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 1987

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  • Record Coolest
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  • Record Warmest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2021)
Warmest/Coolest
Since
Record
December 1987
1-Month
24.4°F
(-4.2°C)
23.9°F
(-4.5°C)
0.5°F
(0.3°C)
61st Coolest
Coolest since:
1990
67th Warmest
Warmest since:
1917
Ties: 1986
Nov–Dec 1987
2-Month
29.0°F
(-1.7°C)
27.7°F
(-2.4°C)
1.3°F
(0.7°C)
78th Coolest
Coolest since:
1985
50th Warmest
Warmest since:
1917
Oct–Dec 1987
3-Month
35.1°F
(1.7°C)
33.2°F
(0.7°C)
1.9°F
(1.0°C)
106th Coolest
Coolest since:
1985
22nd Warmest
Warmest since:
1917
Ties: 1906
Sep–Dec 1987
4-Month
40.8°F
(4.9°C)
38.6°F
(3.7°C)
2.2°F
(1.2°C)
114th Coolest
Coolest since:
1985
14th Warmest
Warmest since:
1917
Ties: 2020
Aug–Dec 1987
5-Month
45.0°F
(7.2°C)
43.6°F
(6.4°C)
1.4°F
(0.8°C)
103rd Coolest
Coolest since:
1985
25th Warmest
Warmest since:
1917
Ties: 1906, 1966, 1967
Jul–Dec 1987
6-Month
47.9°F
(8.8°C)
47.2°F
(8.4°C)
0.7°F
(0.4°C)
82nd Coolest
Coolest since:
1985
46th Warmest
Warmest since:
1917
Ties: 1995, 2016
Jun–Dec 1987
7-Month
49.6°F
(9.8°C)
48.5°F
(9.2°C)
1.1°F
(0.6°C)
97th Coolest
Coolest since:
1985
31st Warmest
Warmest since:
2021
Ties: 1950, 1979, 2008
May–Dec 1987
8-Month
50.0°F
(10.0°C)
48.6°F
(9.2°C)
1.4°F
(0.8°C)
106th Coolest
Coolest since:
1916
22nd Warmest
Warmest since:
2021
Apr–Dec 1987
9-Month
49.7°F
(9.8°C)
47.8°F
(8.8°C)
1.9°F
(1.0°C)
119th Coolest
Coolest since:
1916
9th Warmest
Warmest since:
2021
Ties: 2007
Mar–Dec 1987
10-Month
48.3°F
(9.1°C)
46.3°F
(7.9°C)
2.0°F
(1.2°C)
119th Coolest
Coolest since:
1916, 1985
9th Warmest
Warmest since:
1934
Ties: 1910, 2001, 2016, 2017
Feb–Dec 1987
11-Month
46.6°F
(8.1°C)
44.4°F
(6.9°C)
2.2°F
(1.2°C)
118th Coolest
Coolest since:
1985
10th Warmest
Warmest since:
1934
Ties: 2003, 2017
Jan–Dec 1987
12-Month
44.5°F
(6.9°C)
42.6°F
(5.9°C)
1.9°F
(1.0°C)
117th Coolest
Coolest since:
1985
11th Warmest
Warmest since:
1934
Ties: 1958, 2018
Jul 1986–Dec 1987
18-Month
45.2°F
(7.3°C)
44.1°F
(6.7°C)
1.1°F
(0.6°C)
98th Coolest
Coolest since:
1985
29th Warmest
Warmest since:
1934
Ties: 1954, 1967
Jan 1986–Dec 1987
24-Month
44.3°F
(6.8°C)
42.6°F
(5.9°C)
1.7°F
(0.9°C)
114th Coolest
Coolest since:
1985
13th Warmest
Warmest since:
2015, 2016
Ties: 1941, 1988
Jan 1985–Dec 1987
36-Month
42.8°F
(6.0°C)
42.6°F
(5.9°C)
0.2°F
(0.1°C)
70th Coolest
Coolest since:
1913
56th Warmest
Warmest since:
2016
Ties: 1906, 1938, 1947, 1961, 1962, 1983, 2011
Jan 1984–Dec 1987
48-Month
42.3°F
(5.7°C)
42.6°F
(5.9°C)
-0.3°F
(-0.2°C)
32nd Coolest
Coolest since:
1985
93rd Warmest
Warmest since:
2017
Ties: 1946, 1949, 1971, 1972, 1973, 1975, 1976, 1977, 1984
Jan 1983–Dec 1987
60-Month
42.4°F
(5.8°C)
42.6°F
(5.9°C)
-0.2°F
(-0.1°C)
41st Coolest
Coolest since:
1913, 1916
83rd Warmest
Warmest since:
2016, 2018
Ties: 1907, 1909, 1945, 1957, 1958, 1973, 1974, 1977

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