-5.8°NCLIMGRID
2010Jan11.8°F9.9°F+2.0°NCLIMGRID
2010Feb9.7°F16.9°F-7.2°NCLIMGRID
2010Mar30.6°F28.2°F+2.4°NCLIMGRID
2010Apr45.2°F42.1°F+3.1°NCLIMGRID
2010May50.0°F54.0°F-4.0°NCLIMGRID
2010Jun62.1°F63.4°F-1.3°NCLIMGRID
2010Jul67.7°F69.3°F-1.7°NCLIMGRID
2010Aug69.7°F67.9°F+1.7°NCLIMGRID
2010Sep55.5°F57.0°F-1.4°NCLIMGRID
2010Oct48.4°F44.2°F+4.2°NCLIMGRID
2010Nov28.3°F28.0°F+0.3°NCLIMGRID
2010Dec10.7°F14.9°F-4.1°NCLIMGRID
2011Jan9.5°F9.9°F-0.4°NCLIMGRID
2011Feb11.1°F16.9°F-5.7°NCLIMGRID
2011Mar20.0°F28.2°F-8.2°NCLIMGRID
2011Apr39.0°F42.1°F-3.1°NCLIMGRID
2011May49.2°F54.0°F-4.8°NCLIMGRID
2011Jun61.8°F63.4°F-1.6°NCLIMGRID
2011Jul69.4°F69.3°F+0.1°NCLIMGRID
2011Aug68.3°F67.9°F+0.4°NCLIMGRID
2011Sep58.4°F57.0°F+1.5°NCLIMGRID
2011Oct47.5°F44.2°F+3.3°NCLIMGRID
2011Nov31.3°F28.0°F+3.3°NCLIMGRID
2011Dec24.9°F14.9°F+10.0°NCLIMGRID
2012Jan22.2°F9.9°F+12.3°NCLIMGRID
2012Feb22.3°F16.9°F+5.4°NCLIMGRID
2012Mar42.5°F28.2°F+14.2°NCLIMGRID
2012Apr46.6°F42.1°F+4.6°NCLIMGRID
2012May54.2°F54.0°F+0.2°NCLIMGRID
2012Jun65.4°F63.4°F+2.0°NCLIMGRID
2012Jul74.1°F69.3°F+4.8°NCLIMGRID
2012Aug68.1°F67.9°F+0.1°NCLIMGRID
2012Sep60.1°F57.0°F+3.2°NCLIMGRID
2012Oct42.2°F44.2°F-2.0°NCLIMGRID
2012Nov29.9°F28.0°F+1.8°NCLIMGRID
2012Dec15.0°F14.9°F+0.1°NCLIMGRID
2013Jan13.8°F9.9°F+3.9°NCLIMGRID
2013Feb23.1°F16.9°F+6.2°NCLIMGRID
2013Mar23.1°F28.2°F-5.2°NCLIMGRID
2013Apr34.3°F42.1°F-7.8°NCLIMGRID
2013May53.4°F54.0°F-0.6°NCLIMGRID
2013Jun62.2°F63.4°F-1.2°NCLIMGRID
2013Jul67.6°F69.3°F-1.8°NCLIMGRID
2013Aug69.7°F67.9°F+1.7°NCLIMGRID
2013Sep62.4°F57.0°F+5.4°NCLIMGRID
2013Oct42.4°F44.2°F-1.8°NCLIMGRID
2013Nov28.0°F28.0°F-0.1°NCLIMGRID
2013Dec10.0°F14.9°F-4.9°NCLIMGRID
2014Jan14.3°F9.9°F+4.4°NCLIMGRID
2014Feb9.6°F16.9°F-7.3°NCLIMGRID
2014Mar26.6°F28.2°F-1.6°NCLIMGRID
2014Apr39.7°F42.1°F-2.4°NCLIMGRID
2014May53.1°F54.0°F-0.9°NCLIMGRID
2014Jun61.5°F63.4°F-1.9°NCLIMGRID
2014Jul65.8°F69.3°F-3.5°NCLIMGRID
2014Aug66.9°F67.9°F-1.0°NCLIMGRID
2014Sep57.1°F57.0°F+0.2°NCLIMGRID
2014Oct46.3°F44.2°F+2.1°NCLIMGRID
2014Nov20.5°F28.0°F-7.5°NCLIMGRID
2014Dec21.5°F14.9°F+6.6°NCLIMGRID
2015Jan19.6°F9.9°F+9.7°NCLIMGRID
2015Feb13.5°F16.9°F-3.4°NCLIMGRID
2015Mar36.2°F28.2°F+8.0°NCLIMGRID
2015Apr45.1°F42.1°F+3.0°NCLIMGRID
