Climate Change in Yoncalla, Oregon

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

Based on our analysis of 96 years of temperature data near Yoncalla, OR, this area shows a warming trend of approximately +0.2°F per decade. 10 of the last 10 years recorded above-average temperatures, and 2015 was the warmest year on record at +3.6°F above the historical baseline.

Key Climate Facts

Rate of Change

+0.2°F

per decade

Warmest Year

2015

+3.6°F anomaly

Recent Warm Years

10 / 10

above-average years

Decade Shift

+2.1°F

2020s vs 1930s

Compared to the National Average

Yoncalla is warming at roughly the national average rate.

National: +0.20°F/decade
Yoncalla: +0.22°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 Yoncalla's long-term warming trend.

Temperature anomaly spiral for Yoncalla, Oregon
Climate spiral: monthly temperature anomalies from 96+ years of NOAA records for Yoncalla, OR.

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 Yoncalla, Oregon
Warming stripes: each stripe is one year of average temperature anomaly for Yoncalla, OR.

Temperature Trend

Annual temperature anomalies plotted over time with a linear regression trend line. The slope of +0.22°F per decade quantifies the rate of change.

Temperature trend chart for Yoncalla, Oregon
Linear trend: annual temperature anomalies with trend line for Yoncalla, OR.

Temperature by Decade

1930s
-0.58°F
1940s
-0.51°F
1950s
-0.42°F
1960s
-0.06°F
1970s
-0.22°F
1980s
+0.04°F
1990s
+0.78°F
2000s
+0.59°F
2010s
+0.97°F
2020s
+1.50°F

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

Anomaly Scale

-3.8°F Colder Normal +4.0°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 Yoncalla, OR. Filter by decade or download as CSV.

