Climate at a Glance
Statewide 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
Average Temperature Rankings, December 2009
View Period (Months):All1234567891011121824364860
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| Period | Value | 1901-2000 Mean |
Anomaly | Rank (1895-2021) |
Warmest/Coolest Since |
Record |
|---|---|---|---|---|---|---|
|
December 2009 1-Month |
41.8°F (5.4°C) | 43.1°F (6.2°C) |
-1.3°F (-0.8°C) | 34th Coolest | Coolest since: 2007 | 1932, 1990 |
| 94th Warmest | Warmest since: 2008 | 1958 | ||||
| Ties: 1923, 1954 | ||||||
|
Nov–Dec 2009 2-Month |
46.4°F (8.0°C) | 46.4°F (8.0°C) |
0.0°F (0.0°C) | 62nd Coolest | Coolest since: 2004 | 1994 |
| 66th Warmest | Warmest since: 2008 | 1995 | ||||
| Ties: 1925, 1936, 1973 | ||||||
|
Oct–Dec 2009 3-Month |
50.3°F (10.2°C) | 50.7°F (10.4°C) |
-0.4°F (-0.2°C) | 44th Coolest | Coolest since: 2004 | 1916 |
| 84th Warmest | Warmest since: 2008 | 1995, 2014 | ||||
| Ties: 1923, 1932, 2000 | ||||||
|
Sep–Dec 2009 4-Month |
56.0°F (13.3°C) | 55.2°F (12.9°C) |
0.8°F (0.4°C) | 87th Coolest | Coolest since: 2007 | 1916 |
| 41st Warmest | Warmest since: 2008 | 2020 | ||||
| Ties: 1955, 1963, 1966, 1974, 1987, 2013 | ||||||
|
Aug–Dec 2009 5-Month |
59.7°F (15.4°C) | 58.9°F (14.9°C) |
0.8°F (0.5°C) | 88th Coolest | Coolest since: 2007 | 1916 |
| 40th Warmest | Warmest since: 2008 | 2020 | ||||
| Ties: 1955, 1987, 1997, 2010 | ||||||
|
Jul–Dec 2009 6-Month |
62.7°F (17.1°C) | 61.5°F (16.4°C) |
1.2°F (0.7°C) | 95th Coolest | Coolest since: 2007 | 1916 |
| 33rd Warmest | Warmest since: 2008 | 2020 | ||||
| Ties: 2013 | ||||||
|
Jun–Dec 2009 7-Month |
63.4°F (17.4°C) | 62.5°F (16.9°C) |
0.9°F (0.5°C) | 94th Coolest | Coolest since: 2007 | 1916 |
| 34th Warmest | Warmest since: 2008 | 2020 | ||||
| Ties: 1936, 2007, 2010 | ||||||
|
May–Dec 2009 8-Month |
63.8°F (17.7°C) | 62.3°F (16.8°C) |
1.5°F (0.9°C) | 109th Coolest | Coolest since: 2007 | 1916 |
| 19th Warmest | Warmest since: 2008 | 2020 | ||||
|
Apr–Dec 2009 9-Month |
62.7°F (17.1°C) | 61.3°F (16.3°C) |
1.4°F (0.8°C) | 104th Coolest | Coolest since: 2007 | 1916 |
| 24th Warmest | Warmest since: 2008 | 2014, 2020 | ||||
| Ties: 1997, 2007 | ||||||
|
Mar–Dec 2009 10-Month |
61.4°F (16.3°C) | 60.1°F (15.6°C) |
1.3°F (0.7°C) | 104th Coolest | Coolest since: 2006 | 1912 |
| 24th Warmest | Warmest since: 2008 | 2014 | ||||
| Ties: 1936, 1940, 1950, 1958, 1988, 1989, 2019 | ||||||
|
Feb–Dec 2009 11-Month |
59.9°F (15.5°C) | 58.7°F (14.8°C) |
1.2°F (0.7°C) | 99th Coolest | Coolest since: 2006 | 1911 |
| 29th Warmest | Warmest since: 2008 | 2014 | ||||
| Ties: 1936, 2005, 2006 | ||||||
|
Jan–Dec 2009 12-Month |
58.8°F (14.9°C) | 57.3°F (14.1°C) |
1.5°F (0.8°C) | 104th Coolest | Coolest since: 2006 | 1911 |
| 24th Warmest | Warmest since: 2008 | 2014 | ||||
| Ties: 1926, 1940, 1988, 2000, 2002 | ||||||
|
Jul 2008–Dec 2009 18-Month |
60.5°F (15.8°C) | 58.8°F (14.9°C) |
1.7°F (0.9°C) | 113th Coolest | Coolest since: 2008 | 1912 |
| 14th Warmest | Warmest since: 2004 | 2015 | ||||
| Ties: 1981, 1997, 2004 | ||||||
|
Jan 2008–Dec 2009 24-Month |
58.9°F (14.9°C) | 57.4°F (14.1°C) |
1.5°F (0.8°C) | 111th Coolest | Coolest since: 2008 | 1912 |
| 16th Warmest | Warmest since: 2008 | 2015 | ||||
| Ties: 1959, 2008 | ||||||
|
Jan 2007–Dec 2009 36-Month |
58.9°F (14.9°C) | 57.4°F (14.1°C) |
1.5°F (0.8°C) | 113th Coolest | Coolest since: 2008 | 1913 |
| 13th Warmest | Warmest since: 2005 | 2016 | ||||
| Ties: 2002 | ||||||
|
Jan 2006–Dec 2009 48-Month |
58.8°F (14.9°C) | 57.3°F (14.1°C) |
1.5°F (0.8°C) | 111th Coolest | Coolest since: 2008 | 1912, 1914 |
| 14th Warmest | Warmest since: 2008 | 2017 | ||||
| Ties: 2007, 2008 | ||||||
|
Jan 2005–Dec 2009 60-Month |
58.8°F (14.9°C) | 57.4°F (14.1°C) |
1.4°F (0.8°C) | 111th Coolest | Coolest since: 2008 | 1912, 1913 |
| 13th Warmest | Warmest since: 2008 | 2018 | ||||
| Ties: 2003, 2008 | ||||||
Citing This Page
- NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published August 2022, retrieved on August 17, 2022 from https://www.ncei.noaa.gov/cag/