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, May 2020

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  • Record Coolest
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  • Top 1/3
  • Top 1/10
  • Record Warmest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2022)
Warmest/Coolest
Since
Record
May 2020
1-Month
37.8°F
(3.2°C)
36.5°F
(2.5°C)
1.3°F
(0.7°C)
99th Coolest
Coolest since:
1916
30th Warmest
Warmest since:
1897
Ties: 1913, 1921, 1985, 2001, 2014, 2019
Apr–May 2020
2-Month
33.2°F
(0.7°C)
32.8°F
(0.4°C)
0.4°F
(0.3°C)
73rd Coolest
Coolest since:
1982
56th Warmest
Warmest since:
1934
Ties: 1919, 1938, 1944, 1946, 1954
Mar–May 2020
3-Month
30.4°F
(-0.9°C)
29.4°F
(-1.4°C)
1.0°F
(0.5°C)
87th Coolest
Coolest since:
1917
42nd Warmest
Warmest since:
1934
Ties: 1946, 1998
Feb–May 2020
4-Month
26.7°F
(-2.9°C)
26.4°F
(-3.1°C)
0.3°F
(0.2°C)
75th Coolest
Coolest since:
1933
54th Warmest
Warmest since:
1934
Ties: 1927, 2019
Jan–May 2020
5-Month
25.4°F
(-3.7°C)
23.8°F
(-4.6°C)
1.6°F
(0.9°C)
94th Coolest
Coolest since:
1922
35th Warmest
Warmest since:
1934
Ties: 1907, 1954, 1967
Dec 2019–May 2020
6-Month
24.5°F
(-4.2°C)
22.6°F
(-5.2°C)
1.9°F
(1.0°C)
104th Coolest
Coolest since:
1929
24th Warmest
Warmest since:
1934
Ties: 1918
Nov 2019–May 2020
7-Month
24.4°F
(-4.2°C)
22.6°F
(-5.2°C)
1.8°F
(1.0°C)
108th Coolest
Coolest since:
1917
20th Warmest
Warmest since:
1934
Ties: 1996
Oct 2019–May 2020
8-Month
24.4°F
(-4.2°C)
23.8°F
(-4.6°C)
0.6°F
(0.4°C)
72nd Coolest
Coolest since:
1917
56th Warmest
Warmest since:
1934
Ties: 1953, 1970, 1999
Sep 2019–May 2020
9-Month
26.4°F
(-3.1°C)
25.6°F
(-3.6°C)
0.8°F
(0.5°C)
83rd Coolest
Coolest since:
1917
45th Warmest
Warmest since:
1934
Ties: 1901, 1902, 2022
Aug 2019–May 2020
10-Month
28.8°F
(-1.8°C)
27.8°F
(-2.3°C)
1.0°F
(0.5°C)
93rd Coolest
Coolest since:
1917
35th Warmest
Warmest since:
1934
Ties: 1902, 1963, 1996, 2007
Jul 2019–May 2020
11-Month
30.7°F
(-0.7°C)
29.7°F
(-1.3°C)
1.0°F
(0.6°C)
91st Coolest
Coolest since:
1917
37th Warmest
Warmest since:
2015
Ties: 1902, 1987, 2019
Jun 2019–May 2020
12-Month
31.8°F
(-0.1°C)
30.8°F
(-0.7°C)
1.0°F
(0.6°C)
94th Coolest
Coolest since:
1917
34th Warmest
Warmest since:
1934
Ties: 1921, 1961, 2019
Dec 2018–May 2020
18-Month
29.0°F
(-1.7°C)
28.0°F
(-2.2°C)
1.0°F
(0.5°C)
91st Coolest
Coolest since:
1917
36th Warmest
Warmest since:
2016
Ties: 1908, 2003
Jun 2018–May 2020
24-Month
31.8°F
(-0.1°C)
30.8°F
(-0.7°C)
1.0°F
(0.6°C)
101st Coolest
Coolest since:
1917
26th Warmest
Warmest since:
2016
Ties: 1959, 2001, 2007
Jun 2017–May 2020
36-Month
32.4°F
(0.2°C)
30.8°F
(-0.7°C)
1.6°F
(0.9°C)
118th Coolest
Coolest since:
1933
8th Warmest
Warmest since:
2016
Jun 2016–May 2020
48-Month
32.4°F
(0.2°C)
30.8°F
(-0.7°C)
1.6°F
(0.9°C)
119th Coolest
Coolest since:
1932
6th Warmest
Warmest since:
2018
Ties: 2005, 2006
Jun 2015–May 2020
60-Month
32.7°F
(0.4°C)
30.8°F
(-0.7°C)
1.9°F
(1.1°C)
119th Coolest
Coolest since:
1933
5th Warmest
Warmest since:
2018

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