Data Sources & Audit

Station
nClimGrid 5km Grid Point
Distance
1.3 mi
Coverage
99.1%
Records
1,154
Range
1930-01 – 2026-02
Full Data Audit 1,154 records
YearMonthTempBaselineAnomalySourceGap
1930Jan30.9°F41.1°F-10.2°NCLIMGRID
1930Feb46.0°F44.5°F+1.5°NCLIMGRID
1930Mar48.1°F47.0°F+1.1°NCLIMGRID
1930Apr53.9°F50.2°F+3.7°NCLIMGRID
1930May53.0°F55.7°F-2.7°NCLIMGRID
1930Jun59.6°F61.8°F-2.1°NCLIMGRID
1930Jul65.1°F66.7°F-1.7°NCLIMGRID
1930Aug67.1°F66.9°F+0.1°NCLIMGRID
1930Sep61.1°F62.6°F-1.4°NCLIMGRID
1930Oct52.6°F54.4°F-1.8°NCLIMGRID
1930Nov43.7°F46.3°F-2.6°NCLIMGRID
1930Dec39.0°F41.1°F-2.1°NCLIMGRID
1931Jan43.5°F41.1°F+2.5°NCLIMGRID
1931Feb43.7°F44.5°F-0.8°NCLIMGRID
1931Mar47.8°F47.0°F+0.7°NCLIMGRID
1931Apr52.8°F50.2°F+2.6°NCLIMGRID
1931May59.1°F55.7°F+3.4°NCLIMGRID
1931Jun61.0°F61.8°F-0.8°NCLIMGRID
1931Jul67.5°F66.7°F+0.8°NCLIMGRID
1931Aug65.4°F66.9°F-1.5°NCLIMGRID
1931Sep60.9°F62.6°F-1.7°NCLIMGRID
1931Oct53.3°F54.4°F-1.0°NCLIMGRID
1931Nov42.1°F46.3°F-4.2°NCLIMGRID
1931Dec39.6°F41.1°F-1.5°NCLIMGRID
1932Jan38.7°F41.1°F-2.4°NCLIMGRID
1932Feb41.6°F44.5°F-2.9°NCLIMGRID
1932Mar48.7°F47.0°F+1.6°NCLIMGRID
1932Apr50.3°F50.2°F+0.0°NCLIMGRID
1932May54.6°F55.7°F-1.1°NCLIMGRID
1932Jun62.6°F61.8°F+0.9°NCLIMGRID
1932Jul63.6°F66.7°F-3.1°NCLIMGRID
1932Aug65.6°F66.9°F-1.3°NCLIMGRID
1932Sep61.8°F62.6°F-0.8°NCLIMGRID
1932Oct54.6°F54.4°F+0.2°NCLIMGRID
1932Nov48.5°F46.3°F+2.2°NCLIMGRID
1932Dec35.4°F41.1°F-5.7°NCLIMGRID
1933Jan38.2°F41.1°F-2.9°NCLIMGRID
1933Feb39.1°F44.5°F-5.4°NCLIMGRID
1933Mar45.9°F47.0°F-1.1°NCLIMGRID
1933Apr49.6°F50.2°F-0.6°NCLIMGRID
1933May51.2°F55.7°F-4.5°NCLIMGRID
1933Jun59.7°F61.8°F-2.0°NCLIMGRID
1933Jul66.1°F66.7°F-0.7°NCLIMGRID
1933Aug67.0°F66.9°F+0.1°NCLIMGRID
1933Sep58.3°F62.6°F-4.3°NCLIMGRID
1933Oct55.6°F54.4°F+1.2°NCLIMGRID
1933Nov44.4°F46.3°F-1.9°NCLIMGRID
1933Dec45.7°F41.1°F+4.5°NCLIMGRID
1934Jan45.5°F41.1°F+4.4°NCLIMGRID
1934Feb47.4°F44.5°F+2.9°NCLIMGRID
1934Mar54.0°F47.0°F+6.9°NCLIMGRID
1934Apr56.7°F50.2°F+6.5°NCLIMGRID
1934May59.4°F55.7°F+3.7°NCLIMGRID
1934Jun61.6°F61.8°F-0.2°NCLIMGRID
1934Jul65.2°F66.7°F-1.6°NCLIMGRID
1934Aug67.2°F66.9°F+0.3°NCLIMGRID
1934Sep60.6°F62.6°F-1.9°NCLIMGRID
1934Oct56.3°F54.4°F+1.9°NCLIMGRID
1934Nov49.0°F46.3°F+2.6°NCLIMGRID
1934Dec42.4°F41.1°F+1.3°NCLIMGRID
1935Jan38.7°F41.1°F-2.4°NCLIMGRID
1935Feb45.2°F44.5°F+0.7°NCLIMGRID
1935Mar42.8°F47.0°F-4.3°NCLIMGRID
1935Apr50.4°F50.2°F+0.2°NCLIMGRID
1935May55.1°F55.7°F-0.6°NCLIMGRID
1935Jun62.2°F61.8°F+0.4°NCLIMGRID
1935Jul65.2°F66.7°F-1.5°NCLIMGRID
1935Aug66.2°F66.9°F-0.8°NCLIMGRID
1935Sep64.1°F62.6°F+1.5°NCLIMGRID
1935Oct52.4°F54.4°F-1.9°NCLIMGRID
1935Nov41.7°F46.3°F-4.6°NCLIMGRID
1935Dec39.2°F41.1°F-2.0°NCLIMGRID
1936Jan41.8°F41.1°F+0.7°NCLIMGRID
1936Feb40.2°F44.5°F-4.3°NCLIMGRID
1936Mar45.2°F47.0°F-1.8°NCLIMGRID
1936Apr53.4°F50.2°F+3.2°NCLIMGRID
1936May58.0°F55.7°F+2.3°NCLIMGRID
1936Jun62.4°F61.8°F+0.7°NCLIMGRID
1936Jul65.3°F66.7°F-1.4°NCLIMGRID
1936Aug66.5°F66.9°F-0.4°NCLIMGRID
1936Sep60.6°F62.6°F-2.0°NCLIMGRID
1936Oct55.1°F54.4°F+0.7°NCLIMGRID
1936Nov41.3°F46.3°F-5.0°NCLIMGRID
1936Dec40.8°F41.1°F-0.3°NCLIMGRID
1937Jan30.0°F41.1°F-11.1°NCLIMGRID
1937Feb40.1°F44.5°F-4.4°NCLIMGRID
1937Mar47.4°F47.0°F+0.4°NCLIMGRID
1937Apr48.3°F50.2°F-1.9°NCLIMGRID
1937May55.1°F55.7°F-0.5°NCLIMGRID
1937Jun61.3°F61.8°F-0.5°NCLIMGRID
1937Jul65.8°F66.7°F-1.0°NCLIMGRID
1937Aug64.5°F66.9°F-2.4°NCLIMGRID
1937Sep61.1°F62.6°F-1.5°NCLIMGRID
1937Oct56.5°F54.4°F+2.1°NCLIMGRID
1937Nov48.6°F46.3°F+2.2°NCLIMGRID
1937Dec42.9°F41.1°F+1.8°NCLIMGRID
1938Jan40.8°F41.1°F-0.3°NCLIMGRID
1938Feb42.5°F44.5°F-2.0°NCLIMGRID
1938Mar44.6°F47.0°F-2.4°NCLIMGRID
1938Apr51.1°F50.2°F+0.9°NCLIMGRID
1938May56.0°F55.7°F+0.3°NCLIMGRID
1938Jun61.9°F61.8°F+0.1°NCLIMGRID
1938Jul68.9°F66.7°F+2.2°NCLIMGRID
1938Aug64.0°F66.9°F-3.0°NCLIMGRID
1938Sep64.3°F62.6°F+1.7°NCLIMGRID
1938Oct54.0°F54.4°F-0.4°NCLIMGRID
1938Nov41.6°F46.3°F-4.7°NCLIMGRID
1938Dec40.7°F41.1°F-0.4°NCLIMGRID
1939Jan40.4°F41.1°F-0.7°NCLIMGRID
1939Feb40.1°F44.5°F-4.4°NCLIMGRID
1939Mar47.1°F47.0°F+0.1°NCLIMGRID
1939Apr52.9°F50.2°F+2.7°NCLIMGRID
1939May56.8°F55.7°F+1.1°NCLIMGRID
1939Jun58.9°F61.8°F-2.8°NCLIMGRID
1939Jul66.7°F66.7°F+0.0°NCLIMGRID
1939Aug67.5°F66.9°F+0.6°NCLIMGRID
