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 2020. For more information, please see Climatological Rankings.


California River Basin

Average Temperature Rankings, May 1978

View Period (Months):All1234567891011121824364860
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Period Value 1901-2000
Mean
Anomaly Rank
(1895-2019)
Warmest/Coolest
Since
Record
May 1978
1-Month
61.1°F
(16.2°C)
60.7°F
(15.9°C)
0.4°F
(0.3°C)
59th Coolest Coolest since: 1977 1977
67th Warmest Warmest since: 1976 2001
Ties: 1922, 1923, 1938
Apr–May 1978
2-Month
56.3°F
(13.5°C)
57.4°F
(14.1°C)
-1.1°F
(-0.6°C)
39th Coolest Coolest since: 1977 1967
87th Warmest Warmest since: 1976 1992
Ties: 1970
Mar–May 1978
3-Month
55.1°F
(12.8°C)
54.5°F
(12.5°C)
0.6°F
(0.3°C)
77th Coolest Coolest since: 1977 1917
49th Warmest Warmest since: 1972 1934
Ties: 1925, 1946, 1979
Feb–May 1978
4-Month
52.9°F
(11.6°C)
52.2°F
(11.2°C)
0.7°F
(0.4°C)
77th Coolest Coolest since: 1977 1917
49th Warmest Warmest since: 1972 1934
Ties: 1941, 1995
Jan–May 1978
5-Month
51.4°F
(10.8°C)
50.2°F
(10.1°C)
1.2°F
(0.7°C)
90th Coolest Coolest since: 1977 1917
36th Warmest Warmest since: 1972 2015
Ties: 1972, 1989
Dec 1977–May 1978
6-Month
50.8°F
(10.4°C)
49.1°F
(9.5°C)
1.7°F
(0.9°C)
104th Coolest Coolest since: 1977 1917
21st Warmest Warmest since: 1959 2015
Ties: 1947, 2001
Nov 1977–May 1978
7-Month
50.8°F
(10.4°C)
49.1°F
(9.5°C)
1.7°F
(0.9°C)
105th Coolest Coolest since: 1977 1917
20th Warmest Warmest since: 1959 2015
Ties: 1926, 2003, 2004
Oct 1977–May 1978
8-Month
52.1°F
(11.2°C)
50.4°F
(10.2°C)
1.7°F
(1.0°C)
107th Coolest Coolest since: 1977 1917
18th Warmest Warmest since: 1959 2015
Ties: 2007
Sep 1977–May 1978
9-Month
53.9°F
(12.2°C)
52.5°F
(11.4°C)
1.4°F
(0.8°C)
103rd Coolest Coolest since: 1977 1917
22nd Warmest Warmest since: 1959 2015
Aug 1977–May 1978
10-Month
56.0°F
(13.3°C)
54.6°F
(12.6°C)
1.4°F
(0.7°C)
105th Coolest Coolest since: 1977 1917
20th Warmest Warmest since: 1968 2015
Ties: 1968, 2003, 2007
Jul 1977–May 1978
11-Month
57.7°F
(14.3°C)
56.4°F
(13.6°C)
1.3°F
(0.7°C)
102nd Coolest Coolest since: 1977 1917
23rd Warmest Warmest since: 1968 2015
Ties: 1989
Jun 1977–May 1978
12-Month
58.8°F
(14.9°C)
57.3°F
(14.1°C)
1.5°F
(0.8°C)
105th Coolest Coolest since: 1977 1917
20th Warmest Warmest since: 1959 2015
Dec 1976–May 1978
18-Month
55.4°F
(13.0°C)
54.6°F
(12.6°C)
0.8°F
(0.4°C)
90th Coolest Coolest since: 1977 1917
34th Warmest Warmest since: 1960 2015
Ties: 1985, 1986, 2010, 2012
Jun 1976–May 1978
24-Month
57.9°F
(14.4°C)
57.3°F
(14.1°C)
0.6°F
(0.3°C)
82nd Coolest Coolest since: 1977 1913, 1917
42nd Warmest Warmest since: 1961 2015
Ties: 1939, 1979
Jun 1975–May 1978
36-Month
57.7°F
(14.3°C)
57.4°F
(14.1°C)
0.3°F
(0.2°C)
74th Coolest Coolest since: 1977 1913, 1917
49th Warmest Warmest since: 1970 2016
Ties: 1928, 1963, 1984
Jun 1974–May 1978
48-Month
57.5°F
(14.2°C)
57.3°F
(14.1°C)
0.2°F
(0.1°C)
65th Coolest Coolest since: 1977 1913
57th Warmest Warmest since: 1971 2016, 2017, 2018
Ties: 1931, 1935, 1938, 1954, 1968, 1979
Jun 1973–May 1978
60-Month
57.5°F
(14.2°C)
57.4°F
(14.1°C)
0.1°F
(0.1°C)
65th Coolest Coolest since: 1977 1913, 1917
56th Warmest Warmest since: 1972 2018
Ties: 1928, 1930, 1931, 1939, 1954, 1970, 1971, 1972

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Time Series, published May 2020, retrieved on June 7, 2020 from https://www.ncdc.noaa.gov/cag/