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 2015

View Period (Months):
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  • Record Warmest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2022)
Warmest/Coolest
Since
Record
September 2015
1-Month
56.2°F
(13.4°C)
56.9°F
(13.8°C)
-0.7°F
(-0.4°C)
48th Coolest
Coolest since:
1895
81st Warmest
Warmest since:
1967
Aug–Sep 2015
2-Month
61.4°F
(16.3°C)
60.2°F
(15.7°C)
1.2°F
(0.6°C)
93rd Coolest
Coolest since:
1895
36th Warmest
Warmest since:
2022
Ties: 1950, 1999
Jul–Sep 2015
3-Month
63.8°F
(17.7°C)
61.5°F
(16.4°C)
2.3°F
(1.3°C)
115th Coolest
Coolest since:
1895
14th Warmest
Warmest since:
2022
Jun–Sep 2015
4-Month
64.2°F
(17.9°C)
60.5°F
(15.8°C)
3.7°F
(2.1°C)
127th Coolest
Coolest since:
1954
2nd Warmest
Warmest since:
2021
Ties: 1967, 1998, 2022
May–Sep 2015
5-Month
62.6°F
(17.0°C)
58.8°F
(14.9°C)
3.8°F
(2.1°C)
127th Coolest
Coolest since:
1899, 1964
2nd Warmest
Warmest since:
1958
Apr–Sep 2015
6-Month
59.8°F
(15.4°C)
56.5°F
(13.6°C)
3.3°F
(1.8°C)
128th Coolest
Coolest since:
1955
1st Warmest
Warmest to Date
2015
Mar–Sep 2015
7-Month
57.6°F
(14.2°C)
53.9°F
(12.2°C)
3.7°F
(2.0°C)
128th Coolest
Coolest since:
1955
1st Warmest
Warmest to Date
2015
Feb–Sep 2015
8-Month
55.5°F
(13.1°C)
51.3°F
(10.7°C)
4.2°F
(2.4°C)
128th Coolest
Coolest since:
1955
1st Warmest
Warmest to Date
2015
Jan–Sep 2015
9-Month
53.2°F
(11.8°C)
48.7°F
(9.3°C)
4.5°F
(2.5°C)
128th Coolest
Coolest since:
1916
1st Warmest
Warmest to Date
2015
Dec 2014–Sep 2015
10-Month
51.3°F
(10.7°C)
46.9°F
(8.3°C)
4.4°F
(2.4°C)
127th Coolest
Coolest since:
1916
1st Warmest
Warmest to Date
2015
Nov 2014–Sep 2015
11-Month
50.0°F
(10.0°C)
46.1°F
(7.8°C)
3.9°F
(2.2°C)
127th Coolest
Coolest since:
1916, 1917
1st Warmest
Warmest to Date
2015
Oct 2014–Sep 2015
12-Month
50.1°F
(10.1°C)
46.1°F
(7.8°C)
4.0°F
(2.3°C)
127th Coolest
Coolest since:
1917
1st Warmest
Warmest to Date
2015
Apr 2014–Sep 2015
18-Month
53.1°F
(11.7°C)
49.6°F
(9.8°C)
3.5°F
(1.9°C)
127th Coolest
Coolest since:
1917
1st Warmest
Warmest to Date
2015
Oct 2013–Sep 2015
24-Month
48.8°F
(9.3°C)
46.2°F
(7.9°C)
2.6°F
(1.4°C)
125th Coolest
Coolest since:
1917
2nd Warmest
Warmest to Date
2016
Oct 2012–Sep 2015
36-Month
48.5°F
(9.2°C)
46.2°F
(7.9°C)
2.3°F
(1.3°C)
123rd Coolest
Coolest since:
1950
3rd Warmest
Warmest to Date
2016
Oct 2011–Sep 2015
48-Month
48.0°F
(8.9°C)
46.1°F
(7.8°C)
1.9°F
(1.1°C)
121st Coolest
Coolest since:
1950, 1951, 1952
4th Warmest
Warmest since:
2016
Ties: 2006
Oct 2010–Sep 2015
60-Month
47.5°F
(8.6°C)
46.1°F
(7.8°C)
1.4°F
(0.8°C)
114th Coolest
Coolest since:
1920, 1952
10th Warmest
Warmest since:
2017
Ties: 1942, 1992, 1994, 2005

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