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, May 2018

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PeriodValue1901-2000
Mean		AnomalyRank
(1895-2022)		Warmest/Coolest
Since		Record
May 2018
1-Month		52.9°F
(11.6°C)		48.4°F
(9.1°C)		4.5°F
(2.5°C)		122nd Coolest
Coolest since:
1917
7th Warmest
Warmest since:
1934
Apr–May 2018
2-Month		46.3°F
(7.9°C)		43.7°F
(6.5°C)		2.6°F
(1.4°C)		113th Coolest
Coolest since:
1917
16th Warmest
Warmest since:
1934
Ties: 2003
Mar–May 2018
3-Month		41.6°F
(5.3°C)		38.8°F
(3.8°C)		2.8°F
(1.5°C)		112th Coolest
Coolest since:
1917
17th Warmest
Warmest since:
1934
Ties: 2001, 2006
Feb–May 2018
4-Month		36.1°F
(2.3°C)		34.7°F
(1.5°C)		1.4°F
(0.8°C)		93rd Coolest
Coolest since:
1917
36th Warmest
Warmest since:
1934, 1992
Ties: 1921, 1974
Jan–May 2018
5-Month		33.9°F
(1.1°C)		31.4°F
(-0.3°C)		2.5°F
(1.4°C)		109th Coolest
Coolest since:
1917
20th Warmest
Warmest since:
1934
Ties: 2009
Dec 2017–May 2018
6-Month		32.2°F
(0.1°C)		29.6°F
(-1.3°C)		2.6°F
(1.4°C)		112th Coolest
Coolest since:
1917
16th Warmest
Warmest since:
1934
Ties: 1954
Nov 2017–May 2018
7-Month		32.5°F
(0.3°C)		29.5°F
(-1.4°C)		3.0°F
(1.7°C)		120th Coolest
Coolest since:
1917
8th Warmest
Warmest since:
1934
Ties: 1954, 2003, 2016
Oct 2017–May 2018
8-Month		33.6°F
(0.9°C)		31.2°F
(-0.4°C)		2.4°F
(1.3°C)		115th Coolest
Coolest since:
1917
13th Warmest
Warmest since:
1934
Ties: 2004
Sep 2017–May 2018
9-Month		35.9°F
(2.2°C)		33.6°F
(0.9°C)		2.3°F
(1.3°C)		114th Coolest
Coolest since:
1917
14th Warmest
Warmest since:
1934
Ties: 2022
Aug 2017–May 2018
10-Month		38.7°F
(3.7°C)		36.6°F
(2.6°C)		2.1°F
(1.1°C)		114th Coolest
Coolest since:
1917
14th Warmest
Warmest since:
1934
Ties: 2005, 2022
Jul 2017–May 2018
11-Month		41.4°F
(5.2°C)		39.2°F
(4.0°C)		2.2°F
(1.2°C)		114th Coolest
Coolest since:
1917
14th Warmest
Warmest since:
1934
Ties: 1940
Jun 2017–May 2018
12-Month		43.0°F
(6.1°C)		40.8°F
(4.9°C)		2.2°F
(1.2°C)		117th Coolest
Coolest since:
1917
11th Warmest
Warmest since:
1934
Ties: 2004, 2007
Dec 2016–May 2018
18-Month		39.1°F
(3.9°C)		37.0°F
(2.8°C)		2.1°F
(1.1°C)		112th Coolest
Coolest since:
1917
15th Warmest
Warmest since:
2016
Ties: 1934, 2015
Jun 2016–May 2018
24-Month		43.2°F
(6.2°C)		40.7°F
(4.8°C)		2.5°F
(1.4°C)		122nd Coolest
Coolest since:
1917
5th Warmest
Warmest since:
1935
Ties: 2013
Jun 2015–May 2018
36-Month		43.5°F
(6.4°C)		40.7°F
(4.8°C)		2.8°F
(1.6°C)		124th Coolest
Coolest since:
1918
2nd Warmest
Warmest since:
2017
Jun 2014–May 2018
48-Month		43.4°F
(6.3°C)		40.7°F
(4.8°C)		2.7°F
(1.5°C)		124th Coolest
Coolest since:
1899
1st Warmest
Warmest to Date
2018
Jun 2013–May 2018
60-Month		43.2°F
(6.2°C)		40.7°F
(4.8°C)		2.5°F
(1.4°C)		123rd Coolest
Coolest since:
1917
1st Warmest
Warmest since:
2016, 2017, 2018
Ties: 2016, 2017

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