1939Sep63.0°F62.6°F+0.4°NCLIMGRID
1939Oct54.4°F54.4°F+0.0°NCLIMGRID
1939Nov46.5°F46.3°F+0.2°NCLIMGRID
1939Dec45.4°F41.1°F+4.2°NCLIMGRID
1940Jan40.5°F41.1°F-0.5°NCLIMGRID
1940Feb45.5°F44.5°F+1.0°NCLIMGRID
1940Mar49.9°F47.0°F+2.9°NCLIMGRID
1940Apr52.4°F50.2°F+2.2°NCLIMGRID
1940May58.1°F55.7°F+2.4°NCLIMGRID
1940Jun63.0°F61.8°F+1.3°NCLIMGRID
1940Jul66.5°F66.7°F-0.3°NCLIMGRID
1940Aug68.0°F66.9°F+1.0°NCLIMGRID
1940Sep63.3°F62.6°F+0.8°NCLIMGRID
1940Oct57.2°F54.4°F+2.8°NCLIMGRID
1940Nov44.5°F46.3°F-1.8°NCLIMGRID
1940Dec41.8°F41.1°F+0.7°NCLIMGRID
1941Jan43.1°F41.1°F+2.1°NCLIMGRID
1941Feb46.3°F44.5°F+1.8°NCLIMGRID
1941Mar50.6°F47.0°F+3.6°NCLIMGRID
1941Apr51.4°F50.2°F+1.2°NCLIMGRID
1941May57.0°F55.7°F+1.3°NCLIMGRID
1941Jun60.5°F61.8°F-1.2°NCLIMGRID
1941Jul68.9°F66.7°F+2.1°NCLIMGRID
1941Aug66.3°F66.9°F-0.6°NCLIMGRID
1941Sep60.0°F62.6°F-2.6°NCLIMGRID
1941Oct53.9°F54.4°F-0.5°NCLIMGRID
1941Nov47.9°F46.3°F+1.5°NCLIMGRID
1941Dec41.8°F41.1°F+0.7°NCLIMGRID
1942Jan39.0°F41.1°F-2.1°NCLIMGRID
1942Feb42.6°F44.5°F-1.9°NCLIMGRID
1942Mar45.6°F47.0°F-1.5°NCLIMGRID
1942Apr51.2°F50.2°F+1.0°NCLIMGRID
1942May55.2°F55.7°F-0.5°NCLIMGRID
1942Jun59.8°F61.8°F-2.0°NCLIMGRID
1942Jul68.3°F66.7°F+1.5°NCLIMGRID
1942Aug68.3°F66.9°F+1.4°NCLIMGRID
1942Sep62.2°F62.6°F-0.4°NCLIMGRID
1942Oct55.1°F54.4°F+0.7°NCLIMGRID
1942Nov46.0°F46.3°F-0.3°NCLIMGRID
1942Dec42.7°F41.1°F+1.6°NCLIMGRID
1943Jan36.3°F41.1°F-4.8°NCLIMGRID
1943Feb45.6°F44.5°F+1.1°NCLIMGRID
1943Mar46.5°F47.0°F-0.5°NCLIMGRID
1943Apr53.0°F50.2°F+2.8°NCLIMGRID
1943May54.5°F55.7°F-1.2°NCLIMGRID
1943Jun59.4°F61.8°F-2.3°NCLIMGRID
1943Jul66.0°F66.7°F-0.7°NCLIMGRID
1943Aug64.9°F66.9°F-2.0°NCLIMGRID
1943Sep65.0°F62.6°F+2.4°NCLIMGRID
1943Oct55.2°F54.4°F+0.8°NCLIMGRID
1943Nov46.8°F46.3°F+0.4°NCLIMGRID
1943Dec39.2°F41.1°F-1.9°NCLIMGRID
1944Jan40.2°F41.1°F-0.9°NCLIMGRID
1944Feb42.4°F44.5°F-2.1°NCLIMGRID
1944Mar45.6°F47.0°F-1.4°NCLIMGRID
1944Apr49.7°F50.2°F-0.5°NCLIMGRID
1944May55.4°F55.7°F-0.3°NCLIMGRID
1944Jun60.3°F61.8°F-1.4°NCLIMGRID
1944Jul67.4°F66.7°F+0.6°NCLIMGRID
1944Aug65.8°F66.9°F-1.2°NCLIMGRID
1944Sep64.6°F62.6°F+2.0°NCLIMGRID
1944Oct57.7°F54.4°F+3.3°NCLIMGRID
1944Nov44.0°F46.3°F-2.3°NCLIMGRID
1944Dec38.8°F41.1°F-2.3°NCLIMGRID
1945Jan42.0°F41.1°F+0.9°NCLIMGRID
1945Feb44.1°F44.5°F-0.4°NCLIMGRID
1945Mar44.1°F47.0°F-3.0°NCLIMGRID
1945Apr48.9°F50.2°F-1.3°NCLIMGRID
1945May57.1°F55.7°F+1.4°NCLIMGRID
1945Jun60.9°F61.8°F-0.8°NCLIMGRID
1945Jul67.7°F66.7°F+1.0°NCLIMGRID
1945Aug66.6°F66.9°F-0.3°NCLIMGRID
1945Sep60.7°F62.6°F-1.8°NCLIMGRID
1945Oct53.5°F54.4°F-0.9°NCLIMGRID
1945Nov45.0°F46.3°F-1.4°NCLIMGRID
1945Dec42.1°F41.1°F+1.0°NCLIMGRID
1946Jan40.2°F41.1°F-0.8°NCLIMGRID
1946Feb42.3°F44.5°F-2.2°NCLIMGRID
1946Mar45.7°F47.0°F-1.3°NCLIMGRID
1946Apr50.5°F50.2°F+0.3°NCLIMGRID
1946May57.7°F55.7°F+2.0°NCLIMGRID
1946Jun60.3°F61.8°F-1.4°NCLIMGRID
1946Jul66.8°F66.7°F+0.1°NCLIMGRID
1946Aug66.1°F66.9°F-0.8°NCLIMGRID
1946Sep60.0°F62.6°F-2.6°NCLIMGRID
1946Oct49.1°F54.4°F-5.3°NCLIMGRID
1946Nov42.9°F46.3°F-3.4°NCLIMGRID
1946Dec40.6°F41.1°F-0.6°NCLIMGRID
1947Jan36.9°F41.1°F-4.2°NCLIMGRID
1947Feb45.6°F44.5°F+1.1°NCLIMGRID
1947Mar49.1°F47.0°F+2.0°NCLIMGRID
1947Apr53.4°F50.2°F+3.2°NCLIMGRID
1947May59.1°F55.7°F+3.4°NCLIMGRID
1947Jun60.3°F61.8°F-1.5°NCLIMGRID
1947Jul65.1°F66.7°F-1.6°NCLIMGRID
1947Aug64.0°F66.9°F-3.0°NCLIMGRID
1947Sep61.6°F62.6°F-1.0°NCLIMGRID
1947Oct55.3°F54.4°F+0.9°NCLIMGRID
1947Nov46.2°F46.3°F-0.1°NCLIMGRID
1947Dec41.1°F41.1°F-0.1°NCLIMGRID
1948Jan38.4°F41.1°F-2.6°NCLIMGRID
1948Feb40.3°F44.5°F-4.2°NCLIMGRID
1948Mar44.3°F47.0°F-2.8°NCLIMGRID
1948Apr46.7°F50.2°F-3.5°NCLIMGRID
1948May54.7°F55.7°F-1.0°NCLIMGRID
1948Jun64.0°F61.8°F+2.3°NCLIMGRID
1948Jul64.6°F66.7°F-2.1°NCLIMGRID
1948Aug64.4°F66.9°F-2.5°NCLIMGRID
1948Sep60.6°F62.6°F-2.0°NCLIMGRID
1948Oct53.5°F54.4°F-0.9°NCLIMGRID
1948Nov42.9°F46.3°F-3.4°NCLIMGRID
1948Dec36.1°F41.1°F-5.1°NCLIMGRID
1949Jan29.6°F41.1°F-11.5°NCLIMGRID
1949Feb41.0°F44.5°F-3.5°NCLIMGRID
1949Mar46.5°F47.0°F-0.5°NCLIMGRID
1949Apr52.5°F50.2°F+2.3°NCLIMGRID
1949May58.4°F55.7°F+2.7°NCLIMGRID
1949Jun61.6°F61.8°F-0.2°NCLIMGRID
1949Jul65.1°F66.7°F-1.6°NCLIMGRID
1949Aug65.1°F66.9°F-1.8°NCLIMGRID
1949Sep62.1°F62.6°F-0.4°NCLIMGRID
