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 April 2022. For more information, please see Climatological Rankings.


California River Basin

Average Temperature Rankings, April 2011

View Period (Months):All1234567891011121824364860
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  • Record Warmest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2022)
Warmest/Coolest
Since
Record
April 2011
1-Month
53.4°F
(11.9°C)
54.0°F
(12.2°C)
-0.6°F
(-0.3°C)
50th Coolest Coolest since: 2010 1967
79th Warmest Warmest since: 2009 1989
Ties: 1969
Mar–Apr 2011
2-Month
51.0°F
(10.6°C)
51.3°F
(10.7°C)
-0.3°F
(-0.1°C)
56th Coolest Coolest since: 2010 1967
73rd Warmest Warmest since: 2009 1934
Ties: 1977
Feb–Apr 2011
3-Month
48.5°F
(9.2°C)
49.3°F
(9.6°C)
-0.8°F
(-0.4°C)
37th Coolest Coolest since: 2006 1922
92nd Warmest Warmest since: 2010 2015
Jan–Apr 2011
4-Month
47.7°F
(8.7°C)
47.6°F
(8.7°C)
0.1°F
(0.0°C)
59th Coolest Coolest since: 2006 1922
70th Warmest Warmest since: 2010 2015
Ties: 1910, 1939, 1960, 1965
Dec 2010–Apr 2011
5-Month
47.3°F
(8.5°C)
46.7°F
(8.2°C)
0.6°F
(0.3°C)
78th Coolest Coolest since: 2010 1917, 1949
50th Warmest Warmest since: 2009 2015
Ties: 1939, 2001
Nov 2010–Apr 2011
6-Month
47.5°F
(8.6°C)
47.2°F
(8.4°C)
0.3°F
(0.2°C)
71st Coolest Coolest since: 2010 1917
57th Warmest Warmest since: 2009 2015
Ties: 1908, 1924, 1927, 1938, 1982
Oct 2010–Apr 2011
7-Month
49.4°F
(9.7°C)
49.0°F
(9.4°C)
0.4°F
(0.3°C)
79th Coolest Coolest since: 2010 1917
49th Warmest Warmest since: 2009 2015
Ties: 1900, 1927, 1938, 1953, 1961, 1963, 1965, 1993, 2005
Sep 2010–Apr 2011
8-Month
52.0°F
(11.1°C)
51.4°F
(10.8°C)
0.6°F
(0.3°C)
84th Coolest Coolest since: 2010 1917
44th Warmest Warmest since: 2010 2015
Ties: 1900, 1938, 1953, 1960, 1970, 2010
Aug 2010–Apr 2011
9-Month
54.4°F
(12.4°C)
53.9°F
(12.2°C)
0.5°F
(0.2°C)
79th Coolest Coolest since: 2008 1917
49th Warmest Warmest since: 2010 2015
Ties: 1936, 1941, 1960, 2005
Jul 2010–Apr 2011
10-Month
56.6°F
(13.7°C)
56.0°F
(13.3°C)
0.6°F
(0.4°C)
82nd Coolest Coolest since: 2008 1917
46th Warmest Warmest since: 2010 2015
Ties: 1953, 1990, 1994, 2005
Jun 2010–Apr 2011
11-Month
57.7°F
(14.3°C)
57.1°F
(13.9°C)
0.6°F
(0.4°C)
81st Coolest Coolest since: 2006 1917
47th Warmest Warmest since: 2010 2015
Ties: 1987, 1994, 1995, 2006
May 2010–Apr 2011
12-Month
57.6°F
(14.2°C)
57.3°F
(14.1°C)
0.3°F
(0.1°C)
66th Coolest Coolest since: 1999 1917
62nd Warmest Warmest since: 2010 2015
Ties: 1935, 1939
Nov 2009–Apr 2011
18-Month
54.2°F
(12.3°C)
53.9°F
(12.2°C)
0.3°F
(0.1°C)
74th Coolest Coolest since: 1999 1949
53rd Warmest Warmest since: 2010 2015
Ties: 1926, 1932, 1939, 1943, 1979, 1980, 1984
May 2009–Apr 2011
24-Month
58.1°F
(14.5°C)
57.4°F
(14.1°C)
0.7°F
(0.4°C)
87th Coolest Coolest since: 2000 1913
40th Warmest Warmest since: 2010 2015
May 2008–Apr 2011
36-Month
58.5°F
(14.7°C)
57.4°F
(14.1°C)
1.1°F
(0.6°C)
104th Coolest Coolest since: 2001 1913, 1917
22nd Warmest Warmest since: 2010 2016
Ties: 1994, 1996
May 2007–Apr 2011
48-Month
58.4°F
(14.7°C)
57.3°F
(14.1°C)
1.1°F
(0.6°C)
103rd Coolest Coolest since: 2002 1913
22nd Warmest Warmest since: 2010 2018
Ties: 1962, 1989, 1995, 1999, 2012
May 2006–Apr 2011
60-Month
58.6°F
(14.8°C)
57.3°F
(14.1°C)
1.3°F
(0.7°C)
106th Coolest Coolest since: 2003 1913
18th Warmest Warmest since: 2010 2018
Ties: 1996, 1998, 2013

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Time Series, published May 2022, retrieved on May 18, 2022 from https://www.ncdc.noaa.gov/cag/