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 2022. For more information, please see Climatological Rankings.


California River Basin

Average Temperature Rankings, May 1921

View Period (Months):All1234567891011121824364860
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Period Value 1901-2000
Mean
Anomaly Rank
(1895-2021)
Warmest/Coolest
Since
Record
May 1921
1-Month
57.1°F
(13.9°C)
60.7°F
(15.9°C)
-3.6°F
(-2.0°C)
12th Coolest Coolest since: 1917 1977
116th Warmest Warmest since: 1920 2001
Ties: 1911
Apr–May 1921
2-Month
54.8°F
(12.7°C)
57.4°F
(14.1°C)
-2.6°F
(-1.4°C)
13th Coolest Coolest since: 1917 1967
115th Warmest Warmest since: 1920 1992
Ties: 1948
Mar–May 1921
3-Month
53.4°F
(11.9°C)
54.5°F
(12.5°C)
-1.1°F
(-0.6°C)
36th Coolest Coolest since: 1920 1917
92nd Warmest Warmest since: 1919 1934
Ties: 1907, 1929, 1938, 1995
Feb–May 1921
4-Month
51.5°F
(10.8°C)
52.3°F
(11.3°C)
-0.8°F
(-0.5°C)
42nd Coolest Coolest since: 1920 1917
86th Warmest Warmest since: 1916 1934
Jan–May 1921
5-Month
49.4°F
(9.7°C)
50.2°F
(10.1°C)
-0.8°F
(-0.4°C)
29th Coolest Coolest since: 1918 1917
99th Warmest Warmest since: 1920 2015
Ties: 1897, 1977
Dec 1920–May 1921
6-Month
48.2°F
(9.0°C)
49.1°F
(9.5°C)
-0.9°F
(-0.5°C)
32nd Coolest Coolest since: 1919 1917
95th Warmest Warmest since: 1920 2015
Ties: 1991
Nov 1920–May 1921
7-Month
48.1°F
(8.9°C)
49.1°F
(9.5°C)
-1.0°F
(-0.6°C)
21st Coolest Coolest since: 1919 1917
106th Warmest Warmest since: 1920 2015
Ties: 1911
Oct 1920–May 1921
8-Month
48.9°F
(9.4°C)
50.4°F
(10.2°C)
-1.5°F
(-0.8°C)
12th Coolest Coolest since: 1917 1917
115th Warmest Warmest since: 1920 2015
Ties: 1922
Sep 1920–May 1921
9-Month
50.8°F
(10.4°C)
52.4°F
(11.3°C)
-1.6°F
(-0.9°C)
6th Coolest Coolest since: 1917 1917
121st Warmest Warmest since: 1920 2015
Ties: 1932, 1933, 1955
Aug 1920–May 1921
10-Month
53.2°F
(11.8°C)
54.6°F
(12.6°C)
-1.4°F
(-0.8°C)
9th Coolest Coolest since: 1917 1917
118th Warmest Warmest since: 1920 2015
Ties: 1929, 1942, 1948
Jul 1920–May 1921
11-Month
55.0°F
(12.8°C)
56.4°F
(13.6°C)
-1.4°F
(-0.8°C)
9th Coolest Coolest since: 1917 1917
118th Warmest Warmest since: 1920 2015
Jun 1920–May 1921
12-Month
56.0°F
(13.3°C)
57.4°F
(14.1°C)
-1.4°F
(-0.8°C)
7th Coolest Coolest since: 1917 1917
120th Warmest Warmest since: 1920 2015
Ties: 1948
Dec 1919–May 1921
18-Month
53.4°F
(11.9°C)
54.5°F
(12.5°C)
-1.1°F
(-0.6°C)
7th Coolest Coolest since: 1917 1917
119th Warmest Warmest since: 1920 2015
Jun 1919–May 1921
24-Month
56.2°F
(13.4°C)
57.4°F
(14.1°C)
-1.2°F
(-0.7°C)
6th Coolest Coolest since: 1918 1913, 1917
120th Warmest Warmest since: 1920 2015
Ties: 1922, 1950
Jun 1918–May 1921
36-Month
56.4°F
(13.6°C)
57.3°F
(14.1°C)
-0.9°F
(-0.5°C)
10th Coolest Coolest since: 1919 1913, 1917
115th Warmest Warmest since: 1920 2016
Ties: 1903
Jun 1917–May 1921
48-Month
56.8°F
(13.8°C)
57.3°F
(14.1°C)
-0.5°F
(-0.3°C)
22nd Coolest Coolest since: 1920 1913
102nd Warmest Warmest since: 1908 2016, 2017, 2018
Ties: 1901, 1945, 1952
Jun 1916–May 1921
60-Month
56.2°F
(13.4°C)
57.3°F
(14.1°C)
-1.1°F
(-0.7°C)
3rd Coolest Coolest since: 1917 1913, 1917
120th Warmest Warmest since: 1920 2018

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Time Series, published May 2022, retrieved on May 24, 2022 from https://www.ncdc.noaa.gov/cag/