1949Oct49.0°F54.4°F-5.3°NCLIMGRID
1949Nov49.9°F46.3°F+3.6°NCLIMGRID
1949Dec39.6°F41.1°F-1.6°NCLIMGRID
1950Jan32.5°F41.1°F-8.5°NCLIMGRID
1950Feb42.0°F44.5°F-2.5°NCLIMGRID
1950Mar44.7°F47.0°F-2.4°NCLIMGRID
1950Apr49.0°F50.2°F-1.2°NCLIMGRID
1950May54.4°F55.7°F-1.3°NCLIMGRID
1950Jun61.5°F61.8°F-0.2°NCLIMGRID
1950Jul66.8°F66.7°F+0.1°NCLIMGRID
1950Aug68.3°F66.9°F+1.4°NCLIMGRID
1950Sep62.5°F62.6°F+0.0°NCLIMGRID
1950Oct54.1°F54.4°F-0.3°NCLIMGRID
1950Nov47.6°F46.3°F+1.3°NCLIMGRID
1950Dec47.2°F41.1°F+6.1°NCLIMGRID
1951Jan40.1°F41.1°F-0.9°NCLIMGRID
1951Feb44.0°F44.5°F-0.5°NCLIMGRID
1951Mar42.5°F47.0°F-4.6°NCLIMGRID
1951Apr53.2°F50.2°F+3.0°NCLIMGRID
1951May56.6°F55.7°F+0.9°NCLIMGRID
1951Jun63.9°F61.8°F+2.2°NCLIMGRID
1951Jul67.1°F66.7°F+0.4°NCLIMGRID
1951Aug65.5°F66.9°F-1.5°NCLIMGRID
1951Sep63.7°F62.6°F+1.1°NCLIMGRID
1951Oct53.2°F54.4°F-1.2°NCLIMGRID
1951Nov45.9°F46.3°F-0.4°NCLIMGRID
1951Dec38.3°F41.1°F-2.8°NCLIMGRID
1952Jan38.6°F41.1°F-2.5°NCLIMGRID
1952Feb43.0°F44.5°F-1.5°NCLIMGRID
1952Mar43.7°F47.0°F-3.3°NCLIMGRID
1952Apr51.7°F50.2°F+1.5°NCLIMGRID
1952May56.3°F55.7°F+0.6°NCLIMGRID
1952Jun59.1°F61.8°F-2.6°NCLIMGRID
1952Jul67.7°F66.7°F+1.0°NCLIMGRID
1952Aug66.6°F66.9°F-0.3°NCLIMGRID
1952Sep64.6°F62.6°F+2.0°NCLIMGRID
1952Oct57.5°F54.4°F+3.2°NCLIMGRID
1952Nov39.6°F46.3°F-6.7°NCLIMGRID
1952Dec41.5°F41.1°F+0.4°NCLIMGRID
1953Jan46.1°F41.1°F+5.0°NCLIMGRID
1953Feb43.7°F44.5°F-0.8°NCLIMGRID
1953Mar45.1°F47.0°F-1.9°NCLIMGRID
1953Apr50.0°F50.2°F-0.2°NCLIMGRID
1953May53.0°F55.7°F-2.7°NCLIMGRID
1953Jun57.3°F61.8°F-4.5°NCLIMGRID
1953Jul65.5°F66.7°F-1.2°NCLIMGRID
1953Aug65.8°F66.9°F-1.1°NCLIMGRID
1953Sep63.6°F62.6°F+1.1°NCLIMGRID
1953Oct54.7°F54.4°F+0.3°NCLIMGRID
1953Nov49.8°F46.3°F+3.5°NCLIMGRID
1953Dec43.1°F41.1°F+1.9°NCLIMGRID
1954Jan41.7°F41.1°F+0.7°NCLIMGRID
1954Feb45.6°F44.5°F+1.1°NCLIMGRID
1954Mar44.1°F47.0°F-3.0°NCLIMGRID
1954Apr50.8°F50.2°F+0.6°NCLIMGRID
1954May56.2°F55.7°F+0.5°NCLIMGRID
1954Jun57.8°F61.8°F-3.9°NCLIMGRID
1954Jul63.6°F66.7°F-3.2°NCLIMGRID
1954Aug62.5°F66.9°F-4.4°NCLIMGRID
1954Sep60.0°F62.6°F-2.6°NCLIMGRID
1954Oct52.3°F54.4°F-2.0°NCLIMGRID
1954Nov48.9°F46.3°F+2.6°NCLIMGRID
1954Dec40.4°F41.1°F-0.8°NCLIMGRID
1955Jan39.5°F41.1°F-1.6°NCLIMGRID
1955Feb40.2°F44.5°F-4.3°NCLIMGRID
1955Mar42.4°F47.0°F-4.7°NCLIMGRID
1955Apr45.2°F50.2°F-5.0°NCLIMGRID
1955May53.3°F55.7°F-2.4°NCLIMGRID
1955Jun60.7°F61.8°F-1.1°NCLIMGRID
1955Jul62.9°F66.7°F-3.9°NCLIMGRID
1955Aug64.5°F66.9°F-2.4°NCLIMGRID
1955Sep60.7°F62.6°F-1.9°NCLIMGRID
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1984Mar49.8°F47.0°F+2.8°NCLIMGRID
1984Apr48.9°F50.2°F-1.3°NCLIMGRID
1984May55.0°F55.7°F-0.7°NCLIMGRID
1984Jun59.2°F61.8°F-2.5°NCLIMGRID
1984Jul66.4°F66.7°F-0.3°NCLIMGRID
1984Aug66.0°F66.9°F-0.9°NCLIMGRID
1984Sep61.1°F62.6°F-1.4°NCLIMGRID
1984Oct52.1°F54.4°F-2.3°NCLIMGRID
1984Nov45.2°F46.3°F-1.2°NCLIMGRID
1984Dec38.9°F41.1°F-2.2°NCLIMGRID
1985Jan38.5°F41.1°F-2.6°NCLIMGRID
1985Feb41.7°F44.5°F-2.8°NCLIMGRID
1985Mar44.0°F47.0°F-3.1°NCLIMGRID
1985Apr53.6°F50.2°F+3.4°NCLIMGRID
1985May55.6°F55.7°F-0.1°NCLIMGRID
1985Jun62.5°F61.8°F+0.8°NCLIMGRID
1985Jul69.9°F66.7°F+3.2°NCLIMGRID
1985Aug65.6°F66.9°F-1.4°NCLIMGRID
1985Sep58.7°F62.6°F-3.9°NCLIMGRID
1985Oct53.0°F54.4°F-1.4°NCLIMGRID
1985Nov38.9°F46.3°F-7.5°NCLIMGRID
1985Dec36.1°F41.1°F-5.0°NCLIMGRID
1986Jan44.4°F41.1°F+3.3°NCLIMGRID
1986Feb46.1°F44.5°F+1.6°NCLIMGRID
1986Mar51.6°F47.0°F+4.6°NCLIMGRID
1986Apr49.6°F50.2°F-0.6°NCLIMGRID
1986May56.4°F55.7°F+0.7°NCLIMGRID
1986Jun64.9°F61.8°F+3.2°NCLIMGRID
1986Jul64.1°F66.7°F-2.6°NCLIMGRID
1986Aug69.8°F66.9°F+2.9°NCLIMGRID
1986Sep59.4°F62.6°F-3.2°NCLIMGRID
1986Oct55.9°F54.4°F+1.5°NCLIMGRID
1986Nov47.6°F46.3°F+1.3°NCLIMGRID
1986Dec41.3°F41.1°F+0.2°NCLIMGRID
1987Jan40.9°F41.1°F-0.2°NCLIMGRID
1987Feb45.1°F44.5°F+0.6°NCLIMGRID
1987Mar48.4°F47.0°F+1.3°NCLIMGRID
1987Apr54.5°F50.2°F+4.3°NCLIMGRID
1987May59.1°F55.7°F+3.4°NCLIMGRID
1987Jun64.4°F61.8°F+2.6°NCLIMGRID
1987Jul65.0°F66.7°F-1.8°NCLIMGRID
1987Aug67.4°F66.9°F+0.5°NCLIMGRID
1987Sep63.1°F62.6°F+0.6°NCLIMGRID
1987Oct57.7°F54.4°F+3.3°NCLIMGRID
1987Nov47.7°F46.3°F+1.4°NCLIMGRID
1987Dec40.3°F41.1°F-0.9°NCLIMGRID
1988Jan41.1°F41.1°F+0.0°NCLIMGRID
1988Feb45.4°F44.5°F+0.9°NCLIMGRID
