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 June 2021. For more information, please see Climatological Rankings.


California River Basin

Average Temperature Rankings, May 2009

View Period (Months):All1234567891011121824364860
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  • Record Warmest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2021)
Warmest/Coolest
Since
Record
May 2009
1-Month
66.7°F
(19.3°C)
60.7°F
(15.9°C)
6.0°F
(3.4°C)
124th Coolest Coolest since: 2008 1977
4th Warmest Warmest since: 2001 2001
Apr–May 2009
2-Month
60.5°F
(15.8°C)
57.4°F
(14.1°C)
3.1°F
(1.7°C)
112th Coolest Coolest since: 2008 1967
16th Warmest Warmest since: 2000 1992
Mar–May 2009
3-Month
56.7°F
(13.7°C)
54.5°F
(12.5°C)
2.2°F
(1.2°C)
101st Coolest Coolest since: 2008 1917
27th Warmest Warmest since: 2007 1934
Ties: 1959, 1984, 1994
Feb–May 2009
4-Month
53.9°F
(12.2°C)
52.2°F
(11.2°C)
1.7°F
(1.0°C)
102nd Coolest Coolest since: 2008 1917
26th Warmest Warmest since: 2007 1934
Ties: 1928, 1954, 1988, 2018
Jan–May 2009
5-Month
52.5°F
(11.4°C)
50.3°F
(10.2°C)
2.2°F
(1.2°C)
109th Coolest Coolest since: 2008 1917
19th Warmest Warmest since: 2007 2015
Dec 2008–May 2009
6-Month
50.7°F
(10.4°C)
49.0°F
(9.4°C)
1.7°F
(1.0°C)
101st Coolest Coolest since: 2008 1917
26th Warmest Warmest since: 2007 2015
Ties: 2012
Nov 2008–May 2009
7-Month
51.2°F
(10.7°C)
49.1°F
(9.5°C)
2.1°F
(1.2°C)
113th Coolest Coolest since: 2008 1917
14th Warmest Warmest since: 2007 2015
Ties: 1959, 2007, 2013
Oct 2008–May 2009
8-Month
52.5°F
(11.4°C)
50.4°F
(10.2°C)
2.1°F
(1.2°C)
111th Coolest Coolest since: 2008 1917
16th Warmest Warmest since: 2004 2015
Ties: 2020
Sep 2008–May 2009
9-Month
54.7°F
(12.6°C)
52.5°F
(11.4°C)
2.2°F
(1.2°C)
114th Coolest Coolest since: 2008 1917
13th Warmest Warmest since: 2004 2015
Ties: 1959
Aug 2008–May 2009
10-Month
56.8°F
(13.8°C)
54.5°F
(12.5°C)
2.3°F
(1.3°C)
113th Coolest Coolest since: 2008 1917
14th Warmest Warmest since: 2004 2015
Jul 2008–May 2009
11-Month
58.6°F
(14.8°C)
56.4°F
(13.6°C)
2.2°F
(1.2°C)
115th Coolest Coolest since: 2008 1917
12th Warmest Warmest since: 2004 2015
Jun 2008–May 2009
12-Month
59.7°F
(15.4°C)
57.4°F
(14.1°C)
2.3°F
(1.3°C)
118th Coolest Coolest since: 2008 1917
9th Warmest Warmest since: 2004 2015
Ties: 1992, 1996
Dec 2007–May 2009
18-Month
56.1°F
(13.4°C)
54.5°F
(12.5°C)
1.6°F
(0.9°C)
111th Coolest Coolest since: 2008 1917
15th Warmest Warmest since: 2007 2015
Ties: 1940, 1941, 1959, 1987, 2001, 2020
Jun 2007–May 2009
24-Month
58.9°F
(14.9°C)
57.4°F
(14.1°C)
1.5°F
(0.8°C)
112th Coolest Coolest since: 2008 1913, 1917
14th Warmest Warmest since: 2007 2015
Ties: 1993, 2007
Jun 2006–May 2009
36-Month
59.1°F
(15.1°C)
57.4°F
(14.1°C)
1.7°F
(1.0°C)
115th Coolest Coolest since: 2008 1913, 1917
10th Warmest Warmest since: 2005 2016
Ties: 1997, 2005
Jun 2005–May 2009
48-Month
58.9°F
(14.9°C)
57.4°F
(14.1°C)
1.5°F
(0.8°C)
112th Coolest Coolest since: 2008 1913
12th Warmest Warmest since: 2007 2016, 2017, 2018
Ties: 2003, 2006
Jun 2004–May 2009
60-Month
58.7°F
(14.8°C)
57.3°F
(14.1°C)
1.4°F
(0.7°C)
109th Coolest Coolest since: 2003 1913, 1917
14th Warmest Warmest since: 2008 2018
Ties: 1997

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Time Series, published July 2021, retrieved on August 5, 2021 from https://www.ncdc.noaa.gov/cag/