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 1909

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  • Record Warmest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2022)
Warmest/Coolest
Since
Record
May 1909
1-Month
44.6°F
(7.0°C)
48.4°F
(9.1°C)
-3.8°F
(-2.1°C)
12th Coolest
Coolest since:
1917
117th Warmest
Warmest since:
1934
Apr–May 1909
2-Month
39.1°F
(3.9°C)
43.6°F
(6.4°C)
-4.5°F
(-2.5°C)
3rd Coolest
Coolest since:
1917
126th Warmest
Warmest since:
1934
Ties: 1920
Mar–May 1909
3-Month
35.3°F
(1.8°C)
38.8°F
(3.8°C)
-3.5°F
(-2.0°C)
7th Coolest
Coolest since:
1917
122nd Warmest
Warmest since:
1934
Feb–May 1909
4-Month
31.8°F
(-0.1°C)
34.7°F
(1.5°C)
-2.9°F
(-1.6°C)
11th Coolest
Coolest since:
1917
118th Warmest
Warmest since:
1934, 1992
Ties: 1920, 1955, 1964
Jan–May 1909
5-Month
29.5°F
(-1.4°C)
31.4°F
(-0.3°C)
-1.9°F
(-1.1°C)
20th Coolest
Coolest since:
1917
109th Warmest
Warmest since:
1934
Ties: 1950
Dec 1908–May 1909
6-Month
27.7°F
(-2.4°C)
29.6°F
(-1.3°C)
-1.9°F
(-1.1°C)
19th Coolest
Coolest since:
1917
109th Warmest
Warmest since:
1934
Nov 1908–May 1909
7-Month
27.7°F
(-2.4°C)
29.6°F
(-1.3°C)
-1.9°F
(-1.1°C)
15th Coolest
Coolest since:
1917
113th Warmest
Warmest since:
1934
Ties: 1896, 1923, 1924, 1962
Oct 1908–May 1909
8-Month
29.1°F
(-1.6°C)
31.2°F
(-0.4°C)
-2.1°F
(-1.2°C)
13th Coolest
Coolest since:
1917
115th Warmest
Warmest since:
1934
Ties: 1922
Sep 1908–May 1909
9-Month
31.9°F
(-0.1°C)
33.6°F
(0.9°C)
-1.7°F
(-1.0°C)
17th Coolest
Coolest since:
1917
111th Warmest
Warmest since:
1934
Aug 1908–May 1909
10-Month
34.8°F
(1.6°C)
36.6°F
(2.6°C)
-1.8°F
(-1.0°C)
12th Coolest
Coolest since:
1917
116th Warmest
Warmest since:
1934
Ties: 1922, 1962
Jul 1908–May 1909
11-Month
37.5°F
(3.1°C)
39.3°F
(4.1°C)
-1.8°F
(-1.0°C)
12th Coolest
Coolest since:
1917
116th Warmest
Warmest since:
1934
Ties: 1897
Jun 1908–May 1909
12-Month
38.8°F
(3.8°C)
40.7°F
(4.8°C)
-1.9°F
(-1.0°C)
10th Coolest
Coolest since:
1917
118th Warmest
Warmest since:
1934
Ties: 1952
Dec 1907–May 1909
18-Month
35.9°F
(2.2°C)
37.0°F
(2.8°C)
-1.1°F
(-0.6°C)
21st Coolest
Coolest since:
1917
106th Warmest
Warmest since:
2016
Ties: 1965
Jun 1907–May 1909
24-Month
39.6°F
(4.2°C)
40.7°F
(4.8°C)
-1.1°F
(-0.6°C)
12th Coolest
Coolest since:
1917
115th Warmest
Warmest since:
1935
Ties: 1952
Jun 1906–May 1909
36-Month
39.9°F
(4.4°C)
40.7°F
(4.8°C)
-0.8°F
(-0.4°C)
18th Coolest
Coolest since:
1918
108th Warmest
Warmest since:
2017
Ties: 1915
Jun 1905–May 1909
48-Month
39.9°F
(4.4°C)
40.7°F
(4.8°C)
-0.8°F
(-0.4°C)
17th Coolest
Coolest since:
1899
108th Warmest
Warmest since:
2018
Ties: 1912, 1924
Jun 1904–May 1909
60-Month
40.0°F
(4.4°C)
40.7°F
(4.8°C)
-0.7°F
(-0.4°C)
16th Coolest
Coolest since:
1917
108th Warmest
Warmest since:
2016, 2017, 2018
Ties: 1901, 1907, 1912, 1914

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