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 2021

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  • Record Coolest
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  • Top 1/3
  • Top 1/10
  • Record Warmest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2022)
Warmest/Coolest
Since
Record
April 2021
1-Month
46.8°F
(8.2°C)
45.1°F
(7.3°C)
1.7°F
(0.9°C)
97th Coolest
Coolest since:
1955
32nd Warmest
Warmest since:
1934
Ties: 1905, 1949
Mar–Apr 2021
2-Month
43.2°F
(6.2°C)
41.8°F
(5.4°C)
1.4°F
(0.8°C)
103rd Coolest
Coolest since:
1955
26th Warmest
Warmest since:
1934
Ties: 1981, 1988, 2007
Feb–Apr 2021
3-Month
39.3°F
(4.1°C)
38.9°F
(3.8°C)
0.4°F
(0.3°C)
78th Coolest
Coolest since:
1955
51st Warmest
Warmest since:
1934
Ties: 1895, 1965
Jan–Apr 2021
4-Month
38.1°F
(3.4°C)
36.3°F
(2.4°C)
1.8°F
(1.0°C)
96th Coolest
Coolest since:
1950
33rd Warmest
Warmest since:
1934
Ties: 2000
Dec 2020–Apr 2021
5-Month
37.2°F
(2.9°C)
35.1°F
(1.7°C)
2.1°F
(1.2°C)
105th Coolest
Coolest since:
1950
23rd Warmest
Warmest since:
1934
Ties: 1995
Nov 2020–Apr 2021
6-Month
37.3°F
(2.9°C)
35.4°F
(1.9°C)
1.9°F
(1.0°C)
106th Coolest
Coolest since:
1917, 1949
22nd Warmest
Warmest since:
1934
Ties: 1918, 1994
Oct 2020–Apr 2021
7-Month
38.9°F
(3.8°C)
37.1°F
(2.8°C)
1.8°F
(1.0°C)
108th Coolest
Coolest since:
1917
20th Warmest
Warmest since:
1934
Ties: 1918
Sep 2020–Apr 2021
8-Month
41.7°F
(5.4°C)
39.6°F
(4.2°C)
2.1°F
(1.2°C)
115th Coolest
Coolest since:
1917, 1949
13th Warmest
Warmest since:
2015
Ties: 2003, 2005
Aug 2020–Apr 2021
9-Month
44.3°F
(6.8°C)
42.2°F
(5.7°C)
2.1°F
(1.1°C)
117th Coolest
Coolest since:
1949
11th Warmest
Warmest since:
2015
Jul 2020–Apr 2021
10-Month
46.4°F
(8.0°C)
44.4°F
(6.9°C)
2.0°F
(1.1°C)
116th Coolest
Coolest since:
1949
12th Warmest
Warmest since:
2015
Ties: 1998, 2003
Jun 2020–Apr 2021
11-Month
47.4°F
(8.6°C)
45.6°F
(7.6°C)
1.8°F
(1.0°C)
115th Coolest
Coolest since:
1917
13th Warmest
Warmest since:
2016
Ties: 1990, 2010, 2022
May 2020–Apr 2021
12-Month
47.9°F
(8.8°C)
46.1°F
(7.8°C)
1.8°F
(1.0°C)
115th Coolest
Coolest since:
1917
13th Warmest
Warmest since:
2016
Ties: 1998, 2018
Nov 2019–Apr 2021
18-Month
44.5°F
(6.9°C)
42.6°F
(5.9°C)
1.9°F
(1.0°C)
119th Coolest
Coolest since:
1917
8th Warmest
Warmest since:
2016
Ties: 1968, 2005
May 2019–Apr 2021
24-Month
47.7°F
(8.7°C)
46.1°F
(7.8°C)
1.6°F
(0.9°C)
117th Coolest
Coolest since:
1917, 1950
10th Warmest
Warmest since:
2016
Ties: 1940, 1988, 1992, 2006
May 2018–Apr 2021
36-Month
47.6°F
(8.7°C)
46.2°F
(7.9°C)
1.4°F
(0.8°C)
114th Coolest
Coolest since:
1957
12th Warmest
Warmest since:
2016
Ties: 2004, 2007
May 2017–Apr 2021
48-Month
47.6°F
(8.7°C)
46.1°F
(7.8°C)
1.5°F
(0.9°C)
116th Coolest
Coolest since:
1952, 1957
9th Warmest
Warmest since:
2016, 2018
Ties: 1942, 2022
May 2016–Apr 2021
60-Month
47.4°F
(8.6°C)
46.1°F
(7.8°C)
1.3°F
(0.8°C)
113th Coolest
Coolest since:
1913, 1952
11th Warmest
Warmest since:
2018, 2019
Ties: 2005, 2008

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