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 1978

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  • Record Warmest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2021)
Warmest/Coolest
Since
Record
December 1978
1-Month
9.0°F
(-12.8°C)
16.2°F
(-8.8°C)
-7.2°F
(-4.0°C)
10th Coolest
Coolest since:
1990
118th Warmest
Warmest since:
1917
Nov–Dec 1978
2-Month
14.1°F
(-9.9°C)
19.5°F
(-6.9°C)
-5.4°F
(-3.0°C)
5th Coolest
Coolest since:
1985
123rd Warmest
Warmest since:
1917
Oct–Dec 1978
3-Month
19.2°F
(-7.1°C)
23.6°F
(-4.7°C)
-4.4°F
(-2.4°C)
5th Coolest
Coolest since:
1985
123rd Warmest
Warmest since:
1950
Sep–Dec 1978
4-Month
24.6°F
(-4.1°C)
27.7°F
(-2.4°C)
-3.1°F
(-1.7°C)
6th Coolest
Coolest since:
1985
122nd Warmest
Warmest since:
1950
Aug–Dec 1978
5-Month
28.9°F
(-1.7°C)
31.7°F
(-0.2°C)
-2.8°F
(-1.5°C)
5th Coolest
Coolest since:
1985
123rd Warmest
Warmest since:
2014
Jul–Dec 1978
6-Month
32.3°F
(0.2°C)
34.6°F
(1.4°C)
-2.3°F
(-1.2°C)
5th Coolest
Coolest since:
1985
123rd Warmest
Warmest since:
2021
Ties: 1993
Jun–Dec 1978
7-Month
33.6°F
(0.9°C)
35.8°F
(2.1°C)
-2.2°F
(-1.2°C)
3rd Coolest
Coolest since:
1916
125th Warmest
Warmest since:
2021
Ties: 1919, 1924, 1993
May–Dec 1978
8-Month
33.9°F
(1.1°C)
35.9°F
(2.2°C)
-2.0°F
(-1.1°C)
3rd Coolest
Coolest since:
1916
125th Warmest
Warmest since:
2021
Ties: 1919
Apr–Dec 1978
9-Month
33.6°F
(0.9°C)
35.1°F
(1.7°C)
-1.5°F
(-0.8°C)
6th Coolest
Coolest since:
1916
122nd Warmest
Warmest since:
2021
Ties: 1935
Mar–Dec 1978
10-Month
32.9°F
(0.5°C)
33.9°F
(1.1°C)
-1.0°F
(-0.6°C)
19th Coolest
Coolest since:
1916
109th Warmest
Warmest since:
2015
Ties: 1903, 1944, 1971
Feb–Dec 1978
11-Month
31.9°F
(-0.1°C)
32.3°F
(0.2°C)
-0.4°F
(-0.3°C)
39th Coolest
Coolest since:
1985
89th Warmest
Warmest since:
2015
Ties: 1943, 1960, 1975
Jan–Dec 1978
12-Month
31.0°F
(-0.6°C)
30.8°F
(-0.7°C)
0.2°F
(0.1°C)
58th Coolest
Coolest since:
1985
70th Warmest
Warmest since:
1934, 2015
Ties: 1909, 1965, 1968, 1974, 1989, 2002, 2009
Jul 1977–Dec 1978
18-Month
32.6°F
(0.3°C)
32.0°F
(0.0°C)
0.6°F
(0.3°C)
78th Coolest
Coolest since:
1985
49th Warmest
Warmest since:
2015
Ties: 1953
Jan 1977–Dec 1978
24-Month
31.1°F
(-0.5°C)
30.8°F
(-0.7°C)
0.3°F
(0.2°C)
71st Coolest
Coolest since:
1985
56th Warmest
Warmest since:
2015, 2016
Ties: 1910, 1915, 1925, 1966, 1974, 1980, 1984
Jan 1976–Dec 1978
36-Month
30.7°F
(-0.7°C)
30.8°F
(-0.7°C)
-0.1°F
(0.0°C)
44th Coolest
Coolest since:
1930, 1931
82nd Warmest
Warmest since:
2016
Ties: 1915, 1954, 1965, 1987
Jan 1975–Dec 1978
48-Month
30.6°F
(-0.8°C)
30.8°F
(-0.7°C)
-0.2°F
(-0.1°C)
42nd Coolest
Coolest since:
1932
83rd Warmest
Warmest since:
2017
Ties: 1965, 1976, 1977, 1979, 1986
Jan 1974–Dec 1978
60-Month
30.7°F
(-0.7°C)
30.8°F
(-0.7°C)
-0.1°F
(0.0°C)
44th Coolest
Coolest since:
1932, 1933
80th Warmest
Warmest since:
2018
Ties: 1900, 1901, 1907, 1911, 1926, 1936, 1947, 1960, 1964, 1966, 1976

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