Climate at a Glance
Regional Rankings
Look up monthly rankings for 1-12, 18, 24, 36, 48, and 60-month time periods using the options below. Data and statistics are as of July 2022. For more information, please see Climatological Rankings.
California River Basin
Average Temperature Rankings, April 2021
View Period (Months):All1234567891011121824364860
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| Period | Value | 1901-2000 Mean |
Anomaly | Rank (1895-2022) |
Warmest/Coolest Since |
Record |
|---|---|---|---|---|---|---|
|
April 2021 1-Month |
58.3°F (14.6°C) | 54.0°F (12.2°C) |
4.3°F (2.4°C) | 122nd Coolest | Coolest since: 2020 | 1967 |
| 7th Warmest | Warmest since: 1992 | 1989 | ||||
| Ties: 1939 | ||||||
|
Mar–Apr 2021 2-Month |
53.2°F (11.8°C) | 51.3°F (10.7°C) |
1.9°F (1.1°C) | 94th Coolest | Coolest since: 2020 | 1967 |
| 35th Warmest | Warmest since: 2019 | 1934 | ||||
| Ties: 1930 | ||||||
|
Feb–Apr 2021 3-Month |
51.3°F (10.7°C) | 49.4°F (9.7°C) |
1.9°F (1.0°C) | 103rd Coolest | Coolest since: 2020 | 1922 |
| 26th Warmest | Warmest since: 2020 | 2015 | ||||
| Ties: 1940, 2020 | ||||||
|
Jan–Apr 2021 4-Month |
49.8°F (9.9°C) | 47.6°F (8.7°C) |
2.2°F (1.2°C) | 113th Coolest | Coolest since: 2020 | 1922 |
| 16th Warmest | Warmest since: 2020 | 2015 | ||||
| Ties: 1931, 1940, 2013, 2020 | ||||||
|
Dec 2020–Apr 2021 5-Month |
49.0°F (9.4°C) | 46.7°F (8.2°C) |
2.3°F (1.2°C) | 111th Coolest | Coolest since: 2020 | 1917, 1949 |
| 17th Warmest | Warmest since: 2018 | 2015 | ||||
|
Nov 2020–Apr 2021 6-Month |
49.3°F (9.6°C) | 47.2°F (8.4°C) |
2.1°F (1.2°C) | 113th Coolest | Coolest since: 2019 | 1917 |
| 15th Warmest | Warmest since: 2020 | 2015 | ||||
|
Oct 2020–Apr 2021 7-Month |
51.7°F (10.9°C) | 48.9°F (9.4°C) |
2.8°F (1.5°C) | 120th Coolest | Coolest since: 2020 | 1917 |
| 8th Warmest | Warmest since: 2018 | 2015 | ||||
| Ties: 1992, 2016 | ||||||
|
Sep 2020–Apr 2021 8-Month |
54.5°F (12.5°C) | 51.4°F (10.8°C) |
3.1°F (1.7°C) | 124th Coolest | Coolest since: 2020 | 1917 |
| 4th Warmest | Warmest since: 2015 | 2015 | ||||
|
Aug 2020–Apr 2021 9-Month |
57.2°F (14.0°C) | 53.9°F (12.2°C) |
3.3°F (1.8°C) | 126th Coolest | Coolest since: 2020 | 1917 |
| 2nd Warmest | Warmest since: 2015 | 2015 | ||||
|
Jul 2020–Apr 2021 10-Month |
59.1°F (15.1°C) | 55.9°F (13.3°C) |
3.2°F (1.8°C) | 126th Coolest | Coolest since: 2020 | 1917 |
| 2nd Warmest | Warmest since: 2018 | 2015 | ||||
| Ties: 2018 | ||||||
|
Jun 2020–Apr 2021 11-Month |
60.2°F (15.7°C) | 57.1°F (13.9°C) |
3.1°F (1.8°C) | 124th Coolest | Coolest since: 2020 | 1917 |
| 4th Warmest | Warmest since: 2018 | 2015 | ||||
|
May 2020–Apr 2021 12-Month |
60.5°F (15.8°C) | 57.3°F (14.1°C) |
3.2°F (1.7°C) | 124th Coolest | Coolest since: 2020 | 1917 |
| 4th Warmest | Warmest since: 2018 | 2015 | ||||
|
Nov 2019–Apr 2021 18-Month |
56.8°F (13.8°C) | 53.9°F (12.2°C) |
2.9°F (1.6°C) | 123rd Coolest | Coolest since: 2020 | 1949 |
| 4th Warmest | Warmest since: 2018 | 2015 | ||||
| Ties: 2018 | ||||||
|
May 2019–Apr 2021 24-Month |
59.7°F (15.4°C) | 57.4°F (14.1°C) |
2.3°F (1.3°C) | 120th Coolest | Coolest since: 2020 | 1913 |
| 7th Warmest | Warmest since: 2019 | 2015 | ||||
| Ties: 2017 | ||||||
|
May 2018–Apr 2021 36-Month |
59.6°F (15.3°C) | 57.3°F (14.1°C) |
2.3°F (1.2°C) | 119th Coolest | Coolest since: 2020 | 1913, 1917 |
| 7th Warmest | Warmest since: 2020 | 2016 | ||||
| Ties: 2020 | ||||||
|
May 2017–Apr 2021 48-Month |
59.9°F (15.5°C) | 57.4°F (14.1°C) |
2.5°F (1.4°C) | 121st Coolest | Coolest since: 2020 | 1913 |
| 4th Warmest | Warmest since: 2019 | 2018 | ||||
| Ties: 2015, 2019, 2022 | ||||||
|
May 2016–Apr 2021 60-Month |
59.8°F (15.4°C) | 57.4°F (14.1°C) |
2.4°F (1.3°C) | 118th Coolest | Coolest since: 2020 | 1913 |
| 6th Warmest | Warmest since: 2019 | 2018 | ||||
Citing This Page
- NOAA National Centers for Environmental information, Climate at a Glance: Regional Time Series, published August 2022, retrieved on August 10, 2022 from https://www.ncei.noaa.gov/cag/