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 October 2020. For more information, please see Climatological Rankings.


California River Basin

Average Temperature Rankings, May 1918

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Period Value 1901-2000
Mean
Anomaly Rank
(1895-2020)
Warmest/Coolest
Since
Record
May 1918
1-Month
57.3°F
(14.1°C)
60.7°F
(15.9°C)
-3.4°F
(-1.8°C)
14th Coolest Coolest since: 1917 1977
113th Warmest Warmest since: 1916 2001
Ties: 1971
Apr–May 1918
2-Month
55.6°F
(13.1°C)
57.4°F
(14.1°C)
-1.8°F
(-1.0°C)
22nd Coolest Coolest since: 1917 1967
105th Warmest Warmest since: 1916 1992
Ties: 1899, 1908, 1983, 1995
Mar–May 1918
3-Month
53.3°F
(11.8°C)
54.5°F
(12.5°C)
-1.2°F
(-0.7°C)
33rd Coolest Coolest since: 1917 1917
94th Warmest Warmest since: 1916 1934
Ties: 1908, 1980
Feb–May 1918
4-Month
50.8°F
(10.4°C)
52.2°F
(11.2°C)
-1.4°F
(-0.8°C)
22nd Coolest Coolest since: 1917 1917
105th Warmest Warmest since: 1916 1934
Ties: 1945, 2011
Jan–May 1918
5-Month
49.2°F
(9.6°C)
50.2°F
(10.1°C)
-1.0°F
(-0.5°C)
25th Coolest Coolest since: 1917 1917
102nd Warmest Warmest since: 1916 2015
Ties: 1898, 1962
Dec 1917–May 1918
6-Month
48.8°F
(9.3°C)
49.1°F
(9.5°C)
-0.3°F
(-0.2°C)
48th Coolest Coolest since: 1917 1917
78th Warmest Warmest since: 1916 2015
Ties: 1897, 1946
Nov 1917–May 1918
7-Month
49.1°F
(9.5°C)
49.1°F
(9.5°C)
0.0°F
(0.0°C)
57th Coolest Coolest since: 1917 1917
69th Warmest Warmest since: 1914 2015
Ties: 1901, 1972, 1977
Oct 1917–May 1918
8-Month
50.8°F
(10.4°C)
50.4°F
(10.2°C)
0.4°F
(0.2°C)
71st Coolest Coolest since: 1917 1917
55th Warmest Warmest since: 1914 2015
Ties: 1947, 2008
Sep 1917–May 1918
9-Month
52.8°F
(11.6°C)
52.4°F
(11.3°C)
0.4°F
(0.3°C)
72nd Coolest Coolest since: 1917 1917
54th Warmest Warmest since: 1914 2015
Ties: 1947, 1961
Aug 1917–May 1918
10-Month
54.9°F
(12.7°C)
54.5°F
(12.5°C)
0.4°F
(0.2°C)
74th Coolest Coolest since: 1917 1917
52nd Warmest Warmest since: 1914 2015
Ties: 1928, 1947, 1961
Jul 1917–May 1918
11-Month
57.0°F
(13.9°C)
56.4°F
(13.6°C)
0.6°F
(0.3°C)
84th Coolest Coolest since: 1917 1917
42nd Warmest Warmest since: 1914 2015
Ties: 1931, 1987, 1990, 2001, 2008
Jun 1917–May 1918
12-Month
58.0°F
(14.4°C)
57.4°F
(14.1°C)
0.6°F
(0.3°C)
82nd Coolest Coolest since: 1917 1917
44th Warmest Warmest to Date 2015
Ties: 1931, 1936, 1954, 1970, 1990, 1994
Dec 1916–May 1918
18-Month
53.6°F
(12.0°C)
54.6°F
(12.6°C)
-1.0°F
(-0.6°C)
10th Coolest Coolest since: 1917 1917
115th Warmest Warmest since: 1916 2015
Ties: 1922, 1923, 1945, 1956
Jun 1916–May 1918
24-Month
55.9°F
(13.3°C)
57.3°F
(14.1°C)
-1.4°F
(-0.8°C)
4th Coolest Coolest since: 1917 1913, 1917
121st Warmest Warmest since: 1916 2015
Jun 1915–May 1918
36-Month
56.3°F
(13.5°C)
57.4°F
(14.1°C)
-1.1°F
(-0.6°C)
5th Coolest Coolest since: 1917 1913, 1917
119th Warmest Warmest since: 1916 2016
Ties: 1912, 1914, 1919, 1949
Jun 1914–May 1918
48-Month
56.3°F
(13.5°C)
57.3°F
(14.1°C)
-1.0°F
(-0.6°C)
2nd Coolest Coolest since: 1917 1913
121st Warmest Warmest since: 1917 2016, 2017, 2018
Ties: 1912, 1914, 1915, 1917, 1920
Jun 1913–May 1918
60-Month
56.6°F
(13.7°C)
57.3°F
(14.1°C)
-0.7°F
(-0.4°C)
12th Coolest Coolest since: 1917 1913, 1917
110th Warmest Warmest since: 1911 2018
Ties: 1910, 1911, 1924

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Time Series, published November 2020, retrieved on November 30, 2020 from https://www.ncdc.noaa.gov/cag/