NOAA's National Centers for Environmental Information
Global Rankings
Global Land and Ocean
September 1917 Average Temperature Anomalies Rankings
| Period | Anomaly (1901-2000) | Rank (1850-2025) | Coolest/Warmest Since | Record | |
|---|---|---|---|---|---|
| September 1917 1-Month | -0.21°C (-0.38°F) | 33rd Coolest | Coolest since: | 1912 | |
| 143rd Warmest | Warmest since: | 2023 | |||
| Aug– 2-Month | -0.21°C (-0.38°F) | 35th Coolest | Coolest since: | 1912 | |
| 141st Warmest | Warmest since: | 2023 | |||
| Jul– 3-Month | -0.20°C (-0.36°F) | 32nd Coolest | Coolest since: | 1904 | |
| 144th Warmest | Warmest since: | 2023 | |||
| Ties: 1874, 1914 | |||||
| Jun– 4-Month | -0.24°C (-0.43°F) | 24th Coolest | Coolest since: | 1904 | |
| 152nd Warmest | Warmest since: | 2023, 2024 | |||
| Ties: 1862 | |||||
| May– 5-Month | -0.29°C (-0.52°F) | 15th Coolest | Coolest since: | 1904 | |
| 161st Warmest | Warmest since: | 2024 | |||
| Apr– 6-Month | -0.33°C (-0.59°F) | 8th Coolest | Coolest since: | 1904 | |
| 168th Warmest | Warmest since: | 2024 | |||
| Mar– 7-Month | -0.38°C (-0.68°F) | 5th Coolest | Coolest since: | 1904 | |
| 171st Warmest | Warmest since: | 2024 | |||
| Feb– 8-Month | -0.41°C (-0.74°F) | 4th Coolest | Coolest since: | 1904, 1911 | |
| 172nd Warmest | Warmest since: | 2024 | |||
| Jan– 9-Month | -0.42°C (-0.76°F) | 4th Coolest | Coolest since: | 1904 | |
| 172nd Warmest | Warmest since: | 2024 | |||
| Dec 1916– 10-Month | -0.45°C (-0.81°F) | 3rd Coolest | Coolest since: | 1904, 1911 | |
| 172nd Warmest | Warmest since: | 2024 | |||
| Ties: 1909 | |||||
| Nov 1916– 11-Month | -0.46°C (-0.83°F) | 3rd Coolest | Coolest since: | 1904, 1911 | |
| 172nd Warmest | Warmest since: | 2024 | |||
| Oct 1916– 12-Month | -0.45°C (-0.81°F) | 3rd Coolest | Coolest since: | 1904 | |
| 172nd Warmest | Warmest since: | 2024 | |||
| Ties: 1909 | |||||
| Apr 1916– 18-Month | -0.38°C (-0.68°F) | 4th Coolest | Coolest since: | 1904, 1909 | |
| 171st Warmest | Warmest since: | 2024 | |||
| Ties: 1908 | |||||
| Oct 1915– 24-Month | -0.33°C (-0.59°F) | 9th Coolest | Coolest since: | 1909 | |
| 165th Warmest | Warmest since: | 2024 | |||
| Ties: 1894 | |||||
| Oct 1914– 36-Month | -0.24°C (-0.43°F) | 24th Coolest | Coolest since: | 1911 | |
| 149th Warmest | Warmest since: | 2024 | |||
| Ties: 1862, 1896 | |||||
| Oct 1913– 48-Month | -0.22°C (-0.40°F) | 29th Coolest | Coolest since: | 1911 | |
| 143rd Warmest | Warmest since: | 2024 | |||
| Oct 1912– 60-Month | -0.25°C (-0.45°F) | 20th Coolest | Coolest since: | 1911, 1912 | |
| 151st Warmest | Warmest since: | 2024 | |||
Citing This Page
- NOAA National Centers for Environmental information, Climate at a Glance: Global Rankings, published March 2025, retrieved on March 30, 2025 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/global/rankings
