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


Washington

Average Temperature Rankings, September 1978

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Period Value 1901-2000
Mean
Anomaly Rank
(1895-2020)
Warmest/Coolest
Since
Record
September 1978
1-Month
55.1°F
(12.8°C)
56.9°F
(13.8°C)
-1.8°F
(-1.0°C)
31st Coolest Coolest since: 1977 1895
96th Warmest Warmest since: 1976 1967
Aug–Sep 1978
2-Month
58.8°F
(14.9°C)
60.2°F
(15.7°C)
-1.4°F
(-0.8°C)
20th Coolest Coolest since: 1970 1895
107th Warmest Warmest since: 1977 1967
Ties: 1933, 1980
Jul–Sep 1978
3-Month
60.8°F
(16.0°C)
61.5°F
(16.4°C)
-0.7°F
(-0.4°C)
28th Coolest Coolest since: 1972 1895
99th Warmest Warmest since: 1977 1998
Ties: 1957, 1962, 1970, 1986
Jun–Sep 1978
4-Month
60.6°F
(15.9°C)
60.5°F
(15.8°C)
0.1°F
(0.1°C)
68th Coolest Coolest since: 1976 1954
59th Warmest Warmest since: 1977 1967, 1998, 2015
Ties: 1904, 1926, 1928, 1931, 1941, 1988, 2008, 2011
May–Sep 1978
5-Month
58.4°F
(14.7°C)
58.8°F
(14.9°C)
-0.4°F
(-0.2°C)
38th Coolest Coolest since: 1976 1899, 1964
89th Warmest Warmest since: 1977 1958
Ties: 1905, 1913, 1971, 1975, 1996
Apr–Sep 1978
6-Month
56.2°F
(13.4°C)
56.5°F
(13.6°C)
-0.3°F
(-0.2°C)
45th Coolest Coolest since: 1976 1955
82nd Warmest Warmest since: 1977 2015
Ties: 1913, 1932, 1945, 1960, 1981
Mar–Sep 1978
7-Month
54.0°F
(12.2°C)
53.9°F
(12.2°C)
0.1°F
(0.0°C)
57th Coolest Coolest since: 1976 1955
70th Warmest Warmest since: 1977 2015
Ties: 1937, 1946, 1983, 1991
Feb–Sep 1978
8-Month
51.8°F
(11.0°C)
51.4°F
(10.8°C)
0.4°F
(0.2°C)
76th Coolest Coolest since: 1976 1955
51st Warmest Warmest since: 1977 2015
Jan–Sep 1978
9-Month
49.5°F
(9.7°C)
48.8°F
(9.3°C)
0.7°F
(0.4°C)
84th Coolest Coolest since: 1977 1916
43rd Warmest Warmest since: 1968 2015
Ties: 1924, 1988, 2000, 2001, 2012
Dec 1977–Sep 1978
10-Month
47.7°F
(8.7°C)
47.0°F
(8.3°C)
0.7°F
(0.4°C)
88th Coolest Coolest since: 1977 1916
38th Warmest Warmest since: 1967 2015
Ties: 1924, 1953, 2012
Nov 1977–Sep 1978
11-Month
46.5°F
(8.1°C)
46.0°F
(7.8°C)
0.5°F
(0.3°C)
75th Coolest Coolest since: 1976 1916, 1917
51st Warmest Warmest since: 1977 2015
Ties: 1947, 1970
Oct 1977–Sep 1978
12-Month
46.5°F
(8.1°C)
46.1°F
(7.8°C)
0.4°F
(0.3°C)
74th Coolest Coolest since: 1976 1917
52nd Warmest Warmest since: 1977 2015
Ties: 1908, 1935, 1999, 2010
Apr 1977–Sep 1978
18-Month
50.0°F
(10.0°C)
49.6°F
(9.8°C)
0.4°F
(0.2°C)
78th Coolest Coolest since: 1977 1917
48th Warmest Warmest since: 1970 2015
Ties: 1966, 1970, 2000
Oct 1976–Sep 1978
24-Month
46.6°F
(8.1°C)
46.2°F
(7.9°C)
0.4°F
(0.2°C)
79th Coolest Coolest since: 1977 1917
46th Warmest Warmest since: 1968 2016
Ties: 2010
Oct 1975–Sep 1978
36-Month
46.3°F
(7.9°C)
46.1°F
(7.8°C)
0.2°F
(0.1°C)
71st Coolest Coolest since: 1977 1950
53rd Warmest Warmest since: 1969 2016
Ties: 1934, 1961, 1981, 2010, 2011, 2012
Oct 1974–Sep 1978
48-Month
46.1°F
(7.8°C)
46.1°F
(7.8°C)
0.0°F
(0.0°C)
53rd Coolest Coolest since: 1977 1950, 1951, 1952
70th Warmest Warmest since: 1977 2016
Ties: 1906, 1938, 1948, 1959, 1977, 1980
Oct 1973–Sep 1978
60-Month
46.2°F
(7.9°C)
46.1°F
(7.8°C)
0.1°F
(0.1°C)
67th Coolest Coolest since: 1977 1920, 1952
55th Warmest Warmest since: 1971 2017
Ties: 1934, 1939, 1947, 1948, 1963, 1985, 1988, 2012

Citing This Page

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