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 2021

View Period (Months):
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  • Record Coolest
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  • Bottom 1/3
  • Normal
  • Top 1/3
  • Top 1/10
  • Record Warmest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2022)
Warmest/Coolest
Since
Record
September 2021
1-Month
58.1°F
(14.5°C)
53.6°F
(12.0°C)
4.5°F
(2.5°C)
123rd Coolest
Coolest since:
1965
6th Warmest
Warmest since:
1998
Ties: 2001
Aug–Sep 2021
2-Month
61.1°F
(16.2°C)
58.5°F
(14.7°C)
2.6°F
(1.5°C)
112th Coolest
Coolest since:
1912
17th Warmest
Warmest since:
2022
Jul–Sep 2021
3-Month
64.1°F
(17.8°C)
60.7°F
(15.9°C)
3.4°F
(1.9°C)
123rd Coolest
Coolest since:
1912
6th Warmest
Warmest since:
2022
Jun–Sep 2021
4-Month
64.3°F
(17.9°C)
60.0°F
(15.6°C)
4.3°F
(2.3°C)
128th Coolest
Coolest since:
1912, 1915
1st Warmest
Warmest to Date
2021
May–Sep 2021
5-Month
61.2°F
(16.2°C)
57.7°F
(14.3°C)
3.5°F
(1.9°C)
127th Coolest
Coolest since:
1915
2nd Warmest
Warmest since:
2012
Apr–Sep 2021
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 since:
2012
Ties: 1940, 1994, 2006
Mar–Sep 2021
7-Month
53.7°F
(12.1°C)
50.9°F
(10.5°C)
2.8°F
(1.6°C)
121st Coolest
Coolest since:
1912
8th Warmest
Warmest since:
2012
Ties: 1910
Feb–Sep 2021
8-Month
49.2°F
(9.6°C)
47.3°F
(8.5°C)
1.9°F
(1.1°C)
112th Coolest
Coolest since:
1912
17th Warmest
Warmest since:
2012
Ties: 1954, 1991
Jan–Sep 2021
9-Month
46.3°F
(7.9°C)
44.1°F
(6.7°C)
2.2°F
(1.2°C)
114th Coolest
Coolest since:
1917
15th Warmest
Warmest since:
2012
Dec 2020–Sep 2021
10-Month
44.1°F
(6.7°C)
41.7°F
(5.4°C)
2.4°F
(1.3°C)
114th Coolest
Coolest since:
1917
14th Warmest
Warmest since:
1934, 2012
Ties: 2005
Nov 2020–Sep 2021
11-Month
43.1°F
(6.2°C)
40.6°F
(4.8°C)
2.5°F
(1.4°C)
116th Coolest
Coolest since:
1917
12th Warmest
Warmest since:
1934
Ties: 2003
Oct 2020–Sep 2021
12-Month
43.0°F
(6.1°C)
40.8°F
(4.9°C)
2.2°F
(1.2°C)
114th Coolest
Coolest since:
1917
14th Warmest
Warmest since:
1934
Ties: 2005
Apr 2020–Sep 2021
18-Month
47.4°F
(8.6°C)
45.3°F
(7.4°C)
2.1°F
(1.2°C)
116th Coolest
Coolest since:
1917
12th Warmest
Warmest since:
1934
Ties: 2006, 2018
Oct 2019–Sep 2021
24-Month
42.4°F
(5.8°C)
40.7°F
(4.8°C)
1.7°F
(1.0°C)
110th Coolest
Coolest since:
1913, 1917
17th Warmest
Warmest since:
2016
Ties: 1934, 1940, 1982, 1988, 2004
Oct 2018–Sep 2021
36-Month
41.8°F
(5.4°C)
40.7°F
(4.8°C)
1.1°F
(0.6°C)
95th Coolest
Coolest since:
1917
31st Warmest
Warmest since:
2017
Ties: 1991, 1996, 1999, 2020
Oct 2017–Sep 2021
48-Month
42.1°F
(5.6°C)
40.7°F
(4.8°C)
1.4°F
(0.8°C)
105th Coolest
Coolest since:
1899
20th Warmest
Warmest since:
2018
Ties: 2004, 2012
Oct 2016–Sep 2021
60-Month
42.4°F
(5.8°C)
40.7°F
(4.8°C)
1.7°F
(1.0°C)
110th Coolest
Coolest since:
1917
14th Warmest
Warmest since:
2016
Ties: 2000, 2001, 2022

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