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 1987

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  • Record Warmest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2022)
Warmest/Coolest
Since
Record
September 1987
1-Month
60.6°F
(15.9°C)
56.9°F
(13.8°C)
3.7°F
(2.1°C)
117th Coolest
Coolest since:
1895
12th Warmest
Warmest since:
1967
Aug–Sep 1987
2-Month
62.2°F
(16.8°C)
60.2°F
(15.7°C)
2.0°F
(1.1°C)
107th Coolest
Coolest since:
1895
22nd Warmest
Warmest since:
2022
Jul–Sep 1987
3-Month
62.5°F
(16.9°C)
61.5°F
(16.4°C)
1.0°F
(0.5°C)
97th Coolest
Coolest since:
1895
32nd Warmest
Warmest since:
2022
Jun–Sep 1987
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: 2018
May–Sep 1987
5-Month
60.5°F
(15.8°C)
58.8°F
(14.9°C)
1.7°F
(0.9°C)
108th Coolest
Coolest since:
1899, 1964
21st Warmest
Warmest since:
1958
Ties: 1961, 2019
Apr–Sep 1987
6-Month
58.6°F
(14.8°C)
56.6°F
(13.7°C)
2.0°F
(1.1°C)
119th Coolest
Coolest since:
1955
10th Warmest
Warmest since:
2015
Ties: 1990, 1992, 2004
Mar–Sep 1987
7-Month
56.1°F
(13.4°C)
54.0°F
(12.2°C)
2.1°F
(1.2°C)
118th Coolest
Coolest since:
1955
11th Warmest
Warmest since:
2015
Ties: 1934, 1990
Feb–Sep 1987
8-Month
53.7°F
(12.1°C)
51.4°F
(10.8°C)
2.3°F
(1.3°C)
121st Coolest
Coolest since:
1955
8th Warmest
Warmest since:
2015
Ties: 2004
Jan–Sep 1987
9-Month
51.0°F
(10.6°C)
48.8°F
(9.3°C)
2.2°F
(1.3°C)
117th Coolest
Coolest since:
1916
12th Warmest
Warmest since:
2015
Ties: 1990
Dec 1986–Sep 1987
10-Month
49.0°F
(9.4°C)
47.0°F
(8.3°C)
2.0°F
(1.1°C)
113th Coolest
Coolest since:
1916
15th Warmest
Warmest since:
2015
Ties: 2020
Nov 1986–Sep 1987
11-Month
48.0°F
(8.9°C)
46.1°F
(7.8°C)
1.9°F
(1.1°C)
114th Coolest
Coolest since:
1916, 1917
14th Warmest
Warmest since:
2015
Ties: 2020
Oct 1986–Sep 1987
12-Month
48.1°F
(8.9°C)
46.1°F
(7.8°C)
2.0°F
(1.1°C)
115th Coolest
Coolest since:
1917
13th Warmest
Warmest since:
2015
Apr 1986–Sep 1987
18-Month
51.0°F
(10.6°C)
49.6°F
(9.8°C)
1.4°F
(0.8°C)
109th Coolest
Coolest since:
1917
19th Warmest
Warmest since:
2015
Ties: 1967, 1994, 1995
Oct 1985–Sep 1987
24-Month
46.7°F
(8.2°C)
46.1°F
(7.8°C)
0.6°F
(0.4°C)
84th Coolest
Coolest since:
1917
43rd Warmest
Warmest since:
2016
Ties: 1906, 1919, 1996, 2001
Oct 1984–Sep 1987
36-Month
46.1°F
(7.8°C)
46.2°F
(7.9°C)
-0.1°F
(-0.1°C)
54th Coolest
Coolest since:
1950
72nd Warmest
Warmest since:
2016
Ties: 1915, 1944, 1945, 1953, 1966, 1970, 1979
Oct 1983–Sep 1987
48-Month
46.0°F
(7.8°C)
46.1°F
(7.8°C)
-0.1°F
(0.0°C)
44th Coolest
Coolest since:
1950, 1951, 1952
81st Warmest
Warmest since:
2016
Ties: 1905, 1907, 1925, 1929, 1954, 1962, 1976, 1979
Oct 1982–Sep 1987
60-Month
46.1°F
(7.8°C)
46.1°F
(7.8°C)
0.0°F
(0.0°C)
50th Coolest
Coolest since:
1920, 1952
74th Warmest
Warmest since:
2017
Ties: 1906, 1908, 1929, 1936, 1937, 1964, 1965, 1977

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