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 1991

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Period Value 1901-2000
Mean
Anomaly Rank
(1895-2022)
Warmest/Coolest
Since
Record
April 1991
1-Month
52.7°F
(11.5°C)
54.0°F
(12.2°C)
-1.3°F
(-0.7°C)
36th Coolest Coolest since: 1983 1967
93rd Warmest Warmest since: 1990 1989
Ties: 1906, 1953
Mar–Apr 1991
2-Month
48.8°F
(9.3°C)
51.4°F
(10.8°C)
-2.6°F
(-1.5°C)
9th Coolest Coolest since: 1975 1967
120th Warmest Warmest since: 1990 1934
Ties: 1920, 1955
Feb–Apr 1991
3-Month
49.7°F
(9.8°C)
49.4°F
(9.7°C)
0.3°F
(0.1°C)
66th Coolest Coolest since: 1983 1922
63rd Warmest Warmest since: 1990 2015
Ties: 1915
Jan–Apr 1991
4-Month
48.2°F
(9.0°C)
47.7°F
(8.7°C)
0.5°F
(0.3°C)
74th Coolest Coolest since: 1985 1922
55th Warmest Warmest since: 1990 2015
Ties: 1916
Dec 1990–Apr 1991
5-Month
46.2°F
(7.9°C)
46.7°F
(8.2°C)
-0.5°F
(-0.3°C)
37th Coolest Coolest since: 1979 1917, 1949
91st Warmest Warmest since: 1990 2015
Ties: 1904, 1923, 1966
Nov 1990–Apr 1991
6-Month
46.8°F
(8.2°C)
47.2°F
(8.4°C)
-0.4°F
(-0.2°C)
38th Coolest Coolest since: 1985 1917
90th Warmest Warmest since: 1990 2015
Ties: 1896, 1899, 1935, 1942, 1956
Oct 1990–Apr 1991
7-Month
49.0°F
(9.4°C)
49.0°F
(9.4°C)
0.0°F
(0.0°C)
60th Coolest Coolest since: 1985 1917
68th Warmest Warmest since: 1990 2015
Ties: 1902, 1904, 2010
Sep 1990–Apr 1991
8-Month
51.6°F
(10.9°C)
51.4°F
(10.8°C)
0.2°F
(0.1°C)
68th Coolest Coolest since: 1985 1917
60th Warmest Warmest since: 1990 2015
Ties: 1965
Aug 1990–Apr 1991
9-Month
54.1°F
(12.3°C)
53.9°F
(12.2°C)
0.2°F
(0.1°C)
70th Coolest Coolest since: 1985 1917
58th Warmest Warmest since: 1990 2015
Ties: 1931, 1965, 1977, 1995
Jul 1990–Apr 1991
10-Month
56.3°F
(13.5°C)
56.0°F
(13.3°C)
0.3°F
(0.2°C)
74th Coolest Coolest since: 1987 1917
54th Warmest Warmest since: 1990 2015
Ties: 1963, 1982, 1987
Jun 1990–Apr 1991
11-Month
57.5°F
(14.2°C)
57.1°F
(13.9°C)
0.4°F
(0.3°C)
74th Coolest Coolest since: 1985 1917
54th Warmest Warmest since: 1990 2015
Ties: 1927, 1936, 1954
May 1990–Apr 1991
12-Month
57.7°F
(14.3°C)
57.4°F
(14.1°C)
0.3°F
(0.2°C)
70th Coolest Coolest since: 1983 1917
58th Warmest Warmest since: 1990 2015
Ties: 1926, 1936, 1977
Nov 1989–Apr 1991
18-Month
54.7°F
(12.6°C)
54.0°F
(12.2°C)
0.7°F
(0.4°C)
87th Coolest Coolest since: 1990 1949
40th Warmest Warmest since: 1990 2015
Ties: 1985, 1990, 2006
May 1989–Apr 1991
24-Month
57.9°F
(14.4°C)
57.3°F
(14.1°C)
0.6°F
(0.3°C)
82nd Coolest Coolest since: 1984 1913
45th Warmest Warmest since: 1990 2015
Ties: 1931, 1934, 1939
May 1988–Apr 1991
36-Month
58.1°F
(14.5°C)
57.3°F
(14.1°C)
0.8°F
(0.4°C)
88th Coolest Coolest since: 1987 1913, 1917
38th Warmest Warmest since: 1990 2016
Ties: 1987, 1999, 2012
May 1987–Apr 1991
48-Month
58.2°F
(14.6°C)
57.3°F
(14.1°C)
0.9°F
(0.5°C)
89th Coolest Coolest since: 1988 1913
36th Warmest Warmest since: 1990 2018
Ties: 1988
May 1986–Apr 1991
60-Month
58.2°F
(14.6°C)
57.4°F
(14.1°C)
0.8°F
(0.5°C)
93rd Coolest Coolest since: 1988 1913
31st Warmest Warmest since: 1990 2018
Ties: 1963, 1988, 1995, 2001, 2002

Citing This Page

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