1988Mar47.2°F47.0°F+0.2°NCLIMGRID
1988Apr52.1°F50.2°F+1.9°NCLIMGRID
1988May54.7°F55.7°F-1.0°NCLIMGRID
1988Jun60.8°F61.8°F-1.0°NCLIMGRID
1988Jul68.0°F66.7°F+1.2°NCLIMGRID
1988Aug67.0°F66.9°F+0.1°NCLIMGRID
1988Sep63.7°F62.6°F+1.1°NCLIMGRID
1988Oct59.0°F54.4°F+4.6°NCLIMGRID
1988Nov46.3°F46.3°F+0.0°NCLIMGRID
1988Dec40.9°F41.1°F-0.2°NCLIMGRID
1989Jan40.7°F41.1°F-0.4°NCLIMGRID
1989Feb37.3°F44.5°F-7.2°NCLIMGRID
1989Mar45.7°F47.0°F-1.4°NCLIMGRID
1989Apr55.5°F50.2°F+5.3°NCLIMGRID
1989May56.0°F55.7°F+0.3°NCLIMGRID
1989Jun62.6°F61.8°F+0.9°NCLIMGRID
1989Jul63.6°F66.7°F-3.2°NCLIMGRID
1989Aug65.1°F66.9°F-1.9°NCLIMGRID
1989Sep64.6°F62.6°F+2.1°NCLIMGRID
1989Oct53.9°F54.4°F-0.5°NCLIMGRID
1989Nov48.1°F46.3°F+1.8°NCLIMGRID
1989Dec43.1°F41.1°F+1.9°NCLIMGRID
1990Jan41.9°F41.1°F+0.9°NCLIMGRID
1990Feb41.4°F44.5°F-3.1°NCLIMGRID
1990Mar49.4°F47.0°F+2.3°NCLIMGRID
1990Apr53.9°F50.2°F+3.7°NCLIMGRID
1990May54.9°F55.7°F-0.8°NCLIMGRID
1990Jun61.0°F61.8°F-0.8°NCLIMGRID
1990Jul69.7°F66.7°F+3.0°NCLIMGRID
1990Aug68.1°F66.9°F+1.2°NCLIMGRID
1990Sep64.8°F62.6°F+2.2°NCLIMGRID
1990Oct53.0°F54.4°F-1.4°NCLIMGRID
1990Nov46.5°F46.3°F+0.2°NCLIMGRID
1990Dec34.4°F41.1°F-6.7°NCLIMGRID
1991Jan40.5°F41.1°F-0.6°NCLIMGRID
1991Feb50.4°F44.5°F+5.9°NCLIMGRID
1991Mar44.7°F47.0°F-2.3°NCLIMGRID
1991Apr48.6°F50.2°F-1.6°NCLIMGRID
1991May52.6°F55.7°F-3.1°NCLIMGRID
1991Jun58.6°F61.8°F-3.2°NCLIMGRID
1991Jul68.9°F66.7°F+2.2°NCLIMGRID
1991Aug67.9°F66.9°F+1.0°NCLIMGRID
1991Sep66.7°F62.6°F+4.1°NCLIMGRID
1991Oct56.1°F54.4°F+1.7°NCLIMGRID
1991Nov48.2°F46.3°F+1.9°NCLIMGRID
1991Dec42.8°F41.1°F+1.7°NCLIMGRID
1992Jan44.9°F41.1°F+3.8°NCLIMGRID
1992Feb49.9°F44.5°F+5.4°NCLIMGRID
1992Mar52.6°F47.0°F+5.5°NCLIMGRID
1992Apr54.8°F50.2°F+4.6°NCLIMGRID
1992May63.4°F55.7°F+7.7°NCLIMGRID
1992Jun65.3°F61.8°F+3.5°NCLIMGRID
1992Jul68.4°F66.7°F+1.6°NCLIMGRID
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1992Nov47.1°F46.3°F+0.8°NCLIMGRID
1992Dec39.1°F41.1°F-2.1°NCLIMGRID
1993Jan37.4°F41.1°F-3.7°NCLIMGRID
1993Feb41.1°F44.5°F-3.4°NCLIMGRID
1993Mar50.6°F47.0°F+3.5°NCLIMGRID
1993Apr50.3°F50.2°F+0.1°NCLIMGRID
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1993Jul62.5°F66.7°F-4.2°NCLIMGRID
1993Aug66.1°F66.9°F-0.9°NCLIMGRID
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1993Oct57.4°F54.4°F+3.0°NCLIMGRID
1993Nov42.2°F46.3°F-4.1°NCLIMGRID
1993Dec41.0°F41.1°F-0.2°NCLIMGRID
1994Jan44.6°F41.1°F+3.5°NCLIMGRID
1994Feb42.6°F44.5°F-1.9°NCLIMGRID
1994Mar49.5°F47.0°F+2.4°NCLIMGRID
1994Apr52.4°F50.2°F+2.2°NCLIMGRID
1994May57.9°F55.7°F+2.2°NCLIMGRID
1994Jun60.2°F61.8°F-1.6°NCLIMGRID
1994Jul69.4°F66.7°F+2.6°NCLIMGRID
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1994Oct53.2°F54.4°F-1.2°NCLIMGRID
1994Nov41.1°F46.3°F-5.3°NCLIMGRID
1994Dec42.3°F41.1°F+1.1°NCLIMGRID
1995Jan43.9°F41.1°F+2.8°NCLIMGRID
1995Feb48.2°F44.5°F+3.7°NCLIMGRID
1995Mar47.3°F47.0°F+0.3°NCLIMGRID
1995Apr49.6°F50.2°F-0.6°NCLIMGRID
1995May58.1°F55.7°F+2.4°NCLIMGRID
1995Jun61.3°F61.8°F-0.4°NCLIMGRID
1995Jul67.8°F66.7°F+1.0°NCLIMGRID
1995Aug65.6°F66.9°F-1.4°NCLIMGRID
1995Sep65.2°F62.6°F+2.7°NCLIMGRID
1995Oct53.9°F54.4°F-0.5°NCLIMGRID
1995Nov50.5°F46.3°F+4.2°NCLIMGRID
1995Dec44.4°F41.1°F+3.2°NCLIMGRID
1996Jan41.5°F41.1°F+0.4°NCLIMGRID
1996Feb44.9°F44.5°F+0.4°NCLIMGRID
1996Mar48.4°F47.0°F+1.4°NCLIMGRID
1996Apr52.5°F50.2°F+2.3°NCLIMGRID
1996May54.8°F55.7°F-0.9°NCLIMGRID
1996Jun61.8°F61.8°F+0.1°NCLIMGRID
1996Jul71.3°F66.7°F+4.6°NCLIMGRID
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1996Sep61.3°F62.6°F-1.2°NCLIMGRID
1996Oct53.5°F54.4°F-0.9°NCLIMGRID
1996Nov48.4°F46.3°F+2.1°NCLIMGRID
1996Dec43.1°F41.1°F+1.9°NCLIMGRID
1997Jan42.2°F41.1°F+1.1°NCLIMGRID
1997Feb44.2°F44.5°F-0.3°NCLIMGRID
1997Mar47.9°F47.0°F+0.9°NCLIMGRID
1997Apr50.9°F50.2°F+0.7°NCLIMGRID
1997May61.9°F55.7°F+6.2°NCLIMGRID
1997Jun61.0°F61.8°F-0.8°NCLIMGRID
1997Jul67.1°F66.7°F+0.4°NCLIMGRID
1997Aug69.0°F66.9°F+2.1°NCLIMGRID
1997Sep63.6°F62.6°F+1.1°NCLIMGRID
1997Oct53.2°F54.4°F-1.2°NCLIMGRID
1997Nov48.8°F46.3°F+2.4°NCLIMGRID
1997Dec41.1°F41.1°F-0.1°NCLIMGRID
1998Jan45.0°F41.1°F+4.0°NCLIMGRID
1998Feb45.1°F44.5°F+0.6°NCLIMGRID
1998Mar47.7°F47.0°F+0.7°NCLIMGRID
1998Apr51.4°F50.2°F+1.2°NCLIMGRID
