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.

Wyoming

Average Temperature Rankings, September 1940

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  • Top 1/10
  • Record Warmest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2022)
Warmest/Coolest
Since
Record
September 1940
1-Month
58.0°F
(14.4°C)
53.6°F
(12.0°C)
4.4°F
(2.4°C)
121st Coolest
Coolest since:
1965
8th Warmest
Warmest to Date
1998
Aug–Sep 1940
2-Month
61.7°F
(16.5°C)
58.5°F
(14.7°C)
3.2°F
(1.8°C)
120th Coolest
Coolest since:
1912
9th Warmest
Warmest to Date
2022
Jul–Sep 1940
3-Month
63.8°F
(17.7°C)
60.8°F
(16.0°C)
3.0°F
(1.7°C)
121st Coolest
Coolest since:
1912
8th Warmest
Warmest to Date
2022
Jun–Sep 1940
4-Month
63.2°F
(17.3°C)
60.0°F
(15.6°C)
3.2°F
(1.7°C)
123rd Coolest
Coolest since:
1912, 1915
6th Warmest
Warmest to Date
2021
Ties: 1988
May–Sep 1940
5-Month
60.8°F
(16.0°C)
57.6°F
(14.2°C)
3.2°F
(1.8°C)
123rd Coolest
Coolest since:
1915
6th Warmest
Warmest since:
2012
Ties: 1988
Apr–Sep 1940
6-Month
57.3°F
(14.1°C)
54.5°F
(12.5°C)
2.8°F
(1.6°C)
124th Coolest
Coolest since:
1912
5th Warmest
Warmest to Date
2012
Ties: 1994, 2006, 2021
Mar–Sep 1940
7-Month
53.9°F
(12.2°C)
50.9°F
(10.5°C)
3.0°F
(1.7°C)
124th Coolest
Coolest since:
1912
5th Warmest
Warmest to Date
2012
Feb–Sep 1940
8-Month
50.2°F
(10.1°C)
47.3°F
(8.5°C)
2.9°F
(1.6°C)
121st Coolest
Coolest since:
1912
8th Warmest
Warmest since:
2012
Jan–Sep 1940
9-Month
46.2°F
(7.9°C)
44.1°F
(6.7°C)
2.1°F
(1.2°C)
113th Coolest
Coolest since:
1917
16th Warmest
Warmest since:
2012
Ties: 1954, 1988, 2005
Dec 1939–Sep 1940
10-Month
44.5°F
(6.9°C)
41.7°F
(5.4°C)
2.8°F
(1.5°C)
120th Coolest
Coolest since:
1917
8th Warmest
Warmest since:
1934, 2012
Ties: 1992, 1994, 2003
Nov 1939–Sep 1940
11-Month
43.5°F
(6.4°C)
40.6°F
(4.8°C)
2.9°F
(1.6°C)
121st Coolest
Coolest since:
1917
7th Warmest
Warmest since:
1934
Oct 1939–Sep 1940
12-Month
43.5°F
(6.4°C)
40.7°F
(4.8°C)
2.8°F
(1.6°C)
121st Coolest
Coolest since:
1917
7th Warmest
Warmest since:
1934
Apr 1939–Sep 1940
18-Month
47.7°F
(8.7°C)
45.3°F
(7.4°C)
2.4°F
(1.3°C)
119th Coolest
Coolest since:
1917
9th Warmest
Warmest since:
1934
Ties: 2000, 2017
Oct 1938–Sep 1940
24-Month
42.4°F
(5.8°C)
40.8°F
(4.9°C)
1.6°F
(0.9°C)
110th Coolest
Coolest since:
1913, 1917
17th Warmest
Warmest since:
2016
Ties: 1934, 1982, 1988, 2004, 2021
Oct 1937–Sep 1940
36-Month
42.2°F
(5.7°C)
40.7°F
(4.8°C)
1.5°F
(0.9°C)
108th Coolest
Coolest since:
1917
18th Warmest
Warmest since:
2017
Ties: 1990, 1992, 2004, 2012
Oct 1936–Sep 1940
48-Month
41.6°F
(5.3°C)
40.7°F
(4.8°C)
0.9°F
(0.5°C)
93rd Coolest
Coolest since:
1899
32nd Warmest
Warmest since:
2018
Ties: 1942, 1943, 1956, 1997, 2010
Oct 1935–Sep 1940
60-Month
41.4°F
(5.2°C)
40.7°F
(4.8°C)
0.7°F
(0.4°C)
87th Coolest
Coolest since:
1917
37th Warmest
Warmest since:
2016
Ties: 1957, 1984, 1989, 1993, 1995, 1996

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