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 2019

View Period (Months):
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  • Record Coolest
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  • Top 1/3
  • Top 1/10
  • Record Warmest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2022)
Warmest/Coolest
Since
Record
September 2019
1-Month
56.7°F
(13.7°C)
53.6°F
(12.0°C)
3.1°F
(1.7°C)
108th Coolest
Coolest since:
1965
21st Warmest
Warmest since:
1998
Aug–Sep 2019
2-Month
60.8°F
(16.0°C)
58.5°F
(14.7°C)
2.3°F
(1.3°C)
110th Coolest
Coolest since:
1912
19th Warmest
Warmest since:
2022
Ties: 1948, 2000
Jul–Sep 2019
3-Month
62.5°F
(16.9°C)
60.7°F
(15.9°C)
1.8°F
(1.0°C)
104th Coolest
Coolest since:
1912
25th Warmest
Warmest since:
2022
Ties: 1935, 1966, 2002, 2015
Jun–Sep 2019
4-Month
61.1°F
(16.2°C)
59.9°F
(15.5°C)
1.2°F
(0.7°C)
89th Coolest
Coolest since:
1912, 1915
40th Warmest
Warmest since:
2021
Ties: 1983, 1997
May–Sep 2019
5-Month
57.8°F
(14.3°C)
57.7°F
(14.3°C)
0.1°F
(0.0°C)
61st Coolest
Coolest since:
1915
68th Warmest
Warmest since:
2012
Ties: 1914, 1959, 1970, 1983
Apr–Sep 2019
6-Month
55.0°F
(12.8°C)
54.5°F
(12.5°C)
0.5°F
(0.3°C)
68th Coolest
Coolest since:
1912
61st Warmest
Warmest since:
2012
Mar–Sep 2019
7-Month
51.0°F
(10.6°C)
50.9°F
(10.5°C)
0.1°F
(0.1°C)
56th Coolest
Coolest since:
1912
73rd Warmest
Warmest since:
2012
Ties: 1926, 1978
Feb–Sep 2019
8-Month
46.7°F
(8.2°C)
47.3°F
(8.5°C)
-0.6°F
(-0.3°C)
34th Coolest
Coolest since:
1912
95th Warmest
Warmest since:
2012
Ties: 1904, 1907, 1916, 1971, 1982
Jan–Sep 2019
9-Month
44.0°F
(6.7°C)
44.1°F
(6.7°C)
-0.1°F
(0.0°C)
53rd Coolest
Coolest since:
1917
76th Warmest
Warmest since:
2012
Ties: 1901, 1947, 1959
Dec 2018–Sep 2019
10-Month
41.7°F
(5.4°C)
41.7°F
(5.4°C)
0.0°F
(0.0°C)
52nd Coolest
Coolest since:
1917
76th Warmest
Warmest since:
1934, 2012
Ties: 1910, 1914
Nov 2018–Sep 2019
11-Month
40.5°F
(4.7°C)
40.6°F
(4.8°C)
-0.1°F
(-0.1°C)
51st Coolest
Coolest since:
1917
77th Warmest
Warmest since:
1934
Ties: 1972, 1978
Oct 2018–Sep 2019
12-Month
40.6°F
(4.8°C)
40.8°F
(4.9°C)
-0.2°F
(-0.1°C)
48th Coolest
Coolest since:
1917
80th Warmest
Warmest since:
1934
Ties: 1902, 1908, 1914, 1955, 2010
Apr 2018–Sep 2019
18-Month
46.0°F
(7.8°C)
45.3°F
(7.4°C)
0.7°F
(0.4°C)
85th Coolest
Coolest since:
1917
43rd Warmest
Warmest since:
1934
Ties: 1967, 1982, 2009
Oct 2017–Sep 2019
24-Month
41.8°F
(5.4°C)
40.7°F
(4.8°C)
1.1°F
(0.6°C)
93rd Coolest
Coolest since:
1913, 1917
34th Warmest
Warmest since:
2016
Oct 2016–Sep 2019
36-Month
42.3°F
(5.7°C)
40.7°F
(4.8°C)
1.6°F
(0.9°C)
110th Coolest
Coolest since:
1917
16th Warmest
Warmest since:
2017
Ties: 1935
Oct 2015–Sep 2019
48-Month
42.7°F
(5.9°C)
40.7°F
(4.8°C)
2.0°F
(1.1°C)
117th Coolest
Coolest since:
1899
8th Warmest
Warmest since:
2018
Ties: 2001, 2002
Oct 2014–Sep 2019
60-Month
43.0°F
(6.1°C)
40.7°F
(4.8°C)
2.3°F
(1.3°C)
121st Coolest
Coolest since:
1917
3rd Warmest
Warmest since:
2016
Ties: 2017

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