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 1920

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PeriodValue1901-2000
Mean
AnomalyRank
(1895-2022)
Warmest/Coolest
Since
Record
December 1920
1-Month
25.3°F
(-3.7°C)
23.9°F
(-4.5°C)
1.4°F
(0.8°C)
80th Coolest
Coolest since:
1990
49th Warmest
Warmest since:
1917
Ties: 1996, 2006
Nov–Dec 1920
2-Month
28.1°F
(-2.2°C)
27.8°F
(-2.3°C)
0.3°F
(0.1°C)
64th Coolest
Coolest since:
1985
65th Warmest
Warmest since:
1917
Oct–Dec 1920
3-Month
32.3°F
(0.2°C)
33.2°F
(0.7°C)
-0.9°F
(-0.5°C)
33rd Coolest
Coolest since:
1985
96th Warmest
Warmest since:
1917
Ties: 1993, 2013, 2022
Sep–Dec 1920
4-Month
37.8°F
(3.2°C)
38.6°F
(3.7°C)
-0.8°F
(-0.5°C)
31st Coolest
Coolest since:
1985
98th Warmest
Warmest since:
1917
Ties: 1903, 1946, 1956, 1959
Aug–Dec 1920
5-Month
43.0°F
(6.1°C)
43.6°F
(6.4°C)
-0.6°F
(-0.3°C)
36th Coolest
Coolest since:
1985
93rd Warmest
Warmest since:
1917
Ties: 1900, 1913
Jul–Dec 1920
6-Month
46.9°F
(8.3°C)
47.2°F
(8.4°C)
-0.3°F
(-0.1°C)
43rd Coolest
Coolest since:
1985
86th Warmest
Warmest since:
1917
Ties: 1915, 1918
Jun–Dec 1920
7-Month
48.1°F
(8.9°C)
48.5°F
(9.2°C)
-0.4°F
(-0.3°C)
37th Coolest
Coolest since:
1985
92nd Warmest
Warmest since:
2021
Ties: 1907, 1927, 1954, 1955
May–Dec 1920
8-Month
47.9°F
(8.8°C)
48.6°F
(9.2°C)
-0.7°F
(-0.4°C)
30th Coolest
Coolest since:
1916
99th Warmest
Warmest since:
2021
Ties: 1927, 1955, 1959
Apr–Dec 1920
9-Month
46.6°F
(8.1°C)
47.8°F
(8.8°C)
-1.2°F
(-0.7°C)
14th Coolest
Coolest since:
1916
115th Warmest
Warmest since:
2021
Ties: 1951, 1955, 1970, 1983
Mar–Dec 1920
10-Month
45.1°F
(7.3°C)
46.3°F
(7.9°C)
-1.2°F
(-0.6°C)
14th Coolest
Coolest since:
1985
115th Warmest
Warmest since:
1934
Ties: 1899, 1924, 1970, 1978
Feb–Dec 1920
11-Month
43.5°F
(6.4°C)
44.5°F
(6.9°C)
-1.0°F
(-0.5°C)
22nd Coolest
Coolest since:
1985
107th Warmest
Warmest since:
1934
Ties: 1919, 1935, 1956
Jan–Dec 1920
12-Month
41.8°F
(5.4°C)
42.6°F
(5.9°C)
-0.8°F
(-0.5°C)
27th Coolest
Coolest since:
1985
102nd Warmest
Warmest since:
1934
Ties: 1924, 1935, 1952
Jul 1919–Dec 1920
18-Month
42.8°F
(6.0°C)
44.1°F
(6.7°C)
-1.3°F
(-0.7°C)
11th Coolest
Coolest since:
1985
117th Warmest
Warmest since:
1934
Ties: 1932, 1949
Jan 1919–Dec 1920
24-Month
41.8°F
(5.4°C)
42.6°F
(5.9°C)
-0.8°F
(-0.5°C)
17th Coolest
Coolest since:
1985
111th Warmest
Warmest since:
2015, 2016
Ties: 1924, 1932, 1951, 1955, 1984
Jan 1918–Dec 1920
36-Month
42.2°F
(5.7°C)
42.6°F
(5.9°C)
-0.4°F
(-0.2°C)
32nd Coolest
Coolest since:
1913
95th Warmest
Warmest since:
2016
Ties: 1905, 1919, 1937, 1945, 1964, 1965, 1966, 1973
Jan 1917–Dec 1920
48-Month
42.1°F
(5.6°C)
42.6°F
(5.9°C)
-0.5°F
(-0.3°C)
21st Coolest
Coolest since:
1985
105th Warmest
Warmest since:
2017
Ties: 1898, 1899, 1905, 1911, 1925, 1945
Jan 1916–Dec 1920
60-Month
41.7°F
(5.4°C)
42.6°F
(5.9°C)
-0.9°F
(-0.5°C)
3rd Coolest
Coolest since:
1913, 1916
122nd Warmest
Warmest since:
2016, 2018
Ties: 1915, 1917, 1932, 1933, 1952, 1985, 1986

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