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 1920

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  • Record Warmest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2022)
Warmest/Coolest
Since
Record
April 1920
1-Month
27.2°F
(-2.7°C)
29.2°F
(-1.6°C)
-2.0°F
(-1.1°C)
21st Coolest
Coolest since:
2008
108th Warmest
Warmest since:
2016
Ties: 1917, 1966
Mar–Apr 1920
2-Month
24.6°F
(-4.1°C)
25.9°F
(-3.4°C)
-1.3°F
(-0.7°C)
28th Coolest
Coolest since:
1917
101st Warmest
Warmest since:
1934
Ties: 1903, 1906, 1954, 1962
Feb–Apr 1920
3-Month
22.2°F
(-5.4°C)
22.9°F
(-5.1°C)
-0.7°F
(-0.3°C)
42nd Coolest
Coolest since:
1933, 1955
87th Warmest
Warmest since:
1934
Ties: 1928, 1931, 1943, 1950, 1971
Jan–Apr 1920
4-Month
20.1°F
(-6.6°C)
20.6°F
(-6.3°C)
-0.5°F
(-0.3°C)
45th Coolest
Coolest since:
1922
84th Warmest
Warmest since:
1934
Ties: 1899, 1924, 1935
Dec 1919–Apr 1920
5-Month
17.5°F
(-8.1°C)
19.8°F
(-6.8°C)
-2.3°F
(-1.3°C)
14th Coolest
Coolest since:
1949
114th Warmest
Warmest since:
1934
Ties: 1923, 1931
Nov 1919–Apr 1920
6-Month
17.8°F
(-7.9°C)
20.3°F
(-6.5°C)
-2.5°F
(-1.4°C)
14th Coolest
Coolest since:
1917
114th Warmest
Warmest since:
1934
Ties: 1936
Oct 1919–Apr 1920
7-Month
19.3°F
(-7.1°C)
21.9°F
(-5.6°C)
-2.6°F
(-1.5°C)
13th Coolest
Coolest since:
1917
115th Warmest
Warmest since:
1934
Sep 1919–Apr 1920
8-Month
22.0°F
(-5.6°C)
24.2°F
(-4.3°C)
-2.2°F
(-1.3°C)
14th Coolest
Coolest since:
1917
114th Warmest
Warmest since:
1934
Aug 1919–Apr 1920
9-Month
25.0°F
(-3.9°C)
26.8°F
(-2.9°C)
-1.8°F
(-1.0°C)
14th Coolest
Coolest since:
1917
114th Warmest
Warmest since:
1934
Ties: 1903
Jul 1919–Apr 1920
10-Month
27.4°F
(-2.6°C)
29.0°F
(-1.7°C)
-1.6°F
(-0.9°C)
15th Coolest
Coolest since:
1917
113th Warmest
Warmest since:
2015
Jun 1919–Apr 1920
11-Month
28.7°F
(-1.8°C)
30.3°F
(-0.9°C)
-1.6°F
(-0.9°C)
14th Coolest
Coolest since:
1917
114th Warmest
Warmest since:
1934
Ties: 1932
May 1919–Apr 1920
12-Month
29.3°F
(-1.5°C)
30.8°F
(-0.7°C)
-1.5°F
(-0.8°C)
14th Coolest
Coolest since:
1917
114th Warmest
Warmest since:
2016
Ties: 1932
Nov 1918–Apr 1920
18-Month
26.2°F
(-3.2°C)
27.3°F
(-2.6°C)
-1.1°F
(-0.6°C)
15th Coolest
Coolest since:
1917
112th Warmest
Warmest since:
2016
Ties: 1899, 1931, 1952, 1957
May 1918–Apr 1920
24-Month
30.3°F
(-0.9°C)
30.8°F
(-0.7°C)
-0.5°F
(-0.2°C)
26th Coolest
Coolest since:
1917
101st Warmest
Warmest since:
2016
Ties: 1903, 1912, 1914, 1945
May 1917–Apr 1920
36-Month
30.8°F
(-0.7°C)
30.8°F
(-0.7°C)
0.0°F
(0.0°C)
53rd Coolest
Coolest since:
1933
73rd Warmest
Warmest since:
2016, 2017
Ties: 1947, 1965, 1975, 1976
May 1916–Apr 1920
48-Month
29.8°F
(-1.2°C)
30.8°F
(-0.7°C)
-1.0°F
(-0.5°C)
5th Coolest
Coolest since:
1932, 1933
120th Warmest
Warmest since:
2018
May 1915–Apr 1920
60-Month
29.9°F
(-1.2°C)
30.8°F
(-0.7°C)
-0.9°F
(-0.5°C)
4th Coolest
Coolest since:
1933
120th Warmest
Warmest since:
2018
Ties: 1952

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