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 2018

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  • Record Warmest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2022)
Warmest/Coolest
Since
Record
December 2018
1-Month
16.6°F
(-8.6°C)
16.2°F
(-8.8°C)
0.4°F
(0.2°C)
64th Coolest
Coolest since:
1990
65th Warmest
Warmest since:
1917
Ties: 1915, 1926, 1956, 1987, 2006
Nov–Dec 2018
2-Month
19.6°F
(-6.9°C)
19.4°F
(-7.0°C)
0.2°F
(0.1°C)
59th Coolest
Coolest since:
1985
70th Warmest
Warmest since:
1917
Ties: 1915, 1940
Oct–Dec 2018
3-Month
24.0°F
(-4.4°C)
23.6°F
(-4.7°C)
0.4°F
(0.3°C)
69th Coolest
Coolest since:
1985
60th Warmest
Warmest since:
1950
Ties: 1927, 1945, 1964, 2005, 2006, 2007
Sep–Dec 2018
4-Month
28.2°F
(-2.1°C)
27.8°F
(-2.3°C)
0.4°F
(0.2°C)
72nd Coolest
Coolest since:
1985
57th Warmest
Warmest since:
1950
Ties: 1965, 1979, 1987, 1991
Aug–Dec 2018
5-Month
32.3°F
(0.2°C)
31.6°F
(-0.2°C)
0.7°F
(0.4°C)
77th Coolest
Coolest since:
1985
52nd Warmest
Warmest since:
2014
Ties: 1943, 1988, 2007
Jul–Dec 2018
6-Month
35.6°F
(2.0°C)
34.6°F
(1.4°C)
1.0°F
(0.6°C)
93rd Coolest
Coolest since:
1985
36th Warmest
Warmest since:
2021
Ties: 1938, 1947, 1967, 2010
Jun–Dec 2018
7-Month
36.8°F
(2.7°C)
35.8°F
(2.1°C)
1.0°F
(0.6°C)
98th Coolest
Coolest since:
1916
31st Warmest
Warmest since:
2021
Ties: 1896, 1906, 1938, 1967, 1997, 2002
May–Dec 2018
8-Month
37.4°F
(3.0°C)
35.9°F
(2.2°C)
1.5°F
(0.8°C)
115th Coolest
Coolest since:
1916
14th Warmest
Warmest since:
2021
Ties: 1937, 1963
Apr–Dec 2018
9-Month
36.7°F
(2.6°C)
35.2°F
(1.8°C)
1.5°F
(0.8°C)
116th Coolest
Coolest since:
1916
13th Warmest
Warmest since:
2021
Mar–Dec 2018
10-Month
35.4°F
(1.9°C)
33.9°F
(1.1°C)
1.5°F
(0.8°C)
116th Coolest
Coolest since:
1916
13th Warmest
Warmest since:
2015
Ties: 1925, 1941, 2001
Feb–Dec 2018
11-Month
33.7°F
(0.9°C)
32.3°F
(0.2°C)
1.4°F
(0.7°C)
109th Coolest
Coolest since:
1985
20th Warmest
Warmest since:
2015
Ties: 1980, 1981, 1987, 2001
Jan–Dec 2018
12-Month
32.8°F
(0.4°C)
30.8°F
(-0.7°C)
2.0°F
(1.1°C)
118th Coolest
Coolest since:
1985
11th Warmest
Warmest since:
1934, 2015
Ties: 1992
Jul 2017–Dec 2018
18-Month
34.1°F
(1.2°C)
32.1°F
(0.1°C)
2.0°F
(1.1°C)
122nd Coolest
Coolest since:
1985
6th Warmest
Warmest since:
2015
Ties: 1940, 2003, 2004
Jan 2017–Dec 2018
24-Month
32.8°F
(0.4°C)
30.8°F
(-0.7°C)
2.0°F
(1.1°C)
122nd Coolest
Coolest since:
1985
6th Warmest
Warmest since:
2015, 2016
Ties: 2021
Jan 2016–Dec 2018
36-Month
33.0°F
(0.6°C)
30.8°F
(-0.7°C)
2.2°F
(1.3°C)
123rd Coolest
Coolest since:
1930, 1931
4th Warmest
Warmest since:
2016
Jan 2015–Dec 2018
48-Month
33.4°F
(0.8°C)
30.8°F
(-0.7°C)
2.6°F
(1.5°C)
124th Coolest
Coolest since:
1932
2nd Warmest
Warmest since:
2017
Jan 2014–Dec 2018
60-Month
33.4°F
(0.8°C)
30.8°F
(-0.7°C)
2.6°F
(1.5°C)
124th Coolest
Coolest since:
1932, 1933
1st Warmest
Warmest to Date
2018

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