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 1921

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  • Record Warmest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2022)
Warmest/Coolest
Since
Record
May 1921
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, 1985, 2001, 2014, 2019, 2020
Apr–May 1921
2-Month
32.9°F
(0.5°C)
32.9°F
(0.5°C)
0.0°F
(0.0°C)
58th Coolest
Coolest since:
1982
71st Warmest
Warmest since:
1934
Ties: 1902, 1923, 1995, 1996
Mar–May 1921
3-Month
30.5°F
(-0.8°C)
29.4°F
(-1.4°C)
1.1°F
(0.6°C)
90th Coolest
Coolest since:
1917
39th Warmest
Warmest since:
1934
Ties: 1928, 2019
Feb–May 1921
4-Month
27.3°F
(-2.6°C)
26.4°F
(-3.1°C)
0.9°F
(0.5°C)
89th Coolest
Coolest since:
1933
40th Warmest
Warmest since:
1934
Ties: 1902, 1924, 1993
Jan–May 1921
5-Month
25.3°F
(-3.7°C)
23.8°F
(-4.6°C)
1.5°F
(0.9°C)
90th Coolest
Coolest since:
1922
39th Warmest
Warmest since:
1934
Ties: 2006
Dec 1920–May 1921
6-Month
24.3°F
(-4.3°C)
22.6°F
(-5.2°C)
1.7°F
(0.9°C)
99th Coolest
Coolest since:
1929
29th Warmest
Warmest since:
1934
Nov 1920–May 1921
7-Month
24.3°F
(-4.3°C)
22.7°F
(-5.2°C)
1.6°F
(0.9°C)
106th Coolest
Coolest since:
1917
22nd Warmest
Warmest since:
1934
Ties: 1983, 1987, 1990
Oct 1920–May 1921
8-Month
25.2°F
(-3.8°C)
23.7°F
(-4.6°C)
1.5°F
(0.8°C)
104th Coolest
Coolest since:
1917
24th Warmest
Warmest since:
1934
Ties: 1980, 1983, 1987
Sep 1920–May 1921
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: 1980, 1983, 1990, 2014
Aug 1920–May 1921
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, 1918, 1959, 1987
Jul 1920–May 1921
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, 1967, 1980, 1990, 2007
Jun 1920–May 1921
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: 1961, 2019, 2020
Dec 1919–May 1921
18-Month
28.0°F
(-2.2°C)
28.1°F
(-2.2°C)
-0.1°F
(0.0°C)
47th Coolest
Coolest since:
1917
80th Warmest
Warmest since:
2016
Ties: 1898, 1900, 1938, 1946, 1963, 1964, 1972, 1975
Jun 1919–May 1921
24-Month
30.5°F
(-0.8°C)
30.8°F
(-0.7°C)
-0.3°F
(-0.1°C)
36th Coolest
Coolest since:
1917
91st Warmest
Warmest since:
2016
Ties: 1900, 1976
Jun 1918–May 1921
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
Ties: 1910, 1916, 1920, 1974
Jun 1917–May 1921
48-Month
31.0°F
(-0.6°C)
30.7°F
(-0.7°C)
0.3°F
(0.1°C)
74th Coolest
Coolest since:
1932
51st Warmest
Warmest since:
2018
Ties: 1907, 1908, 1937, 1962, 1978
Jun 1916–May 1921
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, 1918, 1919, 1950

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