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 1988

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Period Value 1901-2000
Mean
Anomaly Rank
(1895-2019)
Warmest/Coolest
Since
Record
September 1988
1-Month
57.3°F
(14.1°C)
56.9°F
(13.8°C)
0.4°F
(0.3°C)
72nd Coolest Coolest since: 1986 1895
54th Warmest Warmest since: 1987 1967
Ties: 1917
Aug–Sep 1988
2-Month
60.6°F
(15.9°C)
60.3°F
(15.7°C)
0.3°F
(0.2°C)
76th Coolest Coolest since: 1985 1895
50th Warmest Warmest since: 1987 1967
Ties: 1935, 1943, 1989, 2002
Jul–Sep 1988
3-Month
61.7°F
(16.5°C)
61.5°F
(16.4°C)
0.2°F
(0.1°C)
69th Coolest Coolest since: 1986 1895
57th Warmest Warmest since: 1987 1998
Ties: 1920, 1966
Jun–Sep 1988
4-Month
60.6°F
(15.9°C)
60.5°F
(15.8°C)
0.1°F
(0.1°C)
68th Coolest Coolest since: 1984 1954
58th Warmest Warmest since: 1987 1967, 1998, 2015
Ties: 1904, 1926, 1928, 1931, 1941, 1978, 2008, 2011
May–Sep 1988
5-Month
58.8°F
(14.9°C)
58.8°F
(14.9°C)
0.0°F
(0.0°C)
57th Coolest Coolest since: 1984 1899, 1964
69th Warmest Warmest since: 1987 1958
Ties: 1897, 1926, 1946, 1993
Apr–Sep 1988
6-Month
56.8°F
(13.8°C)
56.5°F
(13.6°C)
0.3°F
(0.2°C)
68th Coolest Coolest since: 1986 1955
58th Warmest Warmest since: 1987 2015
Ties: 1904, 2000, 2002
Mar–Sep 1988
7-Month
54.4°F
(12.4°C)
54.0°F
(12.2°C)
0.4°F
(0.2°C)
81st Coolest Coolest since: 1985 1955
45th Warmest Warmest since: 1987 2015
Ties: 1910, 1914, 1918, 1924, 1949, 1957, 1969, 2012
Feb–Sep 1988
8-Month
52.1°F
(11.2°C)
51.4°F
(10.8°C)
0.7°F
(0.4°C)
92nd Coolest Coolest since: 1986 1955
34th Warmest Warmest since: 1987 2015
Ties: 1931, 1963, 1986, 1997
Jan–Sep 1988
9-Month
49.5°F
(9.7°C)
48.8°F
(9.3°C)
0.7°F
(0.4°C)
84th Coolest Coolest since: 1985 1916
42nd Warmest Warmest since: 1987 2015
Ties: 1924, 1978, 2000, 2001, 2012
Dec 1987–Sep 1988
10-Month
47.5°F
(8.6°C)
46.9°F
(8.3°C)
0.6°F
(0.3°C)
80th Coolest Coolest since: 1986 1916
45th Warmest Warmest since: 1987 2015
Ties: 1905, 1915, 1974, 1977, 1997, 2001
Nov 1987–Sep 1988
11-Month
46.9°F
(8.3°C)
46.1°F
(7.8°C)
0.8°F
(0.5°C)
95th Coolest Coolest since: 1986 1916, 1917
30th Warmest Warmest since: 1987 2015
Ties: 1914, 1924, 1963, 1983, 2002, 2007, 2019
Oct 1987–Sep 1988
12-Month
47.1°F
(8.4°C)
46.1°F
(7.8°C)
1.0°F
(0.6°C)
98th Coolest Coolest since: 1986 1917
27th Warmest Warmest since: 1987 2015
Ties: 1905
Apr 1987–Sep 1988
18-Month
50.9°F
(10.5°C)
49.6°F
(9.8°C)
1.3°F
(0.7°C)
105th Coolest Coolest since: 1986 1917
20th Warmest Warmest since: 1987 2015
Ties: 2013, 2017
Oct 1986–Sep 1988
24-Month
47.6°F
(8.7°C)
46.1°F
(7.8°C)
1.5°F
(0.9°C)
113th Coolest Coolest since: 1987 1917
11th Warmest Warmest since: 1967 2016
Ties: 1967, 1995, 1999, 2003, 2014
Oct 1985–Sep 1988
36-Month
46.8°F
(8.2°C)
46.1°F
(7.8°C)
0.7°F
(0.4°C)
93rd Coolest Coolest since: 1987 1950
30th Warmest Warmest since: 1983 2016
Ties: 1927, 1935, 1960, 1983
Oct 1984–Sep 1988
48-Month
46.3°F
(7.9°C)
46.1°F
(7.8°C)
0.2°F
(0.1°C)
71st Coolest Coolest since: 1987 1950, 1951, 1952
51st Warmest Warmest since: 1984 2016
Ties: 1935, 1966, 1981
Oct 1983–Sep 1988
60-Month
46.2°F
(7.9°C)
46.1°F
(7.8°C)
0.1°F
(0.1°C)
67th Coolest Coolest since: 1987 1920, 1952
54th Warmest Warmest since: 1985 2017
Ties: 1934, 1939, 1947, 1948, 1963, 1978, 1985, 2012

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published August 2020, retrieved on August 7, 2020 from https://www.ncdc.noaa.gov/cag/