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 2009

View Period (Months):
Download: csv json xml
  • Record Coolest
  • Bottom 1/10
  • Bottom 1/3
  • Normal
  • Top 1/3
  • Top 1/10
  • Record Warmest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2021)
Warmest/Coolest
Since
Record
December 2009
1-Month
14.5°F
(-9.7°C)
20.6°F
(-6.3°C)
-6.1°F
(-3.4°C)
12th Coolest
Coolest since:
1909, 1983
116th Warmest
Warmest since:
1980
Nov–Dec 2009
2-Month
24.2°F
(-4.3°C)
24.8°F
(-4.0°C)
-0.6°F
(-0.3°C)
47th Coolest
Coolest since:
1978
81st Warmest
Warmest since:
1999
Ties: 1991
Oct–Dec 2009
3-Month
27.8°F
(-2.3°C)
30.7°F
(-0.7°C)
-2.9°F
(-1.6°C)
13th Coolest
Coolest since:
1919
115th Warmest
Warmest since:
1999
Ties: 1909
Sep–Dec 2009
4-Month
35.2°F
(1.8°C)
36.4°F
(2.4°C)
-1.2°F
(-0.6°C)
31st Coolest
Coolest since:
1919
97th Warmest
Warmest since:
2021
Ties: 1905
Aug–Dec 2009
5-Month
40.5°F
(4.7°C)
41.8°F
(5.4°C)
-1.3°F
(-0.7°C)
24th Coolest
Coolest since:
1916, 1985
104th Warmest
Warmest since:
2021
Jul–Dec 2009
6-Month
44.4°F
(6.9°C)
45.7°F
(7.6°C)
-1.3°F
(-0.7°C)
21st Coolest
Coolest since:
1911
107th Warmest
Warmest since:
2021
Ties: 1920, 1932
Jun–Dec 2009
7-Month
46.0°F
(7.8°C)
47.5°F
(8.6°C)
-1.5°F
(-0.8°C)
16th Coolest
Coolest since:
1916
112th Warmest
Warmest since:
2021
Ties: 1919, 1927
May–Dec 2009
8-Month
46.5°F
(8.1°C)
47.6°F
(8.7°C)
-1.1°F
(-0.6°C)
27th Coolest
Coolest since:
1916
101st Warmest
Warmest since:
2021
Ties: 1919, 1967
Apr–Dec 2009
9-Month
45.6°F
(7.6°C)
46.6°F
(8.1°C)
-1.0°F
(-0.5°C)
30th Coolest
Coolest since:
1916
98th Warmest
Warmest since:
2021
Ties: 1899, 1961, 1967
Mar–Dec 2009
10-Month
44.1°F
(6.7°C)
44.8°F
(7.1°C)
-0.7°F
(-0.4°C)
39th Coolest
Coolest since:
1912
89th Warmest
Warmest since:
2012
Ties: 1905, 1907, 1913, 1972
Feb–Dec 2009
11-Month
42.5°F
(5.8°C)
42.8°F
(6.0°C)
-0.3°F
(-0.2°C)
50th Coolest
Coolest since:
1912
78th Warmest
Warmest since:
2012
Ties: 1914, 1918
Jan–Dec 2009
12-Month
40.9°F
(4.9°C)
40.7°F
(4.8°C)
0.2°F
(0.1°C)
60th Coolest
Coolest since:
1895
68th Warmest
Warmest since:
2012
Ties: 1914, 1983
Jul 2008–Dec 2009
18-Month
42.9°F
(6.1°C)
42.4°F
(5.8°C)
0.5°F
(0.3°C)
78th Coolest
Coolest since:
1912
49th Warmest
Warmest since:
1934
Ties: 1931, 1976
Jan 2008–Dec 2009
24-Month
40.8°F
(4.9°C)
40.7°F
(4.8°C)
0.1°F
(0.1°C)
59th Coolest
Coolest since:
1917
68th Warmest
Warmest since:
2016
Ties: 1921, 1938, 1942, 1943, 1957, 1986
Jan 2007–Dec 2009
36-Month
41.6°F
(5.3°C)
40.7°F
(4.8°C)
0.9°F
(0.5°C)
91st Coolest
Coolest since:
1913, 1917, 1918
35th Warmest
Warmest since:
2017
Ties: 1991, 1998
Jan 2006–Dec 2009
48-Month
42.0°F
(5.6°C)
40.7°F
(4.8°C)
1.3°F
(0.8°C)
101st Coolest
Coolest since:
1898
24th Warmest
Warmest since:
2018
Ties: 1999
Jan 2005–Dec 2009
60-Month
42.2°F
(5.7°C)
40.7°F
(4.8°C)
1.5°F
(0.9°C)
107th Coolest
Coolest since:
1899
17th Warmest
Warmest since:
2016

Citing This Page