2015May51.9°F54.0°F-2.1°NCLIMGRID
2015Jun65.3°F63.4°F+1.9°NCLIMGRID
2015Jul69.4°F69.3°F+0.1°NCLIMGRID
2015Aug67.6°F67.9°F-0.3°NCLIMGRID
2015Sep61.9°F57.0°F+5.0°NCLIMGRID
2015Oct48.5°F44.2°F+4.3°NCLIMGRID
2015Nov32.7°F28.0°F+4.7°NCLIMGRID
2015Dec23.1°F14.9°F+8.2°NCLIMGRID
2016Jan17.4°F9.9°F+7.5°NCLIMGRID
2016Feb30.1°F16.9°F+13.2°NCLIMGRID
2016Mar37.2°F28.2°F+8.9°NCLIMGRID
2016Apr42.2°F42.1°F+0.1°NCLIMGRID
2016May55.3°F54.0°F+1.3°NCLIMGRID
2016Jun66.1°F63.4°F+2.8°NCLIMGRID
2016Jul69.5°F69.3°F+0.2°NCLIMGRID
2016Aug69.0°F67.9°F+1.0°NCLIMGRID
2016Sep58.8°F57.0°F+1.9°NCLIMGRID
2016Oct45.7°F44.2°F+1.4°NCLIMGRID
2016Nov40.3°F28.0°F+12.3°NCLIMGRID
2016Dec10.2°F14.9°F-4.6°NCLIMGRID
2017Jan12.4°F9.9°F+2.5°NCLIMGRID
2017Feb21.5°F16.9°F+4.7°NCLIMGRID
2017Mar29.7°F28.2°F+1.4°NCLIMGRID
2017Apr42.2°F42.1°F+0.2°NCLIMGRID
2017May54.7°F54.0°F+0.7°NCLIMGRID
2017Jun64.6°F63.4°F+1.2°NCLIMGRID
2017Jul73.3°F69.3°F+4.0°NCLIMGRID
2017Aug65.2°F67.9°F-2.7°NCLIMGRID
2017Sep57.8°F57.0°F+0.8°NCLIMGRID
2017Oct44.6°F44.2°F+0.3°NCLIMGRID
2017Nov29.2°F28.0°F+1.2°NCLIMGRID
2017Dec18.0°F14.9°F+3.1°NCLIMGRID
2018Jan14.9°F9.9°F+5.0°NCLIMGRID
2018Feb6.2°F16.9°F-10.6°NCLIMGRID
2018Mar26.3°F28.2°F-2.0°NCLIMGRID
2018Apr34.7°F42.1°F-7.4°NCLIMGRID
2018May59.0°F54.0°F+5.0°NCLIMGRID
2018Jun67.2°F63.4°F+3.8°NCLIMGRID
2018Jul68.6°F69.3°F-0.7°NCLIMGRID
2018Aug69.0°F67.9°F+1.0°NCLIMGRID
2018Sep54.8°F57.0°F-2.1°NCLIMGRID
2018Oct40.2°F44.2°F-4.0°NCLIMGRID
2018Nov26.1°F28.0°F-2.0°NCLIMGRID
2018Dec24.9°F14.9°F+10.0°NCLIMGRID
2019Jan15.2°F9.9°F+5.3°NCLIMGRID
2019Feb-2.8°F16.9°F-19.6°NCLIMGRID
2019Mar24.1°F28.2°F-4.1°NCLIMGRID
2019Apr42.3°F42.1°F+0.2°NCLIMGRID
2019May49.4°F54.0°F-4.6°NCLIMGRID
2019Jun63.6°F63.4°F+0.2°NCLIMGRID
2019Jul69.2°F69.3°F-0.2°NCLIMGRID
2019Aug66.9°F67.9°F-1.1°NCLIMGRID
2019Sep58.8°F57.0°F+1.9°NCLIMGRID
2019Oct37.9°F44.2°F-6.4°NCLIMGRID
2019Nov27.7°F28.0°F-0.3°NCLIMGRID
2019Dec20.3°F14.9°F+5.4°NCLIMGRID
2020Jan16.3°F9.9°F+6.4°NCLIMGRID
2020Feb22.4°F16.9°F+5.5°NCLIMGRID
2020Mar32.4°F28.2°F+4.2°NCLIMGRID
2020Apr39.8°F42.1°F-2.3°NCLIMGRID
2020May51.9°F54.0°F-2.1°NCLIMGRID
2020Jun66.4°F63.4°F+3.0°NCLIMGRID
2020Jul69.0°F69.3°F-0.4°NCLIMGRID
2020Aug70.8°F67.9°F+2.8°NCLIMGRID
2020Sep57.9°F57.0°F+0.9°NCLIMGRID
