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 2018

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  • Record Coolest
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  • Top 1/10
  • Record Warmest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2022)
Warmest/Coolest
Since
Record
May 2018
1-Month
41.4°F
(5.2°C)
36.5°F
(2.5°C)
4.9°F
(2.7°C)
127th Coolest
Coolest since:
1916
2nd Warmest
Warmest since:
1897
Apr–May 2018
2-Month
36.2°F
(2.3°C)
32.9°F
(0.5°C)
3.3°F
(1.8°C)
126th Coolest
Coolest since:
1982
3rd Warmest
Warmest since:
1934
Ties: 1987, 2016
Mar–May 2018
3-Month
32.0°F
(0.0°C)
29.4°F
(-1.4°C)
2.6°F
(1.4°C)
119th Coolest
Coolest since:
1917
10th Warmest
Warmest since:
1934
Ties: 1900, 1993, 2017
Feb–May 2018
4-Month
28.3°F
(-2.1°C)
26.3°F
(-3.2°C)
2.0°F
(1.1°C)
105th Coolest
Coolest since:
1933
24th Warmest
Warmest since:
1934
Ties: 1981
Jan–May 2018
5-Month
27.2°F
(-2.7°C)
23.8°F
(-4.6°C)
3.4°F
(1.9°C)
123rd Coolest
Coolest since:
1922
6th Warmest
Warmest since:
1934
Ties: 1986, 2000
Dec 2017–May 2018
6-Month
25.5°F
(-3.6°C)
22.6°F
(-5.2°C)
2.9°F
(1.6°C)
117th Coolest
Coolest since:
1929
11th Warmest
Warmest since:
1934
Nov 2017–May 2018
7-Month
25.7°F
(-3.5°C)
22.7°F
(-5.2°C)
3.0°F
(1.7°C)
121st Coolest
Coolest since:
1917
7th Warmest
Warmest since:
1934
Ties: 1981
Oct 2017–May 2018
8-Month
26.2°F
(-3.2°C)
23.8°F
(-4.6°C)
2.4°F
(1.4°C)
119th Coolest
Coolest since:
1917
9th Warmest
Warmest since:
1934
Sep 2017–May 2018
9-Month
28.0°F
(-2.2°C)
25.6°F
(-3.6°C)
2.4°F
(1.4°C)
120th Coolest
Coolest since:
1917
8th Warmest
Warmest since:
1934
Ties: 2000
Aug 2017–May 2018
10-Month
30.3°F
(-0.9°C)
27.8°F
(-2.3°C)
2.5°F
(1.4°C)
123rd Coolest
Coolest since:
1917
5th Warmest
Warmest since:
1934
Ties: 1978
Jul 2017–May 2018
11-Month
32.4°F
(0.2°C)
29.7°F
(-1.3°C)
2.7°F
(1.5°C)
123rd Coolest
Coolest since:
1917
5th Warmest
Warmest since:
2015
Jun 2017–May 2018
12-Month
33.4°F
(0.8°C)
30.8°F
(-0.7°C)
2.6°F
(1.5°C)
124th Coolest
Coolest since:
1917
4th Warmest
Warmest since:
1934
Dec 2016–May 2018
18-Month
30.0°F
(-1.1°C)
28.1°F
(-2.2°C)
1.9°F
(1.1°C)
119th Coolest
Coolest since:
1917
8th Warmest
Warmest since:
2016
Ties: 1981
Jun 2016–May 2018
24-Month
32.9°F
(0.5°C)
30.8°F
(-0.7°C)
2.1°F
(1.2°C)
123rd Coolest
Coolest since:
1917
4th Warmest
Warmest since:
2016
Ties: 1935
Jun 2015–May 2018
36-Month
33.3°F
(0.7°C)
30.8°F
(-0.7°C)
2.5°F
(1.4°C)
123rd Coolest
Coolest since:
1933
3rd Warmest
Warmest since:
2016
Jun 2014–May 2018
48-Month
33.6°F
(0.9°C)
30.8°F
(-0.7°C)
2.8°F
(1.6°C)
124th Coolest
Coolest since:
1932
1st Warmest
Warmest to Date
2018
Jun 2013–May 2018
60-Month
33.4°F
(0.8°C)
30.8°F
(-0.7°C)
2.6°F
(1.5°C)
123rd Coolest
Coolest since:
1933
1st Warmest
Warmest to Date
2018

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