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, January 1990

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  • Record Warmest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2022)
Warmest/Coolest
Since
Record
January 1990
1-Month
19.5°F
(-6.9°C)
13.8°F
(-10.1°C)
5.7°F
(3.2°C)
108th Coolest
Coolest since:
1949
21st Warmest
Warmest since:
1953
Ties: 1918
Dec 1989–Jan 1990
2-Month
18.5°F
(-7.5°C)
15.0°F
(-9.4°C)
3.5°F
(1.9°C)
105th Coolest
Coolest since:
1949
23rd Warmest
Warmest since:
1934
Ties: 1995
Nov 1989–Jan 1990
3-Month
20.5°F
(-6.4°C)
17.6°F
(-8.0°C)
2.9°F
(1.6°C)
105th Coolest
Coolest since:
1949
23rd Warmest
Warmest since:
1918
Ties: 1935
Oct 1989–Jan 1990
4-Month
23.5°F
(-4.7°C)
21.1°F
(-6.1°C)
2.4°F
(1.4°C)
109th Coolest
Coolest since:
1949
19th Warmest
Warmest since:
1934
Ties: 1966
Sep 1989–Jan 1990
5-Month
26.9°F
(-2.8°C)
25.0°F
(-3.9°C)
1.9°F
(1.1°C)
105th Coolest
Coolest since:
1949
23rd Warmest
Warmest since:
1918
Ties: 1939, 1940, 2011
Aug 1989–Jan 1990
6-Month
30.2°F
(-1.0°C)
28.7°F
(-1.8°C)
1.5°F
(0.8°C)
97th Coolest
Coolest since:
1949
31st Warmest
Warmest since:
2015
Ties: 1939, 1992, 1996, 2013, 2020
Jul 1989–Jan 1990
7-Month
33.2°F
(0.7°C)
31.6°F
(-0.2°C)
1.6°F
(0.9°C)
104th Coolest
Coolest since:
1949
24th Warmest
Warmest since:
2015
Jun 1989–Jan 1990
8-Month
34.6°F
(1.4°C)
33.1°F
(0.6°C)
1.5°F
(0.8°C)
108th Coolest
Coolest since:
1917, 1949
20th Warmest
Warmest since:
2022
May 1989–Jan 1990
9-Month
34.7°F
(1.5°C)
33.4°F
(0.8°C)
1.3°F
(0.7°C)
105th Coolest
Coolest since:
1917
23rd Warmest
Warmest since:
2022
Ties: 1995, 2013, 2020
Apr 1989–Jan 1990
10-Month
34.4°F
(1.3°C)
33.0°F
(0.6°C)
1.4°F
(0.7°C)
109th Coolest
Coolest since:
1917
19th Warmest
Warmest since:
2022
Ties: 1938, 1995, 1998, 2013, 2021
Mar 1989–Jan 1990
11-Month
33.6°F
(0.9°C)
32.0°F
(0.0°C)
1.6°F
(0.9°C)
115th Coolest
Coolest since:
1949
13th Warmest
Warmest since:
2016
Ties: 1911, 1981, 2013, 2017, 2021
Feb 1989–Jan 1990
12-Month
31.6°F
(-0.2°C)
30.8°F
(-0.7°C)
0.8°F
(0.5°C)
86th Coolest
Coolest since:
1930
42nd Warmest
Warmest since:
2016
Aug 1988–Jan 1990
18-Month
30.7°F
(-0.7°C)
30.1°F
(-1.1°C)
0.6°F
(0.4°C)
79th Coolest
Coolest since:
1930
48th Warmest
Warmest since:
2016
Ties: 1975, 1989, 2012
Feb 1988–Jan 1990
24-Month
31.7°F
(-0.2°C)
30.8°F
(-0.7°C)
0.9°F
(0.5°C)
94th Coolest
Coolest since:
1930
33rd Warmest
Warmest since:
2016
Ties: 1940
Feb 1987–Jan 1990
36-Month
31.8°F
(-0.1°C)
30.8°F
(-0.7°C)
1.0°F
(0.6°C)
100th Coolest
Coolest since:
1931
26th Warmest
Warmest since:
2018
Ties: 1983
Feb 1986–Jan 1990
48-Month
31.8°F
(-0.1°C)
30.7°F
(-0.7°C)
1.1°F
(0.6°C)
104th Coolest
Coolest since:
1932, 1933
21st Warmest
Warmest since:
2018
Ties: 1984, 2014
Feb 1985–Jan 1990
60-Month
31.2°F
(-0.4°C)
30.8°F
(-0.7°C)
0.4°F
(0.3°C)
85th Coolest
Coolest since:
1933
39th Warmest
Warmest since:
2018, 2019
Ties: 1911, 1928, 1944, 1962, 1970, 1971, 1983

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