2020Oct38.5°F44.2°F-5.7°NCLIMGRID
2020Nov33.9°F28.0°F+5.9°NCLIMGRID
2020Dec26.0°F14.9°F+11.1°NCLIMGRID
2021Jan23.4°F9.9°F+13.5°NCLIMGRID
2021Feb7.9°F16.9°F-9.0°NCLIMGRID
2021Mar37.6°F28.2°F+9.3°NCLIMGRID
2021Apr40.2°F42.1°F-1.9°NCLIMGRID
2021May52.7°F54.0°F-1.3°NCLIMGRID
2021Jun68.8°F63.4°F+5.4°NCLIMGRID
2021Jul75.0°F69.3°F+5.7°NCLIMGRID
2021Aug69.2°F67.9°F+1.2°NCLIMGRID
2021Sep63.1°F57.0°F+6.2°NCLIMGRID
2021Oct49.4°F44.2°F+5.1°NCLIMGRID
2021Nov34.6°F28.0°F+6.6°NCLIMGRID
2021Dec16.5°F14.9°F+1.6°NCLIMGRID
2022Jan13.7°F9.9°F+3.8°NCLIMGRID
2022Feb15.1°F16.9°F-1.8°NCLIMGRID
2022Mar30.1°F28.2°F+1.8°NCLIMGRID
2022Apr33.8°F42.1°F-8.3°NCLIMGRID
2022May52.1°F54.0°F-1.9°NCLIMGRID
2022Jun63.9°F63.4°F+0.5°NCLIMGRID
2022Jul71.9°F69.3°F+2.6°NCLIMGRID
2022Aug71.6°F67.9°F+3.7°NCLIMGRID
2022Sep62.7°F57.0°F+5.8°NCLIMGRID
2022Oct46.5°F44.2°F+2.3°NCLIMGRID
2022Nov23.3°F28.0°F-4.8°NCLIMGRID
2022Dec7.3°F14.9°F-7.6°NCLIMGRID
2023Jan17.3°F9.9°F+7.4°NCLIMGRID
2023Feb19.4°F16.9°F+2.6°NCLIMGRID
2023Mar16.2°F28.2°F-12.0°NCLIMGRID
2023Apr37.2°F42.1°F-4.9°NCLIMGRID
2023May58.8°F54.0°F+4.8°NCLIMGRID
2023Jun68.7°F63.4°F+5.3°NCLIMGRID
2023Jul68.6°F69.3°F-0.7°NCLIMGRID
2023Aug69.4°F67.9°F+1.4°NCLIMGRID
2023Sep62.0°F57.0°F+5.1°NCLIMGRID
2023Oct44.6°F44.2°F+0.4°NCLIMGRID
2023Nov32.1°F28.0°F+4.1°NCLIMGRID
2023Dec28.6°F14.9°F+13.7°NCLIMGRID
2024Jan13.5°F9.9°F+3.6°NCLIMGRID
2024Feb28.7°F16.9°F+11.9°NCLIMGRID
2024Mar25.5°F28.2°F-2.7°NCLIMGRID
2024Apr44.4°F42.1°F+2.4°NCLIMGRID
2024May54.1°F54.0°F+0.2°NCLIMGRID
2024Jun62.2°F63.4°F-1.2°NCLIMGRID
2024Jul72.2°F69.3°F+2.9°NCLIMGRID
2024Aug67.7°F67.9°F-0.2°NCLIMGRID
2024Sep65.5°F57.0°F+8.6°NCLIMGRID
2024Oct50.0°F44.2°F+5.7°NCLIMGRID
2024Nov29.3°F28.0°F+1.3°NCLIMGRID
2024Dec20.6°F14.9°F+5.7°NCLIMGRID
2025Jan13.9°F9.9°F+4.0°NCLIMGRID
2025Feb6.7°F16.9°F-10.1°NCLIMGRID
2025Mar36.0°F28.2°F+7.8°NCLIMGRID
2025Apr42.8°F42.1°F+0.7°NCLIMGRID
2025May55.7°F54.0°F+1.7°NCLIMGRID
2025Jun64.3°F63.4°F+1.0°NCLIMGRID
2025Jul68.9°F69.3°F-0.4°NCLIMGRID
2025Aug68.0°F67.9°F+0.0°NCLIMGRID
2025Sep62.4°F57.0°F+5.5°NCLIMGRID
2025Oct49.3°F44.2°F+5.0°NCLIMGRID
2025Nov33.9°F28.0°F+5.9°NCLIMGRID
2025Dec17.0°F14.9°F+2.1°NCLIMGRID
2026Jan16.7°F9.9°F+6.8°NCLIMGRID
2026Feb28.9°F16.9°F+12.0°NCLIMGRID

