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 1920

View Period (Months):
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  • Record Warmest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2022)
Warmest/Coolest
Since
Record
September 1920
1-Month
53.3°F
(11.8°C)
53.6°F
(12.0°C)
-0.3°F
(-0.2°C)
47th Coolest
Coolest since:
1965
82nd Warmest
Warmest since:
1998
Ties: 1898, 1923, 1930
Aug–Sep 1920
2-Month
57.4°F
(14.1°C)
58.4°F
(14.7°C)
-1.0°F
(-0.6°C)
26th Coolest
Coolest since:
1912
103rd Warmest
Warmest since:
2022
Ties: 1895, 1911, 1917, 1972
Jul–Sep 1920
3-Month
59.9°F
(15.5°C)
60.8°F
(16.0°C)
-0.9°F
(-0.5°C)
30th Coolest
Coolest since:
1912
99th Warmest
Warmest since:
2022
Ties: 1916, 1941, 1944, 1961, 1971, 1978, 2004
Jun–Sep 1920
4-Month
58.9°F
(14.9°C)
59.9°F
(15.5°C)
-1.0°F
(-0.6°C)
22nd Coolest
Coolest since:
1912, 1915
107th Warmest
Warmest since:
2021
Ties: 1962
May–Sep 1920
5-Month
56.6°F
(13.7°C)
57.7°F
(14.3°C)
-1.1°F
(-0.6°C)
23rd Coolest
Coolest since:
1915
106th Warmest
Warmest since:
2012
Ties: 1905
Apr–Sep 1920
6-Month
52.3°F
(11.3°C)
54.5°F
(12.5°C)
-2.2°F
(-1.2°C)
9th Coolest
Coolest since:
1912
120th Warmest
Warmest since:
2012
Ties: 1951
Mar–Sep 1920
7-Month
48.6°F
(9.2°C)
50.9°F
(10.5°C)
-2.3°F
(-1.3°C)
7th Coolest
Coolest since:
1912
122nd Warmest
Warmest since:
2012
Ties: 1975
Feb–Sep 1920
8-Month
45.4°F
(7.4°C)
47.3°F
(8.5°C)
-1.9°F
(-1.1°C)
10th Coolest
Coolest since:
1912
119th Warmest
Warmest since:
2012
Ties: 1950
Jan–Sep 1920
9-Month
42.8°F
(6.0°C)
44.1°F
(6.7°C)
-1.3°F
(-0.7°C)
22nd Coolest
Coolest since:
1917
107th Warmest
Warmest since:
2012
Ties: 1915, 1979
Dec 1919–Sep 1920
10-Month
40.0°F
(4.4°C)
41.8°F
(5.4°C)
-1.8°F
(-1.0°C)
14th Coolest
Coolest since:
1917
114th Warmest
Warmest since:
1934, 2012
Nov 1919–Sep 1920
11-Month
38.5°F
(3.6°C)
40.6°F
(4.8°C)
-2.1°F
(-1.2°C)
9th Coolest
Coolest since:
1917
119th Warmest
Warmest since:
1934
Oct 1919–Sep 1920
12-Month
38.0°F
(3.3°C)
40.7°F
(4.8°C)
-2.7°F
(-1.5°C)
4th Coolest
Coolest since:
1917
124th Warmest
Warmest since:
1934
Apr 1919–Sep 1920
18-Month
44.3°F
(6.8°C)
45.4°F
(7.4°C)
-1.1°F
(-0.6°C)
17th Coolest
Coolest since:
1917
111th Warmest
Warmest since:
1934
Ties: 1909, 1928, 1962
Oct 1918–Sep 1920
24-Month
40.1°F
(4.5°C)
40.8°F
(4.9°C)
-0.7°F
(-0.4°C)
29th Coolest
Coolest since:
1913, 1917
98th Warmest
Warmest since:
2016
Ties: 1906, 1914, 1915, 1925, 1928
Oct 1917–Sep 1920
36-Month
40.3°F
(4.6°C)
40.7°F
(4.8°C)
-0.4°F
(-0.2°C)
35th Coolest
Coolest since:
1917
91st Warmest
Warmest since:
2017
Ties: 1923, 1926, 1928, 1985
Oct 1916–Sep 1920
48-Month
39.4°F
(4.1°C)
40.7°F
(4.8°C)
-1.3°F
(-0.7°C)
5th Coolest
Coolest since:
1899
120th Warmest
Warmest since:
2018
Oct 1915–Sep 1920
60-Month
39.5°F
(4.2°C)
40.7°F
(4.8°C)
-1.2°F
(-0.6°C)
3rd Coolest
Coolest since:
1917
121st Warmest
Warmest since:
2016
Ties: 1918, 1924

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