1998May53.0°F55.7°F-2.7°NCLIMGRID
1998Jun61.0°F61.8°F-0.8°NCLIMGRID
1998Jul69.5°F66.7°F+2.8°NCLIMGRID
1998Aug69.4°F66.9°F+2.5°NCLIMGRID
1998Sep65.6°F62.6°F+3.0°NCLIMGRID
1998Oct53.7°F54.4°F-0.7°NCLIMGRID
1998Nov46.6°F46.3°F+0.3°NCLIMGRID
1998Dec39.2°F41.1°F-1.9°NCLIMGRID
1999Jan42.3°F41.1°F+1.2°NCLIMGRID
1999Feb42.3°F44.5°F-2.2°NCLIMGRID
1999Mar44.2°F47.0°F-2.9°NCLIMGRID
1999Apr50.0°F50.2°F-0.2°NCLIMGRID
1999May53.3°F55.7°F-2.4°NCLIMGRID
1999Jun60.3°F61.8°F-1.4°NCLIMGRID
1999Jul65.4°F66.7°F-1.4°NCLIMGRID
1999Aug66.8°F66.9°F-0.1°NCLIMGRID
1999Sep64.2°F62.6°F+1.6°NCLIMGRID
1999Oct55.4°F54.4°F+1.0°NCLIMGRID
1999Nov50.4°F46.3°F+4.0°NCLIMGRID
1999Dec41.9°F41.1°F+0.7°NCLIMGRID
2000Jan40.7°F41.1°F-0.4°NCLIMGRID
2000Feb45.4°F44.5°F+0.9°NCLIMGRID
2000Mar45.8°F47.0°F-1.3°NCLIMGRID
2000Apr53.3°F50.2°F+3.1°NCLIMGRID
2000May56.8°F55.7°F+1.1°NCLIMGRID
2000Jun64.5°F61.8°F+2.7°NCLIMGRID
2000Jul66.2°F66.7°F-0.6°NCLIMGRID
2000Aug66.8°F66.9°F-0.2°NCLIMGRID
2000Sep63.4°F62.6°F+0.8°NCLIMGRID
2000Oct54.8°F54.4°F+0.4°NCLIMGRID
2000Nov42.9°F46.3°F-3.4°NCLIMGRID
2000Dec43.2°F41.1°F+2.1°NCLIMGRID
2001Jan43.0°F41.1°F+2.0°NCLIMGRID
2001Feb42.9°F44.5°F-1.6°NCLIMGRID
2001Mar47.9°F47.0°F+0.9°NCLIMGRID
2001Apr48.7°F50.2°F-1.5°NCLIMGRID
2001May59.6°F55.7°F+3.9°NCLIMGRID
2001Jun59.5°F61.8°F-2.3°NCLIMGRID
2001Jul66.8°F66.7°F+0.1°NCLIMGRID
2001Aug67.7°F66.9°F+0.8°NCLIMGRID
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2001Nov48.2°F46.3°F+1.9°NCLIMGRID
2001Dec41.9°F41.1°F+0.8°NCLIMGRID
2002Jan40.8°F41.1°F-0.3°NCLIMGRID
2002Feb45.2°F44.5°F+0.7°NCLIMGRID
2002Mar44.3°F47.0°F-2.7°NCLIMGRID
2002Apr51.2°F50.2°F+1.0°NCLIMGRID
2002May54.7°F55.7°F-1.0°NCLIMGRID
2002Jun62.3°F61.8°F+0.6°NCLIMGRID
2002Jul69.0°F66.7°F+2.3°NCLIMGRID
2002Aug67.8°F66.9°F+0.8°NCLIMGRID
2002Sep63.7°F62.6°F+1.2°NCLIMGRID
2002Oct53.1°F54.4°F-1.3°NCLIMGRID
2002Nov49.0°F46.3°F+2.7°NCLIMGRID
2002Dec43.5°F41.1°F+2.4°NCLIMGRID
2003Jan47.0°F41.1°F+5.9°NCLIMGRID
2003Feb43.9°F44.5°F-0.6°NCLIMGRID
2003Mar49.2°F47.0°F+2.1°NCLIMGRID
2003Apr49.1°F50.2°F-1.1°NCLIMGRID
2003May56.2°F55.7°F+0.5°NCLIMGRID
2003Jun64.7°F61.8°F+2.9°NCLIMGRID
2003Jul71.3°F66.7°F+4.6°NCLIMGRID
2003Aug69.2°F66.9°F+2.3°NCLIMGRID
2003Sep65.1°F62.6°F+2.6°NCLIMGRID
2003Oct57.1°F54.4°F+2.8°NCLIMGRID
2003Nov43.4°F46.3°F-2.9°NCLIMGRID
2003Dec42.9°F41.1°F+1.7°NCLIMGRID
2004Jan43.6°F41.1°F+2.5°NCLIMGRID
2004Feb45.0°F44.5°F+0.5°NCLIMGRID
2004Mar51.5°F47.0°F+4.5°NCLIMGRID
2004Apr54.1°F50.2°F+3.8°NCLIMGRID
2004May57.7°F55.7°F+2.0°NCLIMGRID
2004Jun63.1°F61.8°F+1.4°NCLIMGRID
2004Jul69.7°F66.7°F+3.0°NCLIMGRID
2004Aug69.9°F66.9°F+3.0°NCLIMGRID
2004Sep60.6°F62.6°F-1.9°NCLIMGRID
2004Oct54.6°F54.4°F+0.2°NCLIMGRID
2004Nov46.0°F46.3°F-0.4°NCLIMGRID
2004Dec43.0°F41.1°F+1.9°NCLIMGRID
2005Jan43.1°F41.1°F+2.0°NCLIMGRID
2005Feb45.2°F44.5°F+0.7°NCLIMGRID
2005Mar50.9°F47.0°F+3.8°NCLIMGRID
2005Apr51.1°F50.2°F+0.9°NCLIMGRID
2005May58.2°F55.7°F+2.5°NCLIMGRID
2005Jun60.7°F61.8°F-1.1°NCLIMGRID
2005Jul69.5°F66.7°F+2.8°NCLIMGRID
2005Aug70.4°F66.9°F+3.4°NCLIMGRID
2005Sep62.0°F62.6°F-0.6°NCLIMGRID
2005Oct55.3°F54.4°F+0.9°NCLIMGRID
2005Nov44.9°F46.3°F-1.5°NCLIMGRID
2005Dec40.4°F41.1°F-0.7°NCLIMGRID
2006Jan44.2°F41.1°F+3.1°NCLIMGRID
2006Feb43.6°F44.5°F-0.9°NCLIMGRID
2006Mar44.2°F47.0°F-2.9°NCLIMGRID
2006Apr51.6°F50.2°F+1.4°NCLIMGRID
2006May58.2°F55.7°F+2.5°NCLIMGRID
2006Jun64.3°F61.8°F+2.6°NCLIMGRID
2006Jul69.6°F66.7°F+2.8°NCLIMGRID
2006Aug67.0°F66.9°F+0.1°NCLIMGRID
2006Sep64.2°F62.6°F+1.7°NCLIMGRID
2006Oct53.4°F54.4°F-1.0°NCLIMGRID
2006Nov45.6°F46.3°F-0.7°NCLIMGRID
2006Dec41.8°F41.1°F+0.7°NCLIMGRID
2007Jan38.3°F41.1°F-2.8°NCLIMGRID
2007Feb44.0°F44.5°F-0.6°NCLIMGRID
2007Mar50.4°F47.0°F+3.3°NCLIMGRID
2007Apr50.8°F50.2°F+0.6°NCLIMGRID
2007May56.9°F55.7°F+1.2°NCLIMGRID
2007Jun61.1°F61.8°F-0.7°NCLIMGRID
2007Jul69.2°F66.7°F+2.4°NCLIMGRID
2007Aug67.2°F66.9°F+0.3°NCLIMGRID
2007Sep60.8°F62.6°F-1.7°NCLIMGRID
2007Oct52.0°F54.4°F-2.4°NCLIMGRID
2007Nov44.5°F46.3°F-1.8°NCLIMGRID
2007Dec39.9°F41.1°F-1.2°NCLIMGRID
2008Jan37.4°F41.1°F-3.7°NCLIMGRID
2008Feb43.4°F44.5°F-1.1°NCLIMGRID
2008Mar44.3°F47.0°F-2.7°NCLIMGRID
2008Apr47.4°F50.2°F-2.8°NCLIMGRID
2008May57.2°F55.7°F+1.5°NCLIMGRID
2008Jun59.9°F61.8°F-1.9°NCLIMGRID
