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


Washington

Average Temperature Rankings, September 1991

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Period Value 1901-2000
Mean
Anomaly Rank
(1895-2020)
Warmest/Coolest
Since
Record
September 1991
1-Month
60.4°F
(15.8°C)
56.9°F
(13.8°C)
3.5°F
(2.0°C)
114th Coolest Coolest since: 1989 1895
13th Warmest Warmest since: 1990 1967
Ties: 1957
Aug–Sep 1991
2-Month
63.1°F
(17.3°C)
60.2°F
(15.7°C)
2.9°F
(1.6°C)
120th Coolest Coolest since: 1989 1895
7th Warmest Warmest since: 1990 1967
Jul–Sep 1991
3-Month
63.6°F
(17.6°C)
61.5°F
(16.4°C)
2.1°F
(1.2°C)
113th Coolest Coolest since: 1989 1895
14th Warmest Warmest since: 1990 1998
Ties: 1942
Jun–Sep 1991
4-Month
61.4°F
(16.3°C)
60.5°F
(15.8°C)
0.9°F
(0.5°C)
98th Coolest Coolest since: 1989 1954
29th Warmest Warmest since: 1990 1967, 1998, 2015
Ties: 1923, 1997, 2007, 2016
May–Sep 1991
5-Month
59.1°F
(15.1°C)
58.8°F
(14.9°C)
0.3°F
(0.2°C)
74th Coolest Coolest since: 1988 1899, 1964
53rd Warmest Warmest since: 1990 1958
Ties: 1947, 1949, 1970, 1985, 2008
Apr–Sep 1991
6-Month
56.7°F
(13.7°C)
56.5°F
(13.6°C)
0.2°F
(0.1°C)
61st Coolest Coolest since: 1986 1955
66th Warmest Warmest since: 1990 2015
Ties: 1914, 1973, 1986
Mar–Sep 1991
7-Month
54.0°F
(12.2°C)
54.0°F
(12.2°C)
0.0°F
(0.0°C)
57th Coolest Coolest since: 1984 1955
70th Warmest Warmest since: 1990 2015
Ties: 1937, 1946, 1978, 1983
Feb–Sep 1991
8-Month
52.3°F
(11.3°C)
51.4°F
(10.8°C)
0.9°F
(0.5°C)
96th Coolest Coolest since: 1989 1955
31st Warmest Warmest since: 1990 2015
Ties: 1979
Jan–Sep 1991
9-Month
49.6°F
(9.8°C)
48.7°F
(9.3°C)
0.9°F
(0.5°C)
89th Coolest Coolest since: 1989 1916
38th Warmest Warmest since: 1990 2015
Ties: 1914, 1939, 1947, 1968
Dec 1990–Sep 1991
10-Month
47.1°F
(8.4°C)
47.0°F
(8.3°C)
0.1°F
(0.1°C)
62nd Coolest Coolest since: 1989 1916
64th Warmest Warmest since: 1990 2015
Ties: 1999
Nov 1990–Sep 1991
11-Month
46.4°F
(8.0°C)
46.0°F
(7.8°C)
0.4°F
(0.2°C)
72nd Coolest Coolest since: 1989 1916, 1917
54th Warmest Warmest since: 1990 2015
Ties: 1953, 1996, 1997, 1999
Oct 1990–Sep 1991
12-Month
46.2°F
(7.9°C)
46.1°F
(7.8°C)
0.1°F
(0.1°C)
58th Coolest Coolest since: 1986 1917
68th Warmest Warmest since: 1990 2015
Ties: 1928, 1947, 1951, 2001
Apr 1990–Sep 1991
18-Month
50.4°F
(10.2°C)
49.6°F
(9.8°C)
0.8°F
(0.4°C)
93rd Coolest Coolest since: 1989 1917
33rd Warmest Warmest since: 1990 2015
Ties: 1935, 1961, 2010
Oct 1989–Sep 1991
24-Month
47.3°F
(8.5°C)
46.2°F
(7.9°C)
1.1°F
(0.6°C)
104th Coolest Coolest since: 1989 1917
21st Warmest Warmest since: 1990 2016
Ties: 1926, 1939, 1993, 2018, 2019, 2020
Oct 1988–Sep 1991
36-Month
47.1°F
(8.4°C)
46.2°F
(7.9°C)
0.9°F
(0.5°C)
100th Coolest Coolest since: 1988 1950
24th Warmest Warmest since: 1990 2016
Ties: 1998, 2003
Oct 1987–Sep 1991
48-Month
47.1°F
(8.4°C)
46.1°F
(7.8°C)
1.0°F
(0.6°C)
102nd Coolest Coolest since: 1989 1950, 1951, 1952
21st Warmest Warmest since: 1990 2016
Ties: 1943, 1998
Oct 1986–Sep 1991
60-Month
47.3°F
(8.5°C)
46.1°F
(7.8°C)
1.2°F
(0.7°C)
109th Coolest Coolest since: 1990 1920, 1952
13th Warmest Warmest since: 1942 2017
Ties: 1998, 2004

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published May 2021, retrieved on May 12, 2021 from https://www.ncdc.noaa.gov/cag/