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 1991

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  • Record Coolest
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  • Record Warmest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2022)
Warmest/Coolest
Since
Record
January 1991
1-Month
12.0°F
(-11.1°C)
13.8°F
(-10.1°C)
-1.8°F
(-1.0°C)
34th Coolest
Coolest since:
1949
95th Warmest
Warmest since:
1953
Ties: 1902, 1964
Dec 1990–Jan 1991
2-Month
8.4°F
(-13.1°C)
15.0°F
(-9.4°C)
-6.6°F
(-3.7°C)
5th Coolest
Coolest since:
1949
123rd Warmest
Warmest since:
1934
Nov 1990–Jan 1991
3-Month
13.7°F
(-10.2°C)
17.7°F
(-7.9°C)
-4.0°F
(-2.3°C)
13th Coolest
Coolest since:
1949
115th Warmest
Warmest since:
1918
Oct 1990–Jan 1991
4-Month
18.0°F
(-7.8°C)
21.2°F
(-6.0°C)
-3.2°F
(-1.8°C)
13th Coolest
Coolest since:
1949
115th Warmest
Warmest since:
1934
Sep 1990–Jan 1991
5-Month
23.5°F
(-4.7°C)
25.0°F
(-3.9°C)
-1.5°F
(-0.8°C)
27th Coolest
Coolest since:
1949
101st Warmest
Warmest since:
1918
Ties: 1960, 1993
Aug 1990–Jan 1991
6-Month
27.8°F
(-2.3°C)
28.7°F
(-1.8°C)
-0.9°F
(-0.5°C)
29th Coolest
Coolest since:
1949
99th Warmest
Warmest since:
2015
Ties: 1972
Jul 1990–Jan 1991
7-Month
31.1°F
(-0.5°C)
31.6°F
(-0.2°C)
-0.5°F
(-0.3°C)
37th Coolest
Coolest since:
1949
91st Warmest
Warmest since:
2015
Ties: 1896
Jun 1990–Jan 1991
8-Month
32.6°F
(0.3°C)
33.0°F
(0.6°C)
-0.4°F
(-0.3°C)
37th Coolest
Coolest since:
1917, 1949
91st Warmest
Warmest since:
2022
Ties: 1924, 1946, 1962, 1993
May 1990–Jan 1991
9-Month
32.9°F
(0.5°C)
33.4°F
(0.8°C)
-0.5°F
(-0.3°C)
33rd Coolest
Coolest since:
1917
95th Warmest
Warmest since:
2022
Ties: 1973
Apr 1990–Jan 1991
10-Month
33.0°F
(0.6°C)
33.0°F
(0.6°C)
0.0°F
(0.0°C)
47th Coolest
Coolest since:
1917
81st Warmest
Warmest since:
2015, 2016, 2022
Ties: 1908, 1909, 1965, 1975, 1976
Mar 1990–Jan 1991
11-Month
32.2°F
(0.1°C)
32.0°F
(0.0°C)
0.2°F
(0.1°C)
54th Coolest
Coolest since:
1949
74th Warmest
Warmest since:
2016
Ties: 1907, 1947, 1953, 1969, 1975
Feb 1990–Jan 1991
12-Month
30.8°F
(-0.7°C)
30.8°F
(-0.7°C)
0.0°F
(0.0°C)
49th Coolest
Coolest since:
1930
79th Warmest
Warmest since:
2016
Ties: 1918, 1947, 1966, 2009
Aug 1989–Jan 1991
18-Month
30.6°F
(-0.8°C)
30.1°F
(-1.1°C)
0.5°F
(0.3°C)
75th Coolest
Coolest since:
1930
52nd Warmest
Warmest since:
2016
Ties: 1928, 1969, 1971, 1983, 1992
Feb 1989–Jan 1991
24-Month
31.2°F
(-0.4°C)
30.8°F
(-0.7°C)
0.4°F
(0.3°C)
73rd Coolest
Coolest since:
1930
54th Warmest
Warmest since:
2016
Ties: 1967, 1970, 1975, 1984, 2012
Feb 1988–Jan 1991
36-Month
31.4°F
(-0.3°C)
30.8°F
(-0.7°C)
0.6°F
(0.4°C)
86th Coolest
Coolest since:
1931
40th Warmest
Warmest since:
2018
Ties: 1936, 1960, 1964, 1969, 1984
Feb 1987–Jan 1991
48-Month
31.5°F
(-0.3°C)
30.8°F
(-0.7°C)
0.7°F
(0.4°C)
93rd Coolest
Coolest since:
1932, 1933
32nd Warmest
Warmest since:
2018
Ties: 1992, 1997, 2010, 2011, 2013
Feb 1986–Jan 1991
60-Month
31.6°F
(-0.2°C)
30.7°F
(-0.7°C)
0.9°F
(0.5°C)
98th Coolest
Coolest since:
1933
26th Warmest
Warmest since:
2018, 2019
Ties: 1984, 1992, 1998

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