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 1940

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  • Record Warmest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2022)
Warmest/Coolest
Since
Record
December 1940
1-Month
19.3°F
(-7.1°C)
16.2°F
(-8.8°C)
3.1°F
(1.7°C)
97th Coolest
Coolest since:
1990
32nd Warmest
Warmest since:
1917
Ties: 2021
Nov–Dec 1940
2-Month
19.6°F
(-6.9°C)
19.5°F
(-6.9°C)
0.1°F
(0.0°C)
59th Coolest
Coolest since:
1985
70th Warmest
Warmest since:
1917
Ties: 1915, 2018
Oct–Dec 1940
3-Month
25.0°F
(-3.9°C)
23.6°F
(-4.7°C)
1.4°F
(0.8°C)
91st Coolest
Coolest since:
1985
38th Warmest
Warmest since:
1950
Ties: 1920, 1975, 1996
Sep–Dec 1940
4-Month
30.2°F
(-1.0°C)
27.8°F
(-2.3°C)
2.4°F
(1.3°C)
122nd Coolest
Coolest since:
1985
7th Warmest
Warmest since:
1950
Ties: 1910
Aug–Dec 1940
5-Month
33.7°F
(0.9°C)
31.7°F
(-0.2°C)
2.0°F
(1.1°C)
120th Coolest
Coolest since:
1985
9th Warmest
Warmest since:
2014
Ties: 1937, 2003
Jul–Dec 1940
6-Month
36.5°F
(2.5°C)
34.6°F
(1.4°C)
1.9°F
(1.1°C)
118th Coolest
Coolest since:
1985
11th Warmest
Warmest since:
2021
Ties: 2001, 2004
Jun–Dec 1940
7-Month
37.7°F
(3.2°C)
35.8°F
(2.1°C)
1.9°F
(1.1°C)
121st Coolest
Coolest since:
1916
8th Warmest
Warmest to Date
2021
May–Dec 1940
8-Month
37.7°F
(3.2°C)
35.8°F
(2.1°C)
1.9°F
(1.1°C)
121st Coolest
Coolest since:
1916
8th Warmest
Warmest to Date
2021
Apr–Dec 1940
9-Month
37.1°F
(2.8°C)
35.2°F
(1.8°C)
1.9°F
(1.0°C)
124th Coolest
Coolest since:
1916
5th Warmest
Warmest since:
2021
Mar–Dec 1940
10-Month
36.0°F
(2.2°C)
33.9°F
(1.1°C)
2.1°F
(1.1°C)
123rd Coolest
Coolest since:
1916
6th Warmest
Warmest since:
2015
Ties: 2003, 2016
Feb–Dec 1940
11-Month
34.7°F
(1.5°C)
32.3°F
(0.2°C)
2.4°F
(1.3°C)
124th Coolest
Coolest since:
1985
5th Warmest
Warmest since:
2015
Ties: 2014, 2021
Jan–Dec 1940
12-Month
33.2°F
(0.7°C)
30.8°F
(-0.7°C)
2.4°F
(1.4°C)
122nd Coolest
Coolest since:
1985
7th Warmest
Warmest since:
1934, 2015
Ties: 1998
Jul 1939–Dec 1940
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: 2003, 2004, 2018
Jan 1939–Dec 1940
24-Month
32.3°F
(0.2°C)
30.8°F
(-0.7°C)
1.5°F
(0.9°C)
115th Coolest
Coolest since:
1985
13th Warmest
Warmest since:
2015, 2016
Ties: 1995, 1999, 2007, 2013
Jan 1938–Dec 1940
36-Month
32.2°F
(0.1°C)
30.8°F
(-0.7°C)
1.4°F
(0.8°C)
115th Coolest
Coolest since:
1930, 1931
12th Warmest
Warmest to Date
2016
Ties: 2000, 2003, 2020
Jan 1937–Dec 1940
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, 2002, 2008, 2012
Jan 1936–Dec 1940
60-Month
31.4°F
(-0.3°C)
30.8°F
(-0.7°C)
0.6°F
(0.4°C)
91st Coolest
Coolest since:
1932, 1933
34th Warmest
Warmest to Date
2018
Ties: 1943, 1981, 1984, 2012

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