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

Average Temperature Rankings, December 1990

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  • Record Warmest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2022)
Warmest/Coolest
Since
Record
December 1990
1-Month
14.5°F
(-9.7°C)
23.9°F
(-4.5°C)
-9.4°F
(-5.2°C)
1st Coolest
Coolest since:
1990
128th Warmest
Warmest since:
1917
Nov–Dec 1990
2-Month
23.8°F
(-4.6°C)
27.8°F
(-2.3°C)
-4.0°F
(-2.3°C)
10th Coolest
Coolest since:
1985
119th Warmest
Warmest since:
1917
Oct–Dec 1990
3-Month
30.1°F
(-1.1°C)
33.2°F
(0.7°C)
-3.1°F
(-1.8°C)
8th Coolest
Coolest since:
1985
121st Warmest
Warmest since:
1917
Ties: 1948
Sep–Dec 1990
4-Month
38.0°F
(3.3°C)
38.6°F
(3.7°C)
-0.6°F
(-0.4°C)
40th Coolest
Coolest since:
1985
89th Warmest
Warmest since:
1917
Ties: 1908, 1955
Aug–Dec 1990
5-Month
43.3°F
(6.3°C)
43.6°F
(6.4°C)
-0.3°F
(-0.1°C)
45th Coolest
Coolest since:
1985
84th Warmest
Warmest since:
1917
Ties: 1896, 1918, 1955
Jul–Dec 1990
6-Month
47.2°F
(8.4°C)
47.2°F
(8.4°C)
0.0°F
(0.0°C)
51st Coolest
Coolest since:
1985
78th Warmest
Warmest since:
1917
Ties: 1954, 1965, 1976
Jun–Dec 1990
7-Month
48.6°F
(9.2°C)
48.5°F
(9.2°C)
0.1°F
(0.0°C)
54th Coolest
Coolest since:
1985
75th Warmest
Warmest since:
2021
Ties: 1897, 1900, 1941, 2005
May–Dec 1990
8-Month
48.4°F
(9.1°C)
48.6°F
(9.2°C)
-0.2°F
(-0.1°C)
43rd Coolest
Coolest since:
1916
86th Warmest
Warmest since:
2021
Ties: 1896, 1928, 1946, 2010
Apr–Dec 1990
9-Month
48.2°F
(9.0°C)
47.8°F
(8.8°C)
0.4°F
(0.2°C)
75th Coolest
Coolest since:
1916
54th Warmest
Warmest since:
2021
Ties: 1947, 1973, 1980, 2019
Mar–Dec 1990
10-Month
47.0°F
(8.3°C)
46.3°F
(7.9°C)
0.7°F
(0.4°C)
90th Coolest
Coolest since:
1916, 1985
39th Warmest
Warmest since:
1934
Ties: 1904, 1963, 2000
Feb–Dec 1990
11-Month
45.0°F
(7.2°C)
44.5°F
(6.9°C)
0.5°F
(0.3°C)
78th Coolest
Coolest since:
1985
51st Warmest
Warmest since:
1934
Ties: 1967, 1997
Jan–Dec 1990
12-Month
43.5°F
(6.4°C)
42.6°F
(5.9°C)
0.9°F
(0.5°C)
91st Coolest
Coolest since:
1985
38th Warmest
Warmest since:
1934
Ties: 1963, 1966
Jul 1989–Dec 1990
18-Month
45.0°F
(7.2°C)
44.1°F
(6.7°C)
0.9°F
(0.5°C)
91st Coolest
Coolest since:
1985
37th Warmest
Warmest since:
1934
Ties: 1961, 1995
Jan 1989–Dec 1990
24-Month
43.1°F
(6.2°C)
42.6°F
(5.9°C)
0.5°F
(0.3°C)
84th Coolest
Coolest since:
1985
44th Warmest
Warmest since:
2015, 2016
Ties: 2010
Jan 1988–Dec 1990
36-Month
43.5°F
(6.4°C)
42.6°F
(5.9°C)
0.9°F
(0.5°C)
96th Coolest
Coolest since:
1913
31st Warmest
Warmest since:
2016
Ties: 1927
Jan 1987–Dec 1990
48-Month
43.7°F
(6.5°C)
42.5°F
(5.8°C)
1.2°F
(0.7°C)
106th Coolest
Coolest since:
1985
20th Warmest
Warmest since:
2017
Ties: 2002
Jan 1986–Dec 1990
60-Month
43.8°F
(6.6°C)
42.6°F
(5.9°C)
1.2°F
(0.7°C)
109th Coolest
Coolest since:
1913, 1916
16th Warmest
Warmest to Date
2016, 2018
Ties: 2002, 2008

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