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 2021. For more information, please see Climatological Rankings.


California River Basin

Average Temperature Rankings, April 1990

View Period (Months):All1234567891011121824364860
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  • Record Warmest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2021)
Warmest/Coolest
Since
Record
April 1990
1-Month
58.4°F
(14.7°C)
54.0°F
(12.2°C)
4.4°F
(2.5°C)
122nd Coolest Coolest since: 1988 1967
6th Warmest Warmest since: 1989 1989
Ties: 2021
Mar–Apr 1990
2-Month
54.8°F
(12.7°C)
51.3°F
(10.7°C)
3.5°F
(2.0°C)
117th Coolest Coolest since: 1988 1967
11th Warmest Warmest since: 1989 1934
Ties: 1992, 1997
Feb–Apr 1990
3-Month
50.8°F
(10.4°C)
49.4°F
(9.7°C)
1.4°F
(0.7°C)
94th Coolest Coolest since: 1985 1922
34th Warmest Warmest since: 1989 2015
Ties: 1905, 1994
Jan–Apr 1990
4-Month
48.9°F
(9.4°C)
47.6°F
(8.7°C)
1.3°F
(0.7°C)
92nd Coolest Coolest since: 1989 1922
36th Warmest Warmest since: 1988 2015
Ties: 1947, 1987, 2009
Dec 1989–Apr 1990
5-Month
48.1°F
(8.9°C)
46.7°F
(8.2°C)
1.4°F
(0.7°C)
98th Coolest Coolest since: 1989 1917, 1949
29th Warmest Warmest since: 1986 2015
Ties: 1931, 2012
Nov 1989–Apr 1990
6-Month
48.7°F
(9.3°C)
47.2°F
(8.4°C)
1.5°F
(0.9°C)
102nd Coolest Coolest since: 1989 1917
25th Warmest Warmest since: 1986 2015
Oct 1989–Apr 1990
7-Month
50.1°F
(10.1°C)
48.9°F
(9.4°C)
1.2°F
(0.7°C)
94th Coolest Coolest since: 1987 1917
33rd Warmest Warmest since: 1989 2015
Ties: 1905, 1968, 1987
Sep 1989–Apr 1990
8-Month
52.4°F
(11.3°C)
51.4°F
(10.8°C)
1.0°F
(0.5°C)
92nd Coolest Coolest since: 1987 1917
35th Warmest Warmest since: 1989 2015
Ties: 1914, 1943
Aug 1989–Apr 1990
9-Month
54.6°F
(12.6°C)
53.9°F
(12.2°C)
0.7°F
(0.4°C)
89th Coolest Coolest since: 1987 1917
38th Warmest Warmest since: 1989 2015
Ties: 1954, 1970, 1986
Jul 1989–Apr 1990
10-Month
56.6°F
(13.7°C)
55.9°F
(13.3°C)
0.7°F
(0.4°C)
82nd Coolest Coolest since: 1987 1917
45th Warmest Warmest since: 1989 2015
Ties: 1953, 1994, 2005, 2011
Jun 1989–Apr 1990
11-Month
57.8°F
(14.3°C)
57.0°F
(13.9°C)
0.8°F
(0.4°C)
89th Coolest Coolest since: 1987 1917
38th Warmest Warmest since: 1989 2015
Ties: 1905, 1938, 1941, 1984, 1993, 2008, 2010
May 1989–Apr 1990
12-Month
58.1°F
(14.5°C)
57.3°F
(14.1°C)
0.8°F
(0.4°C)
85th Coolest Coolest since: 1987 1917
42nd Warmest Warmest since: 1989 2015
Ties: 1970, 1984, 2006
Nov 1988–Apr 1990
18-Month
54.7°F
(12.6°C)
53.9°F
(12.2°C)
0.8°F
(0.4°C)
87th Coolest Coolest since: 1986 1949
39th Warmest Warmest since: 1989 2015
Ties: 1985, 1991, 2006
May 1988–Apr 1990
24-Month
58.3°F
(14.6°C)
57.3°F
(14.1°C)
1.0°F
(0.5°C)
97th Coolest Coolest since: 1988 1913
29th Warmest Warmest since: 1989 2015
Ties: 1940, 1961, 1982, 1987, 1988, 1992, 1994
May 1987–Apr 1990
36-Month
58.4°F
(14.7°C)
57.4°F
(14.1°C)
1.0°F
(0.6°C)
101st Coolest Coolest since: 1989 1913, 1917
24th Warmest Warmest since: 1961 2016
Ties: 1993, 2013
May 1986–Apr 1990
48-Month
58.3°F
(14.6°C)
57.4°F
(14.1°C)
0.9°F
(0.5°C)
97th Coolest Coolest since: 1988 1913
27th Warmest Warmest since: 1989 2018
Ties: 1941, 1961, 1992, 1993, 1994, 2000, 2002
May 1985–Apr 1990
60-Month
58.3°F
(14.6°C)
57.3°F
(14.1°C)
1.0°F
(0.5°C)
98th Coolest Coolest since: 1989 1913
25th Warmest Warmest since: 1989 2018
Ties: 1989, 1994, 1999, 2012

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Time Series, published May 2021, retrieved on May 9, 2021 from https://www.ncdc.noaa.gov/cag/