Statewide Rankings

Statewide Data Info
Please note, Degree Days and Palmer Indices are not available for Alaska. Palmer Drought Severity Index (PDSI), Palmer Hydrological Drought Index (PHDI), and Palmer Modified Drought Index (PMDI) are not offered for multiple-month time scales.

Washington

Average Temperature Rankings, September 2018

View Period (Months):
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  • Record Warmest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2022)
Warmest/Coolest
Since
Record
September 2018
1-Month
56.3°F
(13.5°C)
56.9°F
(13.8°C)
-0.6°F
(-0.3°C)
49th Coolest
Coolest since:
1895
80th Warmest
Warmest since:
1967
Ties: 1908, 2000
Aug–Sep 2018
2-Month
61.2°F
(16.2°C)
60.3°F
(15.7°C)
0.9°F
(0.5°C)
90th Coolest
Coolest since:
1895
39th Warmest
Warmest since:
2022
Ties: 1930, 1961, 2016
Jul–Sep 2018
3-Month
63.3°F
(17.4°C)
61.5°F
(16.4°C)
1.8°F
(1.0°C)
108th Coolest
Coolest since:
1895
21st Warmest
Warmest since:
2022
Ties: 1979
Jun–Sep 2018
4-Month
62.0°F
(16.7°C)
60.5°F
(15.8°C)
1.5°F
(0.9°C)
106th Coolest
Coolest since:
1954
23rd Warmest
Warmest since:
2021
Ties: 1987
May–Sep 2018
5-Month
61.1°F
(16.2°C)
58.8°F
(14.9°C)
2.3°F
(1.3°C)
121st Coolest
Coolest since:
1899, 1964
8th Warmest
Warmest since:
1958
Ties: 1940, 2003, 2013
Apr–Sep 2018
6-Month
58.5°F
(14.7°C)
56.5°F
(13.6°C)
2.0°F
(1.1°C)
115th Coolest
Coolest since:
1955
14th Warmest
Warmest since:
2015
Mar–Sep 2018
7-Month
55.7°F
(13.2°C)
54.0°F
(12.2°C)
1.7°F
(1.0°C)
113th Coolest
Coolest since:
1955
16th Warmest
Warmest since:
2015
Ties: 2013
Feb–Sep 2018
8-Month
52.8°F
(11.6°C)
51.4°F
(10.8°C)
1.4°F
(0.8°C)
104th Coolest
Coolest since:
1955
25th Warmest
Warmest since:
2015
Jan–Sep 2018
9-Month
50.8°F
(10.4°C)
48.8°F
(9.3°C)
2.0°F
(1.1°C)
113th Coolest
Coolest since:
1916
16th Warmest
Warmest since:
2015
Ties: 1926, 2020
Dec 2017–Sep 2018
10-Month
48.7°F
(9.3°C)
46.9°F
(8.3°C)
1.8°F
(1.0°C)
109th Coolest
Coolest since:
1916
19th Warmest
Warmest since:
2015
Ties: 2013
Nov 2017–Sep 2018
11-Month
47.7°F
(8.7°C)
46.0°F
(7.8°C)
1.7°F
(0.9°C)
110th Coolest
Coolest since:
1916, 1917
18th Warmest
Warmest since:
2015
Ties: 1981, 2004
Oct 2017–Sep 2018
12-Month
47.6°F
(8.7°C)
46.1°F
(7.8°C)
1.5°F
(0.9°C)
108th Coolest
Coolest since:
1917
20th Warmest
Warmest since:
2015
Ties: 1941, 2020
Apr 2017–Sep 2018
18-Month
51.3°F
(10.7°C)
49.5°F
(9.7°C)
1.8°F
(1.0°C)
116th Coolest
Coolest since:
1917
12th Warmest
Warmest since:
2015
Ties: 1990, 2003
Oct 2016–Sep 2018
24-Month
47.3°F
(8.5°C)
46.1°F
(7.8°C)
1.2°F
(0.7°C)
104th Coolest
Coolest since:
1917
23rd Warmest
Warmest since:
2016
Ties: 1926, 1939, 1991, 1993, 2019, 2020
Oct 2015–Sep 2018
36-Month
47.9°F
(8.8°C)
46.2°F
(7.9°C)
1.7°F
(0.9°C)
121st Coolest
Coolest since:
1950
5th Warmest
Warmest since:
2016
Ties: 1992
Oct 2014–Sep 2018
48-Month
48.4°F
(9.1°C)
46.1°F
(7.8°C)
2.3°F
(1.3°C)
123rd Coolest
Coolest since:
1950, 1951, 1952
2nd Warmest
Warmest since:
2016
Ties: 2017
Oct 2013–Sep 2018
60-Month
48.2°F
(9.0°C)
46.1°F
(7.8°C)
2.1°F
(1.2°C)
122nd Coolest
Coolest since:
1920, 1952
2nd Warmest
Warmest since:
2017
Ties: 2016

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