2008Jul68.4°F66.7°F+1.7°NCLIMGRID
2008Aug67.6°F66.9°F+0.6°NCLIMGRID
2008Sep64.1°F62.6°F+1.6°NCLIMGRID
2008Oct53.4°F54.4°F-1.0°NCLIMGRID
2008Nov48.6°F46.3°F+2.3°NCLIMGRID
2008Dec38.9°F41.1°F-2.3°NCLIMGRID
2009Jan40.7°F41.1°F-0.3°NCLIMGRID
2009Feb44.4°F44.5°F-0.1°NCLIMGRID
2009Mar44.8°F47.0°F-2.2°NCLIMGRID
2009Apr49.6°F50.2°F-0.6°NCLIMGRID
2009May57.9°F55.7°F+2.2°NCLIMGRID
2009Jun62.9°F61.8°F+1.1°NCLIMGRID
2009Jul70.8°F66.7°F+4.0°NCLIMGRID
2009Aug68.2°F66.9°F+1.2°NCLIMGRID
2009Sep64.0°F62.6°F+1.4°NCLIMGRID
2009Oct52.1°F54.4°F-2.3°NCLIMGRID
2009Nov45.3°F46.3°F-1.0°NCLIMGRID
2009Dec37.5°F41.1°F-3.6°NCLIMGRID
2010Jan46.2°F41.1°F+5.1°NCLIMGRID
2010Feb46.6°F44.5°F+2.1°NCLIMGRID
2010Mar46.4°F47.0°F-0.6°NCLIMGRID
2010Apr48.6°F50.2°F-1.6°NCLIMGRID
2010May52.8°F55.7°F-2.9°NCLIMGRID
2010Jun59.7°F61.8°F-2.0°NCLIMGRID
2010Jul67.9°F66.7°F+1.2°NCLIMGRID
2010Aug67.0°F66.9°F+0.1°NCLIMGRID
2010Sep62.8°F62.6°F+0.3°NCLIMGRID
2010Oct53.9°F54.4°F-0.4°NCLIMGRID
2010Nov45.2°F46.3°F-1.2°NCLIMGRID
2010Dec42.6°F41.1°F+1.5°NCLIMGRID
2011Jan43.0°F41.1°F+1.9°NCLIMGRID
2011Feb41.2°F44.5°F-3.3°NCLIMGRID
2011Mar46.0°F47.0°F-1.0°NCLIMGRID
2011Apr47.1°F50.2°F-3.1°NCLIMGRID
2011May52.3°F55.7°F-3.4°NCLIMGRID
2011Jun60.0°F61.8°F-1.8°NCLIMGRID
2011Jul64.5°F66.7°F-2.2°NCLIMGRID
2011Aug67.7°F66.9°F+0.8°NCLIMGRID
2011Sep66.5°F62.6°F+3.9°NCLIMGRID
2011Oct54.7°F54.4°F+0.3°NCLIMGRID
2011Nov45.3°F46.3°F-1.0°NCLIMGRID
2011Dec38.4°F41.1°F-2.8°NCLIMGRID
2012Jan41.8°F41.1°F+0.7°NCLIMGRID
2012Feb42.9°F44.5°F-1.7°NCLIMGRID
2012Mar43.5°F47.0°F-3.5°NCLIMGRID
2012Apr51.6°F50.2°F+1.4°NCLIMGRID
2012May55.5°F55.7°F-0.2°NCLIMGRID
2012Jun59.2°F61.8°F-2.5°NCLIMGRID
2012Jul65.8°F66.7°F-0.9°NCLIMGRID
2012Aug68.8°F66.9°F+1.9°NCLIMGRID
2012Sep64.0°F62.6°F+1.4°NCLIMGRID
2012Oct54.5°F54.4°F+0.1°NCLIMGRID
2012Nov49.9°F46.3°F+3.6°NCLIMGRID
2012Dec41.7°F41.1°F+0.5°NCLIMGRID
2013Jan39.4°F41.1°F-1.7°NCLIMGRID
2013Feb43.6°F44.5°F-0.9°NCLIMGRID
2013Mar48.7°F47.0°F+1.6°NCLIMGRID
2013Apr52.6°F50.2°F+2.4°NCLIMGRID
2013May58.2°F55.7°F+2.5°NCLIMGRID
2013Jun63.8°F61.8°F+2.1°NCLIMGRID
2013Jul70.2°F66.7°F+3.4°NCLIMGRID
2013Aug68.8°F66.9°F+1.9°NCLIMGRID
2013Sep63.8°F62.6°F+1.2°NCLIMGRID
2013Oct52.5°F54.4°F-1.9°NCLIMGRID
2013Nov45.3°F46.3°F-1.0°NCLIMGRID
2013Dec35.5°F41.1°F-5.6°NCLIMGRID
2014Jan42.0°F41.1°F+1.0°NCLIMGRID
2014Feb44.3°F44.5°F-0.2°NCLIMGRID
2014Mar49.8°F47.0°F+2.7°NCLIMGRID
2014Apr52.4°F50.2°F+2.2°NCLIMGRID
2014May59.6°F55.7°F+3.9°NCLIMGRID
2014Jun62.4°F61.8°F+0.6°NCLIMGRID
2014Jul70.6°F66.7°F+3.8°NCLIMGRID
2014Aug71.2°F66.9°F+4.2°NCLIMGRID
2014Sep66.1°F62.6°F+3.6°NCLIMGRID
2014Oct59.5°F54.4°F+5.1°NCLIMGRID
2014Nov47.2°F46.3°F+0.9°NCLIMGRID
2014Dec45.4°F41.1°F+4.3°NCLIMGRID
2015Jan45.4°F41.1°F+4.4°NCLIMGRID
2015Feb50.0°F44.5°F+5.5°NCLIMGRID
2015Mar55.3°F47.0°F+8.3°NCLIMGRID
2015Apr51.9°F50.2°F+1.7°NCLIMGRID
2015May58.9°F55.7°F+3.2°NCLIMGRID
2015Jun68.5°F61.8°F+6.8°NCLIMGRID
2015Jul71.7°F66.7°F+5.0°NCLIMGRID
2015Aug69.8°F66.9°F+2.9°NCLIMGRID
2015Sep62.5°F62.6°F-0.1°NCLIMGRID
2015Oct60.1°F54.4°F+5.7°NCLIMGRID
2015Nov44.7°F46.3°F-1.6°NCLIMGRID
2015Dec43.1°F41.1°F+1.9°NCLIMGRID
2016Jan43.0°F41.1°F+1.9°NCLIMGRID
2016Feb48.7°F44.5°F+4.2°NCLIMGRID
2016Mar48.3°F47.0°F+1.3°NCLIMGRID
2016Apr55.7°F50.2°F+5.5°NCLIMGRID
2016May58.8°F55.7°F+3.1°NCLIMGRID
2016Jun63.9°F61.8°F+2.2°NCLIMGRID
2016Jul67.1°F66.7°F+0.4°NCLIMGRID
2016Aug70.4°F66.9°F+3.5°NCLIMGRID
2016Sep62.3°F62.6°F-0.3°NCLIMGRID
2016Oct54.1°F54.4°F-0.3°NCLIMGRID
2016Nov51.1°F46.3°F+4.7°NCLIMGRID
2016Dec37.5°F41.1°F-3.6°NCLIMGRID
2017Jan37.8°F41.1°F-3.3°NCLIMGRID
2017Feb42.6°F44.5°F-1.9°NCLIMGRID
2017Mar47.4°F47.0°F+0.3°NCLIMGRID
2017Apr49.9°F50.2°F-0.3°NCLIMGRID
2017May58.5°F55.7°F+2.8°NCLIMGRID
2017Jun63.1°F61.8°F+1.3°NCLIMGRID
2017Jul69.0°F66.7°F+2.2°NCLIMGRID
2017Aug71.9°F66.9°F+4.9°NCLIMGRID
2017Sep64.5°F62.6°F+1.9°NCLIMGRID
2017Oct53.5°F54.4°F-0.9°NCLIMGRID
2017Nov46.6°F46.3°F+0.3°NCLIMGRID
2017Dec40.8°F41.1°F-0.4°NCLIMGRID
2018Jan44.4°F41.1°F+3.3°NCLIMGRID
2018Feb42.4°F44.5°F-2.1°NCLIMGRID
2018Mar45.5°F47.0°F-1.5°NCLIMGRID
2018Apr51.6°F50.2°F+1.4°NCLIMGRID
2018May59.0°F55.7°F+3.3°NCLIMGRID
2018Jun62.9°F61.8°F+1.2°NCLIMGRID
2018Jul69.7°F66.7°F+3.0°NCLIMGRID
2018Aug69.0°F66.9°F+2.1°NCLIMGRID
