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 1971

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Period Value 1901-2000
Mean
Anomaly Rank
(1895-2020)
Warmest/Coolest
Since
Record
April 1971
1-Month
51.8°F
(11.0°C)
54.0°F
(12.2°C)
-2.2°F
(-1.2°C)
24th Coolest Coolest since: 1970 1967
103rd Warmest Warmest since: 1969 1989
Mar–Apr 1971
2-Month
49.9°F
(9.9°C)
51.4°F
(10.8°C)
-1.5°F
(-0.9°C)
31st Coolest Coolest since: 1970 1967
96th Warmest Warmest since: 1969 1934
Feb–Apr 1971
3-Month
48.3°F
(9.1°C)
49.4°F
(9.7°C)
-1.1°F
(-0.6°C)
34th Coolest Coolest since: 1969 1922
93rd Warmest Warmest since: 1970 2015
Ties: 2006
Jan–Apr 1971
4-Month
46.9°F
(8.3°C)
47.6°F
(8.7°C)
-0.7°F
(-0.4°C)
33rd Coolest Coolest since: 1969 1922
94th Warmest Warmest since: 1970 2015
Ties: 1920, 1974
Dec 1970–Apr 1971
5-Month
45.8°F
(7.7°C)
46.7°F
(8.2°C)
-0.9°F
(-0.5°C)
22nd Coolest Coolest since: 1969 1917, 1949
104th Warmest Warmest since: 1970 2015
Ties: 1897, 1898
Nov 1970–Apr 1971
6-Month
46.6°F
(8.1°C)
47.2°F
(8.4°C)
-0.6°F
(-0.3°C)
30th Coolest Coolest since: 1969 1917
96th Warmest Warmest since: 1970 2015
Ties: 1909, 1911, 1921, 1999
Oct 1970–Apr 1971
7-Month
48.3°F
(9.1°C)
49.0°F
(9.4°C)
-0.7°F
(-0.3°C)
34th Coolest Coolest since: 1969 1917
92nd Warmest Warmest since: 1970 2015
Ties: 1967
Sep 1970–Apr 1971
8-Month
50.7°F
(10.4°C)
51.4°F
(10.8°C)
-0.7°F
(-0.4°C)
28th Coolest Coolest since: 1969 1917
98th Warmest Warmest since: 1970 2015
Ties: 1901, 1923
Aug 1970–Apr 1971
9-Month
53.4°F
(11.9°C)
53.9°F
(12.2°C)
-0.5°F
(-0.3°C)
35th Coolest Coolest since: 1969 1917
91st Warmest Warmest since: 1970 2015
Ties: 1908, 1911, 1915, 1964
Jul 1970–Apr 1971
10-Month
55.7°F
(13.2°C)
55.9°F
(13.3°C)
-0.2°F
(-0.1°C)
43rd Coolest Coolest since: 1969 1917
83rd Warmest Warmest since: 1970 2015
Ties: 1899, 1902, 1906, 1924, 1957, 1966
Jun 1970–Apr 1971
11-Month
57.0°F
(13.9°C)
57.1°F
(13.9°C)
-0.1°F
(0.0°C)
52nd Coolest Coolest since: 1969 1917
74th Warmest Warmest since: 1970 2015
Ties: 1907, 1935, 1947, 1950, 1965
May 1970–Apr 1971
12-Month
57.4°F
(14.1°C)
57.3°F
(14.1°C)
0.1°F
(0.0°C)
59th Coolest Coolest since: 1969 1917
67th Warmest Warmest since: 1970 2015
Ties: 1925, 1963, 1967
Nov 1969–Apr 1971
18-Month
54.3°F
(12.4°C)
54.0°F
(12.2°C)
0.3°F
(0.2°C)
75th Coolest Coolest since: 1970 1949
50th Warmest Warmest since: 1968 2015
May 1969–Apr 1971
24-Month
57.8°F
(14.3°C)
57.4°F
(14.1°C)
0.4°F
(0.2°C)
78th Coolest Coolest since: 1970 1913
47th Warmest Warmest since: 1968 2015
Ties: 1927, 1951, 1962, 2000, 2012
May 1968–Apr 1971
36-Month
57.4°F
(14.1°C)
57.4°F
(14.1°C)
0.0°F
(0.0°C)
55th Coolest Coolest since: 1967 1913, 1917
69th Warmest Warmest since: 1970 2016
Ties: 1930, 1931, 1937
May 1967–Apr 1971
48-Month
57.7°F
(14.3°C)
57.4°F
(14.1°C)
0.3°F
(0.2°C)
71st Coolest Coolest since: 1970 1913
52nd Warmest Warmest since: 1970 2018
Ties: 1970, 1985
May 1966–Apr 1971
60-Month
57.6°F
(14.2°C)
57.3°F
(14.1°C)
0.3°F
(0.1°C)
69th Coolest Coolest since: 1970 1913
53rd Warmest Warmest since: 1964 2018
Ties: 1930, 1935, 1936, 1937, 1939, 1964

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Time Series, published February 2021, retrieved on February 26, 2021 from https://www.ncdc.noaa.gov/cag/