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 1978

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  • Record Warmest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2022)
Warmest/Coolest
Since
Record
September 1978
1-Month
54.4°F
(12.4°C)
53.6°F
(12.0°C)
0.8°F
(0.4°C)
71st Coolest
Coolest since:
1965
58th Warmest
Warmest since:
1998
Ties: 1910
Aug–Sep 1978
2-Month
57.6°F
(14.2°C)
58.4°F
(14.7°C)
-0.8°F
(-0.5°C)
33rd Coolest
Coolest since:
1912
96th Warmest
Warmest since:
2022
Ties: 1908, 1921, 1923
Jul–Sep 1978
3-Month
59.9°F
(15.5°C)
60.7°F
(15.9°C)
-0.8°F
(-0.4°C)
30th Coolest
Coolest since:
1912
99th Warmest
Warmest since:
2022
Ties: 1916, 1920, 1941, 1944, 1961, 1971, 2004
Jun–Sep 1978
4-Month
59.4°F
(15.2°C)
60.0°F
(15.6°C)
-0.6°F
(-0.4°C)
34th Coolest
Coolest since:
1912, 1915
95th Warmest
Warmest since:
2021
Ties: 1973
May–Sep 1978
5-Month
56.7°F
(13.7°C)
57.6°F
(14.2°C)
-0.9°F
(-0.5°C)
25th Coolest
Coolest since:
1915
104th Warmest
Warmest since:
2012
Ties: 1896, 1967, 1995
Apr–Sep 1978
6-Month
54.1°F
(12.3°C)
54.5°F
(12.5°C)
-0.4°F
(-0.2°C)
43rd Coolest
Coolest since:
1912
86th Warmest
Warmest since:
2012
Ties: 1911, 1935
Mar–Sep 1978
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, 2019
Feb–Sep 1978
8-Month
47.1°F
(8.4°C)
47.3°F
(8.5°C)
-0.2°F
(-0.1°C)
50th Coolest
Coolest since:
1912
79th Warmest
Warmest since:
2012
Jan–Sep 1978
9-Month
43.7°F
(6.5°C)
44.0°F
(6.7°C)
-0.3°F
(-0.2°C)
47th Coolest
Coolest since:
1917
82nd Warmest
Warmest since:
2012
Ties: 1898, 1984
Dec 1977–Sep 1978
10-Month
41.6°F
(5.3°C)
41.7°F
(5.4°C)
-0.1°F
(-0.1°C)
50th Coolest
Coolest since:
1917
78th Warmest
Warmest since:
1934, 2012
Ties: 1907
Nov 1977–Sep 1978
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, 2019
Oct 1977–Sep 1978
12-Month
40.8°F
(4.9°C)
40.7°F
(4.8°C)
0.1°F
(0.1°C)
57th Coolest
Coolest since:
1917
71st Warmest
Warmest since:
1934
Ties: 1918, 1926, 1956, 1982
Apr 1977–Sep 1978
18-Month
45.9°F
(7.7°C)
45.3°F
(7.4°C)
0.6°F
(0.3°C)
81st Coolest
Coolest since:
1917
47th Warmest
Warmest since:
1934
Ties: 1939, 1959
Oct 1976–Sep 1978
24-Month
41.3°F
(5.2°C)
40.8°F
(4.9°C)
0.5°F
(0.3°C)
80th Coolest
Coolest since:
1913, 1917
47th Warmest
Warmest since:
2016
Ties: 1947, 1997, 2009, 2010
Oct 1975–Sep 1978
36-Month
41.4°F
(5.2°C)
40.8°F
(4.9°C)
0.6°F
(0.3°C)
85th Coolest
Coolest since:
1917
41st Warmest
Warmest since:
2017
Ties: 1994, 2011
Oct 1974–Sep 1978
48-Month
40.9°F
(4.9°C)
40.7°F
(4.8°C)
0.2°F
(0.1°C)
64th Coolest
Coolest since:
1899
61st Warmest
Warmest since:
2018
Ties: 1939
Oct 1973–Sep 1978
60-Month
41.0°F
(5.0°C)
40.7°F
(4.8°C)
0.3°F
(0.2°C)
65th Coolest
Coolest since:
1917
59th Warmest
Warmest since:
2016
Ties: 1954, 1960, 1962, 1964, 1970

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