Showing 1,154 of 1,154 records. = gap-filled data

This table shows raw (unsmoothed) monthly anomalies. The spiral applies a 12-month moving average to highlight long-term trends.

Methodology

Methodology How we calculate anomalies

1. Data Acquisition

We use NOAA's nClimGrid dataset, which provides homogenized temperature data on a 5km grid, for the nearest grid point with historical coverage starting from 1930.

Temperature metric: Monthly average temperature (TAVG). When TAVG is unavailable, we use (TMAX + TMIN) / 2 as a proxy.

2. Gap Filling

Some months may have missing data. We fill gaps using data from nearby weather stations (within ~200km).

10

Initial gaps

0

Filled

10

Unfillable

3. Baseline Calculation

The baseline is a 25-year window dynamically centered on the data's midpoint, requiring at least 90% coverage. If coverage is insufficient, the window shifts forward in 5-year increments until the threshold is met.

Period: 1966 – 1991 (100% coverage)

MonthBaselineYears
January9.9°F26/26
February16.9°F26/26
March28.2°F26/26
April42.1°F26/26
May54.0°F26/26
June63.4°F26/26
July69.3°F26/26
August67.9°F26/26
September57.0°F26/26
October44.2°F26/26
November28.0°F26/26
December14.9°F26/26

4. Anomaly Calculation

For each month, we calculate how far it deviates from the baseline. These are raw monthly anomalies.

Anomaly = Actual Temperature − Baseline[month]

5. Smoothing

The spiral visualization applies a 12-month centered moving average to reduce month-to-month noise and highlight multi-year warming trends. The spiral shows smoothed values, not raw anomalies.

6. Reading the Visualizations

Spiral: A 3D helix where each loop represents one year. The radius indicates the smoothed temperature anomaly, and colors range from blue (cold) to red (warm). The top view shows the annual cycle, while the side view shows time progression.

Stripes: Each stripe represents one year's average anomaly (the mean of all monthly anomalies for that year). No additional smoothing is applied; yearly aggregation naturally reduces noise.

Color scale: Color bounds are set to the 5th and 95th percentile of anomalies to avoid outlier washout, with a neutral zone of approximately ±0.1°C.

7. Data Quality Notes

Frequently Asked Questions

Is Halliday, North Dakota getting warmer?

Based on 96+ years of NOAA temperature records, Halliday has warmed at a rate of approximately 0.24°F per decade. This trend is calculated from monthly temperature anomalies relative to the location's historical baseline period.

What was the warmest year on record in Halliday?

The warmest year on record in Halliday was 1987, based on average annual temperature anomaly from NOAA station data.

Where does the temperature data for Halliday come from?

Data comes from the nClimGrid 5km Grid Point weather station, part of NOAA's Global Historical Climatology Network. This station has recorded 96+ years of temperature observations used to build Halliday's climate profile.

How are the climate visualizations for Halliday created?

Three visualizations are generated from Halliday's NOAA data: a climate spiral showing monthly temperature anomalies as concentric rings (inspired by NASA), warming stripes where each vertical stripe represents one year's temperature anomaly, and a linear trend chart showing the long-term trajectory.

Can I download Halliday's temperature data?

Yes. The interactive data table on this page shows every monthly temperature reading in Halliday's record. You can filter by decade and download the complete dataset as a CSV file for your own analysis.

Wear Halliday's Climate Story

These visualizations are printed on demand using Halliday's actual NOAA data. Every purchase plants a tree.

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