Climate at a Glance

Statewide 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 July 2020. For more information, please see Climatological Rankings.


Washington

Average Temperature Rankings, September 1940

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Period Value 1901-2000
Mean
Anomaly Rank
(1895-2019)
Warmest/Coolest
Since
Record
September 1940
1-Month
60.5°F
(15.8°C)
56.9°F
(13.8°C)
3.6°F
(2.0°C)
115th Coolest Coolest since: 1939 1895
11th Warmest Warmest since: 1938 1967
Aug–Sep 1940
2-Month
62.4°F
(16.9°C)
60.3°F
(15.7°C)
2.1°F
(1.2°C)
110th Coolest Coolest since: 1939 1895
16th Warmest Warmest to Date 1967
Ties: 1942, 1981
Jul–Sep 1940
3-Month
63.1°F
(17.3°C)
61.5°F
(16.4°C)
1.6°F
(0.9°C)
105th Coolest Coolest since: 1939 1895
21st Warmest Warmest since: 1938 1998
Ties: 2001
Jun–Sep 1940
4-Month
62.6°F
(17.0°C)
60.5°F
(15.8°C)
2.1°F
(1.2°C)
111th Coolest Coolest since: 1939 1954
15th Warmest Warmest since: 1938 1967, 1998, 2015
Ties: 2006
May–Sep 1940
5-Month
61.1°F
(16.2°C)
58.8°F
(14.9°C)
2.3°F
(1.3°C)
119th Coolest Coolest since: 1939 1899, 1964
7th Warmest Warmest to Date 1958
Ties: 2003, 2013, 2018
Apr–Sep 1940
6-Month
58.8°F
(14.9°C)
56.5°F
(13.6°C)
2.3°F
(1.3°C)
121st Coolest Coolest since: 1939 1955
5th Warmest Warmest to Date 2015
Ties: 1994, 2016, 2017
Mar–Sep 1940
7-Month
56.5°F
(13.6°C)
54.0°F
(12.2°C)
2.5°F
(1.4°C)
122nd Coolest Coolest since: 1939 1955
4th Warmest Warmest to Date 2015
Ties: 1958, 1994
Feb–Sep 1940
8-Month
53.8°F
(12.1°C)
51.3°F
(10.7°C)
2.5°F
(1.4°C)
119th Coolest Coolest since: 1939 1955
7th Warmest Warmest since: 1934 2015
Jan–Sep 1940
9-Month
51.3°F
(10.7°C)
48.8°F
(9.3°C)
2.5°F
(1.4°C)
117th Coolest Coolest since: 1939 1916
9th Warmest Warmest since: 1934 2015
Dec 1939–Sep 1940
10-Month
49.8°F
(9.9°C)
47.0°F
(8.3°C)
2.8°F
(1.6°C)
119th Coolest Coolest since: 1939 1916
6th Warmest Warmest since: 1934 2015
Ties: 2016
Nov 1939–Sep 1940
11-Month
48.9°F
(9.4°C)
46.1°F
(7.8°C)
2.8°F
(1.6°C)
120th Coolest Coolest since: 1939 1916, 1917
5th Warmest Warmest since: 1934 2015
Ties: 1998
Oct 1939–Sep 1940
12-Month
48.8°F
(9.3°C)
46.2°F
(7.9°C)
2.6°F
(1.4°C)
119th Coolest Coolest since: 1939 1917
6th Warmest Warmest since: 1934 2015
Apr 1939–Sep 1940
18-Month
51.7°F
(10.9°C)
49.6°F
(9.8°C)
2.1°F
(1.1°C)
122nd Coolest Coolest since: 1939 1917
3rd Warmest Warmest to Date 2015
Ties: 1958, 1992
Oct 1938–Sep 1940
24-Month
47.8°F
(8.8°C)
46.2°F
(7.9°C)
1.6°F
(0.9°C)
117th Coolest Coolest since: 1939 1917
7th Warmest Warmest since: 1935 2016
Ties: 1935
Oct 1937–Sep 1940
36-Month
47.8°F
(8.8°C)
46.1°F
(7.8°C)
1.7°F
(1.0°C)
116th Coolest Coolest since: 1939 1950
7th Warmest Warmest to Date 2016
Ties: 2006
Oct 1936–Sep 1940
48-Month
47.0°F
(8.3°C)
46.1°F
(7.8°C)
0.9°F
(0.5°C)
99th Coolest Coolest since: 1939 1950, 1951, 1952
23rd Warmest Warmest to Date 2016
Ties: 1961, 1997, 1999, 2008
Oct 1935–Sep 1940
60-Month
46.7°F
(8.2°C)
46.1°F
(7.8°C)
0.6°F
(0.4°C)
91st Coolest Coolest since: 1939 1920, 1952
30th Warmest Warmest since: 1938 2017
Ties: 1928, 1938, 1967, 1968, 1970, 2010, 2013

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published August 2020, retrieved on August 12, 2020 from https://www.ncdc.noaa.gov/cag/