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, April 1918

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  • Record Warmest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2022)
Warmest/Coolest
Since
Record
April 1918
1-Month
26.8°F
(-2.9°C)
29.2°F
(-1.6°C)
-2.4°F
(-1.3°C)
12th Coolest
Coolest since:
2008
117th Warmest
Warmest since:
2016
Ties: 1933, 1983
Mar–Apr 1918
2-Month
25.6°F
(-3.6°C)
25.8°F
(-3.4°C)
-0.2°F
(-0.2°C)
60th Coolest
Coolest since:
1917
69th Warmest
Warmest since:
1934
Ties: 1959, 1960, 1968, 1979, 1997
Feb–Apr 1918
3-Month
22.1°F
(-5.5°C)
23.0°F
(-5.0°C)
-0.9°F
(-0.5°C)
39th Coolest
Coolest since:
1933, 1955
90th Warmest
Warmest since:
1934
Ties: 1984, 1989
Jan–Apr 1918
4-Month
21.4°F
(-5.9°C)
20.6°F
(-6.3°C)
0.8°F
(0.4°C)
73rd Coolest
Coolest since:
1922
56th Warmest
Warmest since:
1934
Ties: 1908, 1974, 1988
Dec 1917–Apr 1918
5-Month
22.7°F
(-5.2°C)
19.8°F
(-6.8°C)
2.9°F
(1.6°C)
114th Coolest
Coolest since:
1949
14th Warmest
Warmest since:
1934
Ties: 1995
Nov 1917–Apr 1918
6-Month
23.2°F
(-4.9°C)
20.2°F
(-6.6°C)
3.0°F
(1.7°C)
117th Coolest
Coolest since:
1917
11th Warmest
Warmest to Date
1934
Ties: 1938
Oct 1917–Apr 1918
7-Month
24.2°F
(-4.3°C)
21.9°F
(-5.6°C)
2.3°F
(1.3°C)
116th Coolest
Coolest since:
1917
12th Warmest
Warmest since:
1934
Ties: 1926, 2005
Sep 1917–Apr 1918
8-Month
26.4°F
(-3.1°C)
24.2°F
(-4.3°C)
2.2°F
(1.2°C)
117th Coolest
Coolest since:
1917
11th Warmest
Warmest to Date
1934
Ties: 1926, 1941
Aug 1917–Apr 1918
9-Month
28.6°F
(-1.9°C)
26.8°F
(-2.9°C)
1.8°F
(1.0°C)
109th Coolest
Coolest since:
1917
19th Warmest
Warmest since:
1934
Ties: 1926, 1959, 1967, 1983
Jul 1917–Apr 1918
10-Month
30.7°F
(-0.7°C)
29.0°F
(-1.7°C)
1.7°F
(1.0°C)
107th Coolest
Coolest since:
1917
21st Warmest
Warmest since:
2015
Ties: 2012
Jun 1917–Apr 1918
11-Month
31.5°F
(-0.3°C)
30.3°F
(-0.9°C)
1.2°F
(0.6°C)
99th Coolest
Coolest since:
1917
29th Warmest
Warmest since:
1934
Ties: 2013, 2021
May 1917–Apr 1918
12-Month
31.8°F
(-0.1°C)
30.8°F
(-0.7°C)
1.0°F
(0.6°C)
97th Coolest
Coolest since:
1917
31st Warmest
Warmest since:
2016
Ties: 1980, 2012, 2020
Nov 1916–Apr 1918
18-Month
26.1°F
(-3.3°C)
27.3°F
(-2.6°C)
-1.2°F
(-0.7°C)
14th Coolest
Coolest since:
1917
113th Warmest
Warmest since:
2016
May 1916–Apr 1918
24-Month
29.2°F
(-1.6°C)
30.8°F
(-0.7°C)
-1.6°F
(-0.9°C)
4th Coolest
Coolest since:
1917
123rd Warmest
Warmest since:
2016
Ties: 1930, 1950
May 1915–Apr 1918
36-Month
29.6°F
(-1.3°C)
30.8°F
(-0.7°C)
-1.2°F
(-0.6°C)
5th Coolest
Coolest since:
1933
121st Warmest
Warmest since:
2016, 2017
Ties: 1932
May 1914–Apr 1918
48-Month
29.9°F
(-1.2°C)
30.8°F
(-0.7°C)
-0.9°F
(-0.5°C)
6th Coolest
Coolest since:
1932, 1933
119th Warmest
Warmest since:
2018
Ties: 1917, 1923, 1958
May 1913–Apr 1918
60-Month
30.3°F
(-0.9°C)
30.8°F
(-0.7°C)
-0.5°F
(-0.2°C)
15th Coolest
Coolest since:
1933
109th Warmest
Warmest since:
2018
Ties: 1914, 1916, 1949, 1950, 1955, 1957, 1958

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