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


California River Basin

Average Temperature Rankings, May 1931

View Period (Months):All1234567891011121824364860
Download: xml csv json
  • Record Coolest
  • Bottom 1/10
  • Bottom 1/3
  • Normal
  • Top 1/3
  • Top 1/10
  • Record Warmest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2021)
Warmest/Coolest
Since
Record
May 1931
1-Month
65.5°F
(18.6°C)
60.7°F
(15.9°C)
4.8°F
(2.7°C)
123rd Coolest Coolest since: 1930 1977
5th Warmest Warmest to Date 2001
Apr–May 1931
2-Month
61.4°F
(16.3°C)
57.3°F
(14.1°C)
4.1°F
(2.2°C)
124th Coolest Coolest since: 1930 1967
4th Warmest Warmest to Date 1992
Ties: 1987, 2021
Mar–May 1931
3-Month
58.1°F
(14.5°C)
54.5°F
(12.5°C)
3.6°F
(2.0°C)
120th Coolest Coolest since: 1930 1917
8th Warmest Warmest to Date 1934
Ties: 2015
Feb–May 1931
4-Month
55.3°F
(12.9°C)
52.2°F
(11.2°C)
3.1°F
(1.7°C)
119th Coolest Coolest since: 1930 1917
9th Warmest Warmest since: 1926 1934
Ties: 1926, 2013
Jan–May 1931
5-Month
52.9°F
(11.6°C)
50.2°F
(10.1°C)
2.7°F
(1.5°C)
117th Coolest Coolest since: 1930 1917
11th Warmest Warmest to Date 2015
Ties: 2018
Dec 1930–May 1931
6-Month
51.0°F
(10.6°C)
49.0°F
(9.4°C)
2.0°F
(1.2°C)
107th Coolest Coolest since: 1930 1917
20th Warmest Warmest since: 1926 2015
Ties: 2013
Nov 1930–May 1931
7-Month
50.9°F
(10.5°C)
49.1°F
(9.5°C)
1.8°F
(1.0°C)
107th Coolest Coolest since: 1930 1917
20th Warmest Warmest to Date 2015
Ties: 1984
Oct 1930–May 1931
8-Month
51.8°F
(11.0°C)
50.4°F
(10.2°C)
1.4°F
(0.8°C)
104th Coolest Coolest since: 1930 1917
23rd Warmest Warmest to Date 2015
Ties: 1951, 1987, 2002, 2003
Sep 1930–May 1931
9-Month
53.3°F
(11.8°C)
52.5°F
(11.4°C)
0.8°F
(0.4°C)
91st Coolest Coolest since: 1930 1917
36th Warmest Warmest since: 1914 2015
Ties: 1990, 2006
Aug 1930–May 1931
10-Month
55.3°F
(12.9°C)
54.6°F
(12.6°C)
0.7°F
(0.3°C)
85th Coolest Coolest since: 1929 1917
42nd Warmest Warmest since: 1930 2015
Jul 1930–May 1931
11-Month
57.0°F
(13.9°C)
56.3°F
(13.5°C)
0.7°F
(0.4°C)
84th Coolest Coolest since: 1929 1917
43rd Warmest Warmest since: 1930 2015
Ties: 1918, 1987, 1990, 2001, 2008
Jun 1930–May 1931
12-Month
58.0°F
(14.4°C)
57.3°F
(14.1°C)
0.7°F
(0.3°C)
82nd Coolest Coolest since: 1929 1917
45th Warmest Warmest since: 1930 2015
Ties: 1918, 1936, 1954, 1970, 1990, 1994
Dec 1929–May 1931
18-Month
55.3°F
(12.9°C)
54.5°F
(12.5°C)
0.8°F
(0.4°C)
85th Coolest Coolest since: 1930 1917
41st Warmest Warmest since: 1927 2015
Ties: 1984, 1990, 1995
Jun 1929–May 1931
24-Month
58.0°F
(14.4°C)
57.3°F
(14.1°C)
0.7°F
(0.3°C)
85th Coolest Coolest since: 1930 1913, 1917
41st Warmest Warmest to Date 2015
Ties: 1985, 1986
Jun 1928–May 1931
36-Month
57.4°F
(14.1°C)
57.3°F
(14.1°C)
0.1°F
(0.0°C)
57th Coolest Coolest since: 1930 1913, 1917
68th Warmest Warmest since: 1928 2016
Ties: 1952, 1953, 1972
Jun 1927–May 1931
48-Month
57.5°F
(14.2°C)
57.4°F
(14.1°C)
0.1°F
(0.1°C)
62nd Coolest Coolest since: 1930 1913
62nd Warmest Warmest since: 1928 2016, 2017, 2018
Ties: 1935, 1938, 1954, 1968, 1978, 1979
Jun 1926–May 1931
60-Month
57.5°F
(14.2°C)
57.3°F
(14.1°C)
0.2°F
(0.1°C)
57th Coolest Coolest since: 1930 1913, 1917
66th Warmest Warmest since: 1930 2018
Ties: 1928, 1930, 1939, 1954, 1970, 1971, 1972, 1978

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Time Series, published July 2021, retrieved on July 31, 2021 from https://www.ncdc.noaa.gov/cag/