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Warmest Octs on record (since 1880)

Warmest+1.35°C2024
Coldest−0.59°C1912
Latest+1.19°C2025 · #3
1991–2020 average+0.62°C

Trend

Oct+1.35-0.59+1.19188019532025

Top 20 warmest

Average by decade

10 coldest

RankYearAnomaly
1461912−0.59°C
1451903−0.47°C
1441917−0.45°C
1431908−0.44°C
1421910−0.41°C
1411904−0.40°C
1401909−0.40°C
1391887−0.36°C
1381898−0.35°C
1371924−0.35°C

Temperatures are anomalies vs the 1951–1980 average (NASA GISTEMP v4); values can be revised later.