Climate at a Glance

Statewide Rankings

Look up monthly rankings for 1-12, 18, 24, 36, 48, and 60-month time periods using the options below. Data and statistics are as of September 2021. For more information, please see Climatological Rankings.


Wyoming

Average Temperature Rankings, September 1978

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Period Value 1901-2000
Mean
Anomaly Rank
(1895-2021)
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: 1975 1965
57th Warmest Warmest since: 1977 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: 1975 1912
95th Warmest Warmest since: 1977 2001
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: 1974 1912
98th Warmest Warmest since: 1977 2001
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: 1975 1912, 1915
94th Warmest Warmest since: 1977 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: 1975 1915
103rd Warmest Warmest since: 1977 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: 1975 1912
85th Warmest Warmest since: 1977 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: 1975 1912
72nd Warmest Warmest since: 1977 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: 1975 1912
78th Warmest Warmest since: 1977 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: 1975 1917
81st Warmest Warmest since: 1977 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: 1975 1917
77th Warmest Warmest since: 1977 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: 1975 1917
76th Warmest Warmest since: 1977 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: 1975 1917
70th Warmest Warmest since: 1977 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: 1976 1917
46th Warmest Warmest since: 1977 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: 1976 1913, 1917
46th Warmest Warmest since: 1977 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: 1977 1917
40th Warmest Warmest since: 1956 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: 1976 1899
60th Warmest Warmest since: 1977 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: 1977 1917
58th Warmest Warmest since: 1970 2016
Ties: 1954, 1960, 1962, 1964, 1970

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published October 2021, retrieved on October 24, 2021 from https://www.ncdc.noaa.gov/cag/