2018Sep61.9°F62.6°F-0.6°NCLIMGRID
2018Oct55.6°F54.4°F+1.2°NCLIMGRID
2018Nov47.0°F46.3°F+0.7°NCLIMGRID
2018Dec41.9°F41.1°F+0.8°NCLIMGRID
2019Jan43.3°F41.1°F+2.2°NCLIMGRID
2019Feb37.5°F44.5°F-7.0°NCLIMGRID
2019Mar46.1°F47.0°F-1.0°NCLIMGRID
2019Apr53.0°F50.2°F+2.8°NCLIMGRID
2019May58.8°F55.7°F+3.1°NCLIMGRID
2019Jun64.4°F61.8°F+2.7°NCLIMGRID
2019Jul67.5°F66.7°F+0.7°NCLIMGRID
2019Aug69.2°F66.9°F+2.3°NCLIMGRID
2019Sep61.4°F62.6°F-1.1°NCLIMGRID
2019Oct50.7°F54.4°F-3.7°NCLIMGRID
2019Nov46.2°F46.3°F-0.1°NCLIMGRID
2019Dec43.7°F41.1°F+2.5°NCLIMGRID
2020Jan43.8°F41.1°F+2.7°NCLIMGRID
2020Feb43.0°F44.5°F-1.5°NCLIMGRID
2020Mar45.3°F47.0°F-1.8°NCLIMGRID
2020Apr52.8°F50.2°F+2.6°NCLIMGRID
2020May57.9°F55.7°F+2.2°NCLIMGRID
2020Jun62.3°F61.8°F+0.6°NCLIMGRID
2020Jul68.4°F66.7°F+1.7°NCLIMGRID
2020Aug69.3°F66.9°F+2.4°NCLIMGRID
2020Sep65.8°F62.6°F+3.2°NCLIMGRID
2020Oct55.7°F54.4°F+1.4°NCLIMGRID
2020Nov45.8°F46.3°F-0.5°NCLIMGRID
2020Dec43.3°F41.1°F+2.1°NCLIMGRID
2021Jan43.2°F41.1°F+2.1°NCLIMGRID
2021Feb42.4°F44.5°F-2.1°NCLIMGRID
2021Mar45.8°F47.0°F-1.3°NCLIMGRID
2021Apr53.0°F50.2°F+2.8°NCLIMGRID
2021May58.1°F55.7°F+2.4°NCLIMGRID
2021Jun66.9°F61.8°F+5.2°NCLIMGRID
2021Jul71.5°F66.7°F+4.8°NCLIMGRID
2021Aug69.8°F66.9°F+2.8°NCLIMGRID
2021Sep63.7°F62.6°F+1.1°NCLIMGRID
2021Oct52.5°F54.4°F-1.9°NCLIMGRID
2021Nov49.0°F46.3°F+2.6°NCLIMGRID
2021Dec40.5°F41.1°F-0.6°NCLIMGRID
2022Jan43.1°F41.1°F+2.0°NCLIMGRID
2022Feb43.2°F44.5°F-1.3°NCLIMGRID
2022Mar50.2°F47.0°F+3.1°NCLIMGRID
2022Apr47.6°F50.2°F-2.6°NCLIMGRID
2022May54.5°F55.7°F-1.2°NCLIMGRID
2022Jun62.8°F61.8°F+1.1°NCLIMGRID
2022Jul70.6°F66.7°F+3.8°NCLIMGRID
2022Aug71.9°F66.9°F+5.0°NCLIMGRID
2022Sep66.6°F62.6°F+4.0°NCLIMGRID
2022Oct59.4°F54.4°F+5.0°NCLIMGRID
2022Nov42.6°F46.3°F-3.7°NCLIMGRID
2022Dec40.9°F41.1°F-0.2°NCLIMGRID
2023Jan41.4°F41.1°F+0.3°NCLIMGRID
2023Feb40.3°F44.5°F-4.2°NCLIMGRID
2023Mar41.8°F47.0°F-5.2°NCLIMGRID
2023Apr48.7°F50.2°F-1.5°NCLIMGRID
2023May60.8°F55.7°F+5.1°NCLIMGRID
2023Jun64.4°F61.8°F+2.6°NCLIMGRID
2023Jul70.8°F66.7°F+4.0°NCLIMGRID
2023Aug72.2°F66.9°F+5.3°NCLIMGRID
2023Sep62.7°F62.6°F+0.2°NCLIMGRID
2023Oct55.3°F54.4°F+0.9°NCLIMGRID
2023Nov46.8°F46.3°F+0.5°NCLIMGRID
2023Dec46.8°F41.1°F+5.6°NCLIMGRID
2024Jan44.1°F41.1°F+3.1°NCLIMGRID
2024Feb45.2°F44.5°F+0.7°NCLIMGRID
2024Mar46.6°F47.0°F-0.5°NCLIMGRID
2024Apr50.6°F50.2°F+0.4°NCLIMGRID
2024May56.7°F55.7°F+1.0°NCLIMGRID
2024Jun63.7°F61.8°F+1.9°NCLIMGRID
2024Jul73.1°F66.7°F+6.3°NCLIMGRID
2024Aug68.6°F66.9°F+1.6°NCLIMGRID
2024Sep64.3°F62.6°F+1.7°NCLIMGRID
2024Oct56.2°F54.4°F+1.9°NCLIMGRID
2024Nov44.9°F46.3°F-1.4°NCLIMGRID
2024Dec44.5°F41.1°F+3.4°NCLIMGRID
2025Jan40.2°F41.1°F-0.9°NCLIMGRID
2025Feb41.9°F44.5°F-2.6°NCLIMGRID
2025Mar48.0°F47.0°F+1.0°NCLIMGRID
2025Apr52.9°F50.2°F+2.7°NCLIMGRID
2025May57.4°F55.7°F+1.7°NCLIMGRID
2025Jun64.7°F61.8°F+2.9°NCLIMGRID
2025Jul71.4°F66.7°F+4.6°NCLIMGRID
2025Aug72.7°F66.9°F+5.8°NCLIMGRID
2025Sep65.2°F62.6°F+2.6°NCLIMGRID
2025Oct53.5°F54.4°F-0.9°NCLIMGRID
2025Nov49.8°F46.3°F+3.5°NCLIMGRID
2025Dec46.5°F41.1°F+5.4°NCLIMGRID
2026Jan43.1°F41.1°F+2.0°NCLIMGRID
2026Feb45.7°F44.5°F+1.2°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
January41.1°F26/26
February44.5°F26/26
March47.0°F26/26
April50.2°F26/26
May55.7°F26/26
June61.8°F26/26
July66.7°F26/26
August66.9°F26/26
September62.6°F26/26
October54.4°F26/26
November46.3°F26/26
December41.1°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 Yoncalla, Oregon getting warmer?

Based on 96+ years of NOAA temperature records, Yoncalla has warmed at a rate of approximately 0.22°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 Yoncalla?

The warmest year on record in Yoncalla was 2015, based on average annual temperature anomaly from NOAA station data.

Where does the temperature data for Yoncalla 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 Yoncalla's climate profile.

How are the climate visualizations for Yoncalla created?

Three visualizations are generated from Yoncalla'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 Yoncalla's temperature data?

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

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