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 1998

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  • Record Warmest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2022)
Warmest/Coolest
Since
Record
September 1998
1-Month
62.2°F
(16.8°C)
56.9°F
(13.8°C)
5.3°F
(3.0°C)
127th Coolest
Coolest since:
1895
2nd Warmest
Warmest since:
1967
Ties: 1990
Aug–Sep 1998
2-Month
64.5°F
(18.1°C)
60.2°F
(15.7°C)
4.3°F
(2.4°C)
126th Coolest
Coolest since:
1895
3rd Warmest
Warmest since:
2022
Jul–Sep 1998
3-Month
66.0°F
(18.9°C)
61.5°F
(16.4°C)
4.5°F
(2.5°C)
127th Coolest
Coolest since:
1895
2nd Warmest
Warmest to Date
2022
Jun–Sep 1998
4-Month
64.2°F
(17.9°C)
60.5°F
(15.8°C)
3.7°F
(2.1°C)
126th Coolest
Coolest since:
1954
3rd Warmest
Warmest since:
2021
Ties: 1967, 2015
May–Sep 1998
5-Month
61.9°F
(16.6°C)
58.8°F
(14.9°C)
3.1°F
(1.7°C)
125th Coolest
Coolest since:
1899, 1964
4th Warmest
Warmest since:
1958
Apr–Sep 1998
6-Month
59.3°F
(15.2°C)
56.5°F
(13.6°C)
2.8°F
(1.6°C)
125th Coolest
Coolest since:
1955
4th Warmest
Warmest since:
2015
Mar–Sep 1998
7-Month
56.7°F
(13.7°C)
54.0°F
(12.2°C)
2.7°F
(1.5°C)
126th Coolest
Coolest since:
1955
3rd Warmest
Warmest since:
2015
Ties: 1992
Feb–Sep 1998
8-Month
54.3°F
(12.4°C)
51.3°F
(10.7°C)
3.0°F
(1.7°C)
125th Coolest
Coolest since:
1955
4th Warmest
Warmest since:
2015
Jan–Sep 1998
9-Month
51.8°F
(11.0°C)
48.8°F
(9.3°C)
3.0°F
(1.7°C)
124th Coolest
Coolest since:
1916
5th Warmest
Warmest since:
2015
Ties: 2016
Dec 1997–Sep 1998
10-Month
49.9°F
(9.9°C)
47.0°F
(8.3°C)
2.9°F
(1.6°C)
123rd Coolest
Coolest since:
1916
5th Warmest
Warmest since:
2015
Nov 1997–Sep 1998
11-Month
48.9°F
(9.4°C)
46.0°F
(7.8°C)
2.9°F
(1.6°C)
123rd Coolest
Coolest since:
1916, 1917
5th Warmest
Warmest since:
2015
Ties: 1940
Oct 1997–Sep 1998
12-Month
48.7°F
(9.3°C)
46.1°F
(7.8°C)
2.6°F
(1.5°C)
121st Coolest
Coolest since:
1917
7th Warmest
Warmest since:
2015
Apr 1997–Sep 1998
18-Month
51.6°F
(10.9°C)
49.6°F
(9.8°C)
2.0°F
(1.1°C)
121st Coolest
Coolest since:
1917
7th Warmest
Warmest since:
2015
Oct 1996–Sep 1998
24-Month
47.5°F
(8.6°C)
46.1°F
(7.8°C)
1.4°F
(0.8°C)
108th Coolest
Coolest since:
1917
19th Warmest
Warmest since:
2016
Ties: 1968, 1990
Oct 1995–Sep 1998
36-Month
47.1°F
(8.4°C)
46.1°F
(7.8°C)
1.0°F
(0.6°C)
100th Coolest
Coolest since:
1950
26th Warmest
Warmest since:
2016
Ties: 1991, 2003
Oct 1994–Sep 1998
48-Month
47.1°F
(8.4°C)
46.1°F
(7.8°C)
1.0°F
(0.6°C)
102nd Coolest
Coolest since:
1950, 1951, 1952
23rd Warmest
Warmest since:
2016
Ties: 1943, 1991
Oct 1993–Sep 1998
60-Month
47.3°F
(8.5°C)
46.1°F
(7.8°C)
1.2°F
(0.7°C)
109th Coolest
Coolest since:
1920, 1952
15th Warmest
Warmest since:
2017
Ties: 1991, 2004

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