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, April 2018

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  • Record Warmest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2022)
Warmest/Coolest
Since
Record
April 2018
1-Month
45.3°F
(7.4°C)
45.1°F
(7.3°C)
0.2°F
(0.1°C)
68th Coolest
Coolest since:
1955
61st Warmest
Warmest since:
1934
Mar–Apr 2018
2-Month
42.0°F
(5.6°C)
41.8°F
(5.4°C)
0.2°F
(0.2°C)
78th Coolest
Coolest since:
1955
51st Warmest
Warmest since:
1934
Ties: 1918, 1919, 1932, 1936, 1946, 1957, 1959
Feb–Apr 2018
3-Month
38.8°F
(3.8°C)
38.9°F
(3.8°C)
-0.1°F
(0.0°C)
63rd Coolest
Coolest since:
1955
66th Warmest
Warmest since:
1934
Ties: 1979, 1997
Jan–Apr 2018
4-Month
38.0°F
(3.3°C)
36.3°F
(2.4°C)
1.7°F
(0.9°C)
94th Coolest
Coolest since:
1950
35th Warmest
Warmest since:
1934
Ties: 1988
Dec 2017–Apr 2018
5-Month
36.4°F
(2.4°C)
35.2°F
(1.8°C)
1.2°F
(0.6°C)
94th Coolest
Coolest since:
1950
34th Warmest
Warmest since:
1934
Ties: 1906, 1947, 1999, 2013
Nov 2017–Apr 2018
6-Month
36.6°F
(2.6°C)
35.4°F
(1.9°C)
1.2°F
(0.7°C)
95th Coolest
Coolest since:
1917, 1949
33rd Warmest
Warmest since:
1934
Ties: 1961, 1963, 1966, 1977, 1978, 1995
Oct 2017–Apr 2018
7-Month
38.0°F
(3.3°C)
37.1°F
(2.8°C)
0.9°F
(0.5°C)
87th Coolest
Coolest since:
1917
41st Warmest
Warmest since:
1934
Ties: 1978, 1995
Sep 2017–Apr 2018
8-Month
40.7°F
(4.8°C)
39.6°F
(4.2°C)
1.1°F
(0.6°C)
95th Coolest
Coolest since:
1917, 1949
33rd Warmest
Warmest since:
2015
Ties: 1939
Aug 2017–Apr 2018
9-Month
43.8°F
(6.6°C)
42.2°F
(5.7°C)
1.6°F
(0.9°C)
105th Coolest
Coolest since:
1949
23rd Warmest
Warmest since:
2015
Ties: 1918, 1958, 1967, 2010, 2013
Jul 2017–Apr 2018
10-Month
46.1°F
(7.8°C)
44.4°F
(6.9°C)
1.7°F
(0.9°C)
112th Coolest
Coolest since:
1949
16th Warmest
Warmest since:
2015
Ties: 1953
Jun 2017–Apr 2018
11-Month
47.3°F
(8.5°C)
45.6°F
(7.6°C)
1.7°F
(0.9°C)
111th Coolest
Coolest since:
1917
17th Warmest
Warmest since:
2016
Ties: 1998
May 2017–Apr 2018
12-Month
47.9°F
(8.8°C)
46.2°F
(7.9°C)
1.7°F
(0.9°C)
115th Coolest
Coolest since:
1917
13th Warmest
Warmest since:
2016
Ties: 1998, 2021
Nov 2016–Apr 2018
18-Month
43.5°F
(6.4°C)
42.6°F
(5.9°C)
0.9°F
(0.5°C)
93rd Coolest
Coolest since:
1917
34th Warmest
Warmest since:
2016
Ties: 1915, 1934, 2010
May 2016–Apr 2018
24-Month
47.1°F
(8.4°C)
46.1°F
(7.8°C)
1.0°F
(0.6°C)
95th Coolest
Coolest since:
1917, 1950
32nd Warmest
Warmest since:
2016
Ties: 1990, 2014
May 2015–Apr 2018
36-Month
48.1°F
(8.9°C)
46.2°F
(7.9°C)
1.9°F
(1.0°C)
123rd Coolest
Coolest since:
1957
3rd Warmest
Warmest since:
2016
Ties: 2005
May 2014–Apr 2018
48-Month
48.5°F
(9.2°C)
46.1°F
(7.8°C)
2.4°F
(1.4°C)
124th Coolest
Coolest since:
1952, 1957
1st Warmest
Warmest since:
2016, 2018
Ties: 2016
May 2013–Apr 2018
60-Month
48.2°F
(9.0°C)
46.1°F
(7.8°C)
2.1°F
(1.2°C)
123rd Coolest
Coolest since:
1913, 1952
1st Warmest
Warmest to Date
2018, 2019
Ties: 2019

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