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 January 2020. For more information, please see Climatological Rankings.


Wyoming

Average Temperature Rankings, September 1998

View Period (Months):All1234567891011121824364860
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  • Record Warmest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2019)
Warmest/Coolest
Since
Record
September 1998
1-Month
59.9°F
(15.5°C)
53.6°F
(12.0°C)
6.3°F
(3.5°C)
125th Coolest Coolest since: 1997 1965
1st Warmest Warmest to Date 1998
Aug–Sep 1998
2-Month
62.6°F
(17.0°C)
58.5°F
(14.7°C)
4.1°F
(2.3°C)
124th Coolest Coolest since: 1997 1912
2nd Warmest Warmest to Date 2001
Jul–Sep 1998
3-Month
64.4°F
(18.0°C)
60.8°F
(16.0°C)
3.6°F
(2.0°C)
123rd Coolest Coolest since: 1997 1912
3rd Warmest Warmest to Date 2001
Jun–Sep 1998
4-Month
61.4°F
(16.3°C)
60.0°F
(15.6°C)
1.4°F
(0.7°C)
101st Coolest Coolest since: 1997 1912, 1915
25th Warmest Warmest since: 1994 2012
Ties: 1937, 1954, 1960, 1981
May–Sep 1998
5-Month
59.2°F
(15.1°C)
57.7°F
(14.3°C)
1.5°F
(0.8°C)
105th Coolest Coolest since: 1997 1915
21st Warmest Warmest since: 1994 2012
Ties: 1900, 1966, 2017
Apr–Sep 1998
6-Month
55.9°F
(13.3°C)
54.5°F
(12.5°C)
1.4°F
(0.8°C)
94th Coolest Coolest since: 1997 1912
32nd Warmest Warmest since: 1994 2012
Ties: 1948
Mar–Sep 1998
7-Month
52.0°F
(11.1°C)
50.9°F
(10.5°C)
1.1°F
(0.6°C)
95th Coolest Coolest since: 1997 1912
31st Warmest Warmest since: 1994 2012
Ties: 1925, 1931, 2004, 2005
Feb–Sep 1998
8-Month
48.8°F
(9.3°C)
47.3°F
(8.5°C)
1.5°F
(0.8°C)
98th Coolest Coolest since: 1997 1912
28th Warmest Warmest since: 1994 2012
Ties: 1919
Jan–Sep 1998
9-Month
45.9°F
(7.7°C)
44.1°F
(6.7°C)
1.8°F
(1.0°C)
104th Coolest Coolest since: 1997 1917
22nd Warmest Warmest since: 1994 2012
Ties: 1919, 1931
Dec 1997–Sep 1998
10-Month
43.4°F
(6.3°C)
41.8°F
(5.4°C)
1.6°F
(0.9°C)
105th Coolest Coolest since: 1997 1917
20th Warmest Warmest since: 1994 1934, 2012
Ties: 1919, 1990, 2013
Nov 1997–Sep 1998
11-Month
42.1°F
(5.6°C)
40.6°F
(4.8°C)
1.5°F
(0.8°C)
103rd Coolest Coolest since: 1997 1917
22nd Warmest Warmest since: 1994 1934
Ties: 1900, 1999
Oct 1997–Sep 1998
12-Month
42.1°F
(5.6°C)
40.7°F
(4.8°C)
1.4°F
(0.8°C)
100th Coolest Coolest since: 1997 1917
25th Warmest Warmest since: 1994 1934
Ties: 1919, 2004, 2009
Apr 1997–Sep 1998
18-Month
46.3°F
(7.9°C)
45.3°F
(7.4°C)
1.0°F
(0.5°C)
92nd Coolest Coolest since: 1997 1917
33rd Warmest Warmest since: 1995 1934
Ties: 1991, 2014
Oct 1996–Sep 1998
24-Month
41.6°F
(5.3°C)
40.7°F
(4.8°C)
0.9°F
(0.5°C)
89th Coolest Coolest since: 1997 1913, 1917
35th Warmest Warmest since: 1995 2016
Ties: 1939, 1964, 1977
Oct 1995–Sep 1998
36-Month
41.6°F
(5.3°C)
40.7°F
(4.8°C)
0.9°F
(0.5°C)
88th Coolest Coolest since: 1997 1917
35th Warmest Warmest since: 1996 2017
Oct 1994–Sep 1998
48-Month
41.5°F
(5.3°C)
40.7°F
(4.8°C)
0.8°F
(0.5°C)
87th Coolest Coolest since: 1996 1899
35th Warmest Warmest since: 1997 2018
Ties: 1934, 1984
Oct 1993–Sep 1998
60-Month
41.7°F
(5.4°C)
40.7°F
(4.8°C)
1.0°F
(0.6°C)
97th Coolest Coolest since: 1997 1917
24th Warmest Warmest since: 1992 2016
Ties: 1935, 1999

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published February 2020, retrieved on February 24, 2020 from https://www.ncdc.noaa.gov/cag/