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 1990

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  • Record Coolest
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  • Record Warmest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2022)
Warmest/Coolest
Since
Record
May 1990
1-Month
35.4°F
(1.9°C)
36.5°F
(2.5°C)
-1.1°F
(-0.6°C)
34th Coolest
Coolest since:
1916
95th Warmest
Warmest since:
1897
Ties: 1898, 1907
Apr–May 1990
2-Month
34.6°F
(1.4°C)
32.9°F
(0.5°C)
1.7°F
(0.9°C)
108th Coolest
Coolest since:
1982
21st Warmest
Warmest since:
1934
Ties: 1930, 1949, 2006, 2015
Mar–May 1990
3-Month
31.2°F
(-0.4°C)
29.4°F
(-1.4°C)
1.8°F
(1.0°C)
107th Coolest
Coolest since:
1917
22nd Warmest
Warmest since:
1934
Ties: 2003, 2012
Feb–May 1990
4-Month
27.1°F
(-2.7°C)
26.4°F
(-3.1°C)
0.7°F
(0.4°C)
84th Coolest
Coolest since:
1933
45th Warmest
Warmest since:
1934
Ties: 1972
Jan–May 1990
5-Month
25.6°F
(-3.6°C)
23.9°F
(-4.5°C)
1.7°F
(0.9°C)
98th Coolest
Coolest since:
1922
31st Warmest
Warmest since:
1934
Ties: 1938, 2007
Dec 1989–May 1990
6-Month
24.2°F
(-4.3°C)
22.5°F
(-5.3°C)
1.7°F
(1.0°C)
98th Coolest
Coolest since:
1929
30th Warmest
Warmest since:
1934
Ties: 1954, 1967, 2012
Nov 1989–May 1990
7-Month
24.3°F
(-4.3°C)
22.6°F
(-5.2°C)
1.7°F
(0.9°C)
106th Coolest
Coolest since:
1917
22nd Warmest
Warmest since:
1934
Ties: 1921, 1983, 1987
Oct 1989–May 1990
8-Month
25.3°F
(-3.7°C)
23.7°F
(-4.6°C)
1.6°F
(0.9°C)
106th Coolest
Coolest since:
1917
22nd Warmest
Warmest since:
1934
Ties: 1963
Sep 1989–May 1990
9-Month
27.0°F
(-2.8°C)
25.6°F
(-3.6°C)
1.4°F
(0.8°C)
104th Coolest
Coolest since:
1917
24th Warmest
Warmest since:
1934
Ties: 1921, 1980, 1983, 2014
Aug 1989–May 1990
10-Month
29.0°F
(-1.7°C)
27.8°F
(-2.3°C)
1.2°F
(0.6°C)
96th Coolest
Coolest since:
1917
32nd Warmest
Warmest since:
1934
Ties: 2013, 2021
Jul 1989–May 1990
11-Month
31.0°F
(-0.6°C)
29.7°F
(-1.3°C)
1.3°F
(0.7°C)
101st Coolest
Coolest since:
1917
27th Warmest
Warmest since:
2015
Ties: 1918, 1921, 1967, 1980, 2007
Jun 1989–May 1990
12-Month
32.1°F
(0.1°C)
30.8°F
(-0.7°C)
1.3°F
(0.8°C)
104th Coolest
Coolest since:
1917
24th Warmest
Warmest since:
1934
Ties: 1907, 1959
Dec 1988–May 1990
18-Month
28.5°F
(-1.9°C)
28.0°F
(-2.2°C)
0.5°F
(0.3°C)
72nd Coolest
Coolest since:
1917
55th Warmest
Warmest since:
2016
Ties: 1897, 1989
Jun 1988–May 1990
24-Month
31.6°F
(-0.2°C)
30.8°F
(-0.7°C)
0.8°F
(0.5°C)
95th Coolest
Coolest since:
1917
32nd Warmest
Warmest since:
2016
Ties: 1919, 1988, 1991, 2008
Jun 1987–May 1990
36-Month
31.5°F
(-0.3°C)
30.8°F
(-0.7°C)
0.7°F
(0.4°C)
93rd Coolest
Coolest since:
1933
33rd Warmest
Warmest since:
2016
Ties: 1989, 1996, 2008, 2009, 2012
Jun 1986–May 1990
48-Month
31.6°F
(-0.2°C)
30.8°F
(-0.7°C)
0.8°F
(0.5°C)
98th Coolest
Coolest since:
1932
27th Warmest
Warmest since:
2018
Ties: 1981, 2013
Jun 1985–May 1990
60-Month
31.4°F
(-0.3°C)
30.8°F
(-0.7°C)
0.6°F
(0.4°C)
90th Coolest
Coolest since:
1933
34th Warmest
Warmest since:
2018
Ties: 1928, 1982, 1997, 2011

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