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, December 1947

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PeriodValue1901-2000
Mean
AnomalyRank
(1895-2022)
Warmest/Coolest
Since
Record
December 1947
1-Month
21.8°F
(-5.7°C)
20.6°F
(-6.3°C)
1.2°F
(0.6°C)
73rd Coolest
Coolest since:
1909, 1983
56th Warmest
Warmest since:
1980
Nov–Dec 1947
2-Month
22.4°F
(-5.3°C)
24.8°F
(-4.0°C)
-2.4°F
(-1.3°C)
20th Coolest
Coolest since:
1978
109th Warmest
Warmest since:
1999
Oct–Dec 1947
3-Month
30.6°F
(-0.8°C)
30.7°F
(-0.7°C)
-0.1°F
(-0.1°C)
54th Coolest
Coolest since:
1919
75th Warmest
Warmest since:
1999
Ties: 1964, 2002
Sep–Dec 1947
4-Month
36.9°F
(2.7°C)
36.4°F
(2.4°C)
0.5°F
(0.3°C)
68th Coolest
Coolest since:
1919, 1985
61st Warmest
Warmest since:
2021
Ties: 1936
Aug–Dec 1947
5-Month
42.4°F
(5.8°C)
41.8°F
(5.4°C)
0.6°F
(0.4°C)
76th Coolest
Coolest since:
1916, 1985
53rd Warmest
Warmest since:
2021
Ties: 1922, 1977, 2018
Jul–Dec 1947
6-Month
46.4°F
(8.0°C)
45.7°F
(7.6°C)
0.7°F
(0.4°C)
79th Coolest
Coolest since:
1911
50th Warmest
Warmest since:
2021
Ties: 1938, 1942, 1960
Jun–Dec 1947
7-Month
47.3°F
(8.5°C)
47.4°F
(8.6°C)
-0.1°F
(-0.1°C)
51st Coolest
Coolest since:
1916
78th Warmest
Warmest since:
2021
May–Dec 1947
8-Month
47.6°F
(8.7°C)
47.6°F
(8.7°C)
0.0°F
(0.0°C)
58th Coolest
Coolest since:
1916
71st Warmest
Warmest since:
2021
Ties: 1897, 1959
Apr–Dec 1947
9-Month
46.6°F
(8.1°C)
46.6°F
(8.1°C)
0.0°F
(0.0°C)
56th Coolest
Coolest since:
1916
73rd Warmest
Warmest since:
2021
Ties: 1930, 1955, 1959
Mar–Dec 1947
10-Month
44.8°F
(7.1°C)
44.8°F
(7.1°C)
0.0°F
(0.0°C)
56th Coolest
Coolest since:
1912
73rd Warmest
Warmest since:
2012
Ties: 1959
Feb–Dec 1947
11-Month
42.7°F
(5.9°C)
42.8°F
(6.0°C)
-0.1°F
(-0.1°C)
54th Coolest
Coolest since:
1912
75th Warmest
Warmest since:
2012
Ties: 1907, 1935
Jan–Dec 1947
12-Month
40.7°F
(4.8°C)
40.8°F
(4.9°C)
-0.1°F
(-0.1°C)
55th Coolest
Coolest since:
1895
74th Warmest
Warmest since:
2012
Ties: 1959, 2008
Jul 1946–Dec 1947
18-Month
42.4°F
(5.8°C)
42.4°F
(5.8°C)
0.0°F
(0.0°C)
53rd Coolest
Coolest since:
1912
75th Warmest
Warmest since:
1934
Ties: 1902, 1918, 1937, 1970, 2019
Jan 1946–Dec 1947
24-Month
41.3°F
(5.2°C)
40.8°F
(4.9°C)
0.5°F
(0.3°C)
82nd Coolest
Coolest since:
1917
46th Warmest
Warmest since:
2016
Ties: 1959, 2019
Jan 1945–Dec 1947
36-Month
40.8°F
(4.9°C)
40.7°F
(4.8°C)
0.1°F
(0.1°C)
60th Coolest
Coolest since:
1913, 1917, 1918
67th Warmest
Warmest since:
2017
Ties: 1965, 1967
Jan 1944–Dec 1947
48-Month
40.5°F
(4.7°C)
40.7°F
(4.8°C)
-0.2°F
(-0.1°C)
41st Coolest
Coolest since:
1898
85th Warmest
Warmest since:
2018
Ties: 1902, 1910, 1921, 1953, 1967, 1968, 1970, 1976, 1978
Jan 1943–Dec 1947
60-Month
40.7°F
(4.8°C)
40.7°F
(4.8°C)
0.0°F
(0.0°C)
53rd Coolest
Coolest since:
1899
72nd Warmest
Warmest since:
2016
Ties: 1904, 1970, 1978, 1985

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