Warmest Seps on record (since 1880)
Warmest+1.48°C2023
Coldest−0.58°C1912
Latest+1.25°C2025 · #2
1991–2020 average+0.58°C
Trend
Top 20 warmest
+1.48°C
+1.25°C
+1.21°C
+0.96°C
+0.93°C
+0.92°C
+0.90°C
+0.88°C
+0.88°C
+0.84°C
+0.80°C
+0.77°C
+0.74°C
+0.72°C
+0.72°C
+0.72°C
+0.66°C
+0.64°C
+0.63°C
+0.62°C
Average by decade
−0.21°C
−0.18°C
−0.32°C
−0.31°C
−0.23°C
−0.10°C
+0.02°C
−0.03°C
−0.03°C
+0.03°C
+0.23°C
+0.30°C
+0.60°C
+0.78°C
+1.12°C
10 coldest
| Rank | Year | Anomaly |
|---|---|---|
| 146 | 1912 | −0.58°C |
| 145 | 1904 | −0.56°C |
| 144 | 1903 | −0.49°C |
| 143 | 1911 | −0.41°C |
| 142 | 1909 | −0.39°C |
| 141 | 1910 | −0.39°C |
| 140 | 1890 | −0.37°C |
| 139 | 1908 | −0.36°C |
| 138 | 1916 | −0.36°C |
| 137 | 1913 | −0.35°C |
Temperatures are anomalies vs the 1951–1980 average (NASA GISTEMP v4); values can be revised later.