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


California River Basin

Average Temperature Rankings, April 1931

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Period Value 1901-2000
Mean
Anomaly Rank
(1895-2020)
Warmest/Coolest
Since
Record
April 1931
1-Month
57.4°F
(14.1°C)
54.0°F
(12.2°C)
3.4°F
(1.9°C)
109th Coolest Coolest since: 1930 1967
18th Warmest Warmest since: 1926 1989
Mar–Apr 1931
2-Month
54.4°F
(12.4°C)
51.4°F
(10.8°C)
3.0°F
(1.6°C)
112th Coolest Coolest since: 1930 1967
15th Warmest Warmest since: 1926 1934
Ties: 1994, 2017
Feb–Apr 1931
3-Month
51.9°F
(11.1°C)
49.4°F
(9.7°C)
2.5°F
(1.4°C)
113th Coolest Coolest since: 1930 1922
14th Warmest Warmest since: 1926 2015
Jan–Apr 1931
4-Month
49.8°F
(9.9°C)
47.6°F
(8.7°C)
2.2°F
(1.2°C)
112th Coolest Coolest since: 1930 1922
15th Warmest Warmest since: 1926 2015
Ties: 1940, 2013, 2020
Dec 1930–Apr 1931
5-Month
48.1°F
(8.9°C)
46.7°F
(8.2°C)
1.4°F
(0.7°C)
98th Coolest Coolest since: 1929 1917, 1949
28th Warmest Warmest since: 1930 2015
Ties: 1990, 2012
Nov 1930–Apr 1931
6-Month
48.5°F
(9.2°C)
47.2°F
(8.4°C)
1.3°F
(0.8°C)
97th Coolest Coolest since: 1929 1917
29th Warmest Warmest since: 1930 2015
Ties: 1943, 1984
Oct 1930–Apr 1931
7-Month
49.8°F
(9.9°C)
48.9°F
(9.4°C)
0.9°F
(0.5°C)
84th Coolest Coolest since: 1929 1917
42nd Warmest Warmest since: 1930 2015
Ties: 1941, 1960
Sep 1930–Apr 1931
8-Month
51.7°F
(10.9°C)
51.3°F
(10.7°C)
0.4°F
(0.2°C)
70th Coolest Coolest since: 1929 1917
56th Warmest Warmest since: 1930 2015
Ties: 1998
Aug 1930–Apr 1931
9-Month
54.1°F
(12.3°C)
53.8°F
(12.1°C)
0.3°F
(0.2°C)
70th Coolest Coolest since: 1929 1917
56th Warmest Warmest since: 1930 2015
Ties: 1965, 1977, 1991, 1995
Jul 1930–Apr 1931
10-Month
56.2°F
(13.4°C)
56.0°F
(13.3°C)
0.2°F
(0.1°C)
70th Coolest Coolest since: 1929 1917
56th Warmest Warmest since: 1930 2015
Ties: 1907, 1926, 1936, 1977, 1998
Jun 1930–Apr 1931
11-Month
57.4°F
(14.1°C)
57.1°F
(13.9°C)
0.3°F
(0.2°C)
70th Coolest Coolest since: 1929 1917
56th Warmest Warmest since: 1930 2015
Ties: 1963
May 1930–Apr 1931
12-Month
57.3°F
(14.1°C)
57.4°F
(14.1°C)
-0.1°F
(0.0°C)
53rd Coolest Coolest since: 1929 1917
73rd Warmest Warmest since: 1930 2015
Ties: 1928, 1946, 1947, 1950, 1954
Nov 1929–Apr 1931
18-Month
54.5°F
(12.5°C)
53.9°F
(12.2°C)
0.6°F
(0.3°C)
80th Coolest Coolest since: 1930 1949
45th Warmest Warmest since: 1927 2015
Ties: 1905, 1968, 2012
May 1929–Apr 1931
24-Month
57.9°F
(14.4°C)
57.4°F
(14.1°C)
0.5°F
(0.3°C)
82nd Coolest Coolest since: 1930 1913
43rd Warmest Warmest to Date 2015
Ties: 1934, 1939, 1991
May 1928–Apr 1931
36-Month
57.4°F
(14.1°C)
57.4°F
(14.1°C)
0.0°F
(0.0°C)
55th Coolest Coolest since: 1930 1913, 1917
69th Warmest Warmest since: 1930 2016
Ties: 1930, 1937, 1971
May 1927–Apr 1931
48-Month
57.4°F
(14.1°C)
57.4°F
(14.1°C)
0.0°F
(0.0°C)
54th Coolest Coolest since: 1929 1913
69th Warmest Warmest since: 1930 2018
Ties: 1927, 1944, 1964
May 1926–Apr 1931
60-Month
57.5°F
(14.2°C)
57.4°F
(14.1°C)
0.1°F
(0.1°C)
59th Coolest Coolest since: 1929 1913
63rd Warmest Warmest since: 1930 2018
Ties: 1970, 1972, 1978

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Time Series, published February 2021, retrieved on March 4, 2021 from https://www.ncdc.noaa.gov/cag/