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.

Idaho

Minimum Temperature Rankings, December 2008

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  • Record Coolest
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  • Top 1/3
  • Top 1/10
  • Record Warmest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2022)
Warmest/Coolest
Since
Record
December 2008
1-Month
14.2°F
(-9.9°C)
16.2°F
(-8.8°C)
-2.0°F
(-1.1°C)
33rd Coolest
Coolest since:
1990
96th Warmest
Warmest since:
1917
Nov–Dec 2008
2-Month
21.3°F
(-5.9°C)
19.5°F
(-6.9°C)
1.8°F
(1.0°C)
90th Coolest
Coolest since:
1985
39th Warmest
Warmest since:
1917
Ties: 1896
Oct–Dec 2008
3-Month
24.8°F
(-4.0°C)
23.6°F
(-4.7°C)
1.2°F
(0.7°C)
85th Coolest
Coolest since:
1985
44th Warmest
Warmest since:
1950
Ties: 1897
Sep–Dec 2008
4-Month
28.6°F
(-1.9°C)
27.8°F
(-2.3°C)
0.8°F
(0.4°C)
80th Coolest
Coolest since:
1985
49th Warmest
Warmest since:
1950
Ties: 1899, 2011
Aug–Dec 2008
5-Month
32.5°F
(0.3°C)
31.6°F
(-0.2°C)
0.9°F
(0.5°C)
81st Coolest
Coolest since:
1985
48th Warmest
Warmest since:
2014
Ties: 1942
Jul–Dec 2008
6-Month
35.4°F
(1.9°C)
34.6°F
(1.4°C)
0.8°F
(0.5°C)
82nd Coolest
Coolest since:
1985
47th Warmest
Warmest since:
2021
Ties: 1942, 1962, 1975, 1980, 1997, 2011
Jun–Dec 2008
7-Month
36.4°F
(2.4°C)
35.8°F
(2.1°C)
0.6°F
(0.3°C)
80th Coolest
Coolest since:
1916
49th Warmest
Warmest since:
2021
Ties: 1920, 1926, 1962
May–Dec 2008
8-Month
36.4°F
(2.4°C)
35.9°F
(2.2°C)
0.5°F
(0.2°C)
79th Coolest
Coolest since:
1916
50th Warmest
Warmest since:
2021
Ties: 1896, 1962, 1991
Apr–Dec 2008
9-Month
34.9°F
(1.6°C)
35.1°F
(1.7°C)
-0.2°F
(-0.1°C)
43rd Coolest
Coolest since:
1916
86th Warmest
Warmest since:
2021
Ties: 2011
Mar–Dec 2008
10-Month
33.4°F
(0.8°C)
33.8°F
(1.0°C)
-0.4°F
(-0.2°C)
38th Coolest
Coolest since:
1916
91st Warmest
Warmest since:
2015
Ties: 1965
Feb–Dec 2008
11-Month
32.1°F
(0.1°C)
32.4°F
(0.2°C)
-0.3°F
(-0.1°C)
46th Coolest
Coolest since:
1985
83rd Warmest
Warmest since:
2015
Ties: 1908, 2011
Jan–Dec 2008
12-Month
30.3°F
(-0.9°C)
30.8°F
(-0.7°C)
-0.5°F
(-0.2°C)
38th Coolest
Coolest since:
1985
91st Warmest
Warmest since:
1934, 2015
Ties: 1923, 1928, 1936, 1943, 1957
Jul 2007–Dec 2008
18-Month
32.3°F
(0.2°C)
32.1°F
(0.1°C)
0.2°F
(0.1°C)
65th Coolest
Coolest since:
1985
63rd Warmest
Warmest since:
2015
Ties: 1970
Jan 2007–Dec 2008
24-Month
31.4°F
(-0.3°C)
30.8°F
(-0.7°C)
0.6°F
(0.4°C)
85th Coolest
Coolest since:
1985
43rd Warmest
Warmest since:
2015, 2016
Ties: 1907, 1982, 1989, 2010
Jan 2006–Dec 2008
36-Month
31.6°F
(-0.2°C)
30.8°F
(-0.7°C)
0.8°F
(0.5°C)
96th Coolest
Coolest since:
1930, 1931
31st Warmest
Warmest since:
2016
Ties: 1981, 1982, 1989
Jan 2005–Dec 2008
48-Month
31.6°F
(-0.2°C)
30.8°F
(-0.7°C)
0.8°F
(0.5°C)
99th Coolest
Coolest since:
1932
27th Warmest
Warmest since:
2017
Ties: 1928, 1940, 2002, 2012
Jan 2004–Dec 2008
60-Month
31.8°F
(-0.1°C)
30.7°F
(-0.7°C)
1.1°F
(0.6°C)
105th Coolest
Coolest since:
1932, 1933
20th Warmest
Warmest since:
2018
Ties: 1941, 1942

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