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 1919

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  • Record Warmest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2022)
Warmest/Coolest
Since
Record
September 1919
1-Month
56.1°F
(13.4°C)
53.6°F
(12.0°C)
2.5°F
(1.4°C)
100th Coolest
Coolest since:
1965
29th Warmest
Warmest since:
1998
Aug–Sep 1919
2-Month
60.1°F
(15.6°C)
58.4°F
(14.7°C)
1.7°F
(0.9°C)
96th Coolest
Coolest since:
1912
33rd Warmest
Warmest to Date
2022
Ties: 1953, 1991, 1995
Jul–Sep 1919
3-Month
62.9°F
(17.2°C)
60.7°F
(15.9°C)
2.2°F
(1.3°C)
112th Coolest
Coolest since:
1912
17th Warmest
Warmest to Date
2022
Ties: 1990
Jun–Sep 1919
4-Month
62.6°F
(17.0°C)
60.0°F
(15.6°C)
2.6°F
(1.4°C)
119th Coolest
Coolest since:
1912, 1915
10th Warmest
Warmest to Date
2021
Ties: 2015
May–Sep 1919
5-Month
60.2°F
(15.7°C)
57.7°F
(14.3°C)
2.5°F
(1.4°C)
117th Coolest
Coolest since:
1915
12th Warmest
Warmest to Date
2012
Apr–Sep 1919
6-Month
56.7°F
(13.7°C)
54.5°F
(12.5°C)
2.2°F
(1.2°C)
116th Coolest
Coolest since:
1912
13th Warmest
Warmest to Date
2012
Mar–Sep 1919
7-Month
52.9°F
(11.6°C)
50.9°F
(10.5°C)
2.0°F
(1.1°C)
110th Coolest
Coolest since:
1912
19th Warmest
Warmest since:
2012
Ties: 2020
Feb–Sep 1919
8-Month
48.8°F
(9.3°C)
47.3°F
(8.5°C)
1.5°F
(0.8°C)
100th Coolest
Coolest since:
1912
29th Warmest
Warmest since:
2012
Ties: 1998, 2020, 2022
Jan–Sep 1919
9-Month
45.9°F
(7.7°C)
44.1°F
(6.7°C)
1.8°F
(1.0°C)
104th Coolest
Coolest since:
1917
25th Warmest
Warmest to Date
2012
Ties: 1931, 1998
Dec 1918–Sep 1919
10-Month
43.4°F
(6.3°C)
41.7°F
(5.4°C)
1.7°F
(0.9°C)
105th Coolest
Coolest since:
1917
23rd Warmest
Warmest to Date
1934, 2012
Ties: 1990, 1998, 2013
Nov 1918–Sep 1919
11-Month
41.8°F
(5.4°C)
40.6°F
(4.8°C)
1.2°F
(0.6°C)
97th Coolest
Coolest since:
1917
31st Warmest
Warmest since:
1934
Ties: 1935, 2002
Oct 1918–Sep 1919
12-Month
42.1°F
(5.6°C)
40.8°F
(4.9°C)
1.3°F
(0.7°C)
101st Coolest
Coolest since:
1917
27th Warmest
Warmest to Date
1934
Ties: 1998, 2004, 2009
Apr 1918–Sep 1919
18-Month
45.8°F
(7.7°C)
45.3°F
(7.4°C)
0.5°F
(0.3°C)
78th Coolest
Coolest since:
1917
50th Warmest
Warmest since:
1934
Ties: 1980, 1986, 1994, 1997, 2011
Oct 1917–Sep 1919
24-Month
41.4°F
(5.2°C)
40.7°F
(4.8°C)
0.7°F
(0.4°C)
85th Coolest
Coolest since:
1913, 1917
42nd Warmest
Warmest since:
2016
Ties: 1901, 1959, 1961, 1996
Oct 1916–Sep 1919
36-Month
39.8°F
(4.3°C)
40.7°F
(4.8°C)
-0.9°F
(-0.5°C)
13th Coolest
Coolest since:
1917
113th Warmest
Warmest since:
2017
Ties: 1900, 1912, 1950, 1975
Oct 1915–Sep 1919
48-Month
39.8°F
(4.3°C)
40.7°F
(4.8°C)
-0.9°F
(-0.5°C)
12th Coolest
Coolest since:
1899
113th Warmest
Warmest since:
2018
Ties: 1906, 1912, 1929
Oct 1914–Sep 1919
60-Month
39.8°F
(4.3°C)
40.7°F
(4.8°C)
-0.9°F
(-0.5°C)
10th Coolest
Coolest since:
1917
114th Warmest
Warmest since:
2016

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