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 1918

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  • Record Warmest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2022)
Warmest/Coolest
Since
Record
May 1918
1-Month
33.6°F
(0.9°C)
36.5°F
(2.5°C)
-2.9°F
(-1.6°C)
8th Coolest
Coolest since:
1916
121st Warmest
Warmest since:
1897
Ties: 1909, 1959
Apr–May 1918
2-Month
30.2°F
(-1.0°C)
32.9°F
(0.5°C)
-2.7°F
(-1.5°C)
7th Coolest
Coolest since:
1982
122nd Warmest
Warmest since:
1934
Ties: 1922, 1953, 2011
Mar–May 1918
3-Month
28.3°F
(-2.1°C)
29.4°F
(-1.4°C)
-1.1°F
(-0.7°C)
33rd Coolest
Coolest since:
1917
96th Warmest
Warmest since:
1934
Ties: 1943, 1945, 1948, 1969, 1985, 2011
Feb–May 1918
4-Month
25.0°F
(-3.9°C)
26.4°F
(-3.1°C)
-1.4°F
(-0.8°C)
26th Coolest
Coolest since:
1933
103rd Warmest
Warmest since:
1934
Ties: 1932, 1935, 1965, 2011
Jan–May 1918
5-Month
23.9°F
(-4.5°C)
23.9°F
(-4.5°C)
0.0°F
(0.0°C)
52nd Coolest
Coolest since:
1922
77th Warmest
Warmest since:
1934
Ties: 1939, 1946, 1993, 2013
Dec 1917–May 1918
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: 2020
Nov 1917–May 1918
7-Month
24.7°F
(-4.1°C)
22.6°F
(-5.2°C)
2.1°F
(1.1°C)
113th Coolest
Coolest since:
1917
15th Warmest
Warmest since:
1934
Ties: 1907
Oct 1917–May 1918
8-Month
25.4°F
(-3.7°C)
23.8°F
(-4.6°C)
1.6°F
(0.9°C)
108th Coolest
Coolest since:
1917
20th Warmest
Warmest since:
1934
Ties: 2017
Sep 1917–May 1918
9-Month
27.2°F
(-2.7°C)
25.6°F
(-3.6°C)
1.6°F
(0.9°C)
108th Coolest
Coolest since:
1917
20th Warmest
Warmest since:
1934
Ties: 1967, 2012, 2017
Aug 1917–May 1918
10-Month
29.1°F
(-1.6°C)
27.8°F
(-2.3°C)
1.3°F
(0.7°C)
101st Coolest
Coolest since:
1917
27th Warmest
Warmest since:
1934
Ties: 1900, 1921, 1959, 1987
Jul 1917–May 1918
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: 1921, 1967, 1980, 1990, 2007
Jun 1917–May 1918
12-Month
31.7°F
(-0.2°C)
30.8°F
(-0.7°C)
0.9°F
(0.5°C)
90th Coolest
Coolest since:
1917
38th Warmest
Warmest since:
1934
Ties: 1914
Dec 1916–May 1918
18-Month
27.0°F
(-2.8°C)
28.0°F
(-2.2°C)
-1.0°F
(-0.6°C)
19th Coolest
Coolest since:
1917
108th Warmest
Warmest since:
2016
Ties: 1936, 1955
Jun 1916–May 1918
24-Month
29.3°F
(-1.5°C)
30.8°F
(-0.7°C)
-1.5°F
(-0.8°C)
6th Coolest
Coolest since:
1917
121st Warmest
Warmest since:
2016
Jun 1915–May 1918
36-Month
29.5°F
(-1.4°C)
30.8°F
(-0.7°C)
-1.3°F
(-0.7°C)
4th Coolest
Coolest since:
1933
122nd Warmest
Warmest since:
2016
Ties: 1957
Jun 1914–May 1918
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
120th Warmest
Warmest since:
2018
Ties: 1917, 1920
Jun 1913–May 1918
60-Month
30.2°F
(-1.0°C)
30.8°F
(-0.7°C)
-0.6°F
(-0.3°C)
10th Coolest
Coolest since:
1933
114th Warmest
Warmest since:
2018
Ties: 1913, 1916, 1919, 1921, 1950

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