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 2011

View Period (Months):
Download: CSV JSON XML
  • Record Coolest
  • Bottom ⅒
  • Bottom ⅓
  • Normal
  • Top ⅓
  • Top ⅒
  • Record Warmest
PeriodValue1901-2000
Mean		AnomalyRank
(1895-2022)		Warmest/Coolest
Since		Record
September 2011
1-Month		56.4°F
(13.6°C)		53.6°F
(12.0°C)		2.8°F
(1.6°C)		104th Coolest
Coolest since:
1965
25th Warmest
Warmest since:
1998
Ties: 1997
Aug–Sep 2011
2-Month		61.4°F
(16.3°C)		58.5°F
(14.7°C)		2.9°F
(1.6°C)		115th Coolest
Coolest since:
1912
14th Warmest
Warmest since:
2022
Ties: 1922, 1983
Jul–Sep 2011
3-Month		63.4°F
(17.4°C)		60.7°F
(15.9°C)		2.7°F
(1.5°C)		119th Coolest
Coolest since:
1912
10th Warmest
Warmest since:
2022
Jun–Sep 2011
4-Month		61.6°F
(16.4°C)		60.0°F
(15.6°C)		1.6°F
(0.8°C)		103rd Coolest
Coolest since:
1912, 1915
26th Warmest
Warmest since:
2021
Ties: 1922
May–Sep 2011
5-Month		58.1°F
(14.5°C)		57.7°F
(14.3°C)		0.4°F
(0.2°C)		71st Coolest
Coolest since:
1915
58th Warmest
Warmest since:
2012
Ties: 1921, 1976
Apr–Sep 2011
6-Month		54.6°F
(12.6°C)		54.5°F
(12.5°C)		0.1°F
(0.1°C)		55th Coolest
Coolest since:
1912
74th Warmest
Warmest since:
2012
Ties: 1921, 1941, 1962, 2004
Mar–Sep 2011
7-Month		51.4°F
(10.8°C)		50.9°F
(10.5°C)		0.5°F
(0.3°C)		74th Coolest
Coolest since:
1912
55th Warmest
Warmest since:
2012
Ties: 1930, 1961
Feb–Sep 2011
8-Month		47.2°F
(8.4°C)		47.3°F
(8.5°C)		-0.1°F
(-0.1°C)		51st Coolest
Coolest since:
1912
78th Warmest
Warmest since:
2012
Ties: 1914, 1947, 1956, 1967, 1985
Jan–Sep 2011
9-Month		44.2°F
(6.8°C)		44.1°F
(6.7°C)		0.1°F
(0.1°C)		59th Coolest
Coolest since:
1917
70th Warmest
Warmest since:
2012
Ties: 1911, 1952
Dec 2010–Sep 2011
10-Month		42.2°F
(5.7°C)		41.8°F
(5.4°C)		0.4°F
(0.3°C)		68th Coolest
Coolest since:
1917
60th Warmest
Warmest since:
1934, 2012
Ties: 1967
Nov 2010–Sep 2011
11-Month		40.9°F
(4.9°C)		40.6°F
(4.8°C)		0.3°F
(0.1°C)		61st Coolest
Coolest since:
1917
67th Warmest
Warmest since:
1934
Ties: 1901, 1914, 1918, 1959, 1989
Oct 2010–Sep 2011
12-Month		41.5°F
(5.3°C)		40.8°F
(4.9°C)		0.7°F
(0.4°C)		86th Coolest
Coolest since:
1917
42nd Warmest
Warmest since:
1934
Ties: 1911, 1941, 1976, 1989, 1991, 1996
Apr 2010–Sep 2011
18-Month		45.8°F
(7.7°C)		45.3°F
(7.4°C)		0.5°F
(0.3°C)		77th Coolest
Coolest since:
1917
51st Warmest
Warmest since:
1934
Ties: 1980, 1986, 1994, 1997
Oct 2009–Sep 2011
24-Month		41.0°F
(5.0°C)		40.8°F
(4.9°C)		0.2°F
(0.1°C)		70th Coolest
Coolest since:
1913, 1917
57th Warmest
Warmest since:
2016
Ties: 1931, 1953, 1958, 1963
Oct 2008–Sep 2011
36-Month		41.4°F
(5.2°C)		40.7°F
(4.8°C)		0.7°F
(0.4°C)		85th Coolest
Coolest since:
1917
41st Warmest
Warmest since:
2017
Ties: 1978, 1994
Oct 2007–Sep 2011
48-Month		41.2°F
(5.1°C)		40.7°F
(4.8°C)		0.5°F
(0.3°C)		77th Coolest
Coolest since:
1899
48th Warmest
Warmest since:
2018
Ties: 1938, 1957, 1963, 1981, 1982
Oct 2006–Sep 2011
60-Month		41.6°F
(5.3°C)		40.7°F
(4.8°C)		0.9°F
(0.5°C)		94th Coolest
Coolest since:
1917
30th Warmest
Warmest since:
2016
Ties: 1941, 1942, 1994

Citing This Page