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 1999

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  • Record Warmest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2022)
Warmest/Coolest
Since
Record
May 1999
1-Month
34.1°F
(1.2°C)
36.5°F
(2.5°C)
-2.4°F
(-1.3°C)
12th Coolest
Coolest since:
1916
117th Warmest
Warmest since:
1897
Ties: 1903, 1982
Apr–May 1999
2-Month
30.5°F
(-0.8°C)
32.9°F
(0.5°C)
-2.4°F
(-1.3°C)
16th Coolest
Coolest since:
1982
113th Warmest
Warmest since:
1934
Mar–May 1999
3-Month
27.8°F
(-2.3°C)
29.4°F
(-1.4°C)
-1.6°F
(-0.9°C)
15th Coolest
Coolest since:
1917
114th Warmest
Warmest since:
1934
Ties: 1898, 1903, 1920, 1951, 1982
Feb–May 1999
4-Month
25.5°F
(-3.6°C)
26.4°F
(-3.1°C)
-0.9°F
(-0.5°C)
39th Coolest
Coolest since:
1933
90th Warmest
Warmest since:
1934
Ties: 1939, 1951
Jan–May 1999
5-Month
24.4°F
(-4.2°C)
23.9°F
(-4.5°C)
0.5°F
(0.3°C)
72nd Coolest
Coolest since:
1922
57th Warmest
Warmest since:
1934
Ties: 1901, 1909, 1971, 1972
Dec 1998–May 1999
6-Month
22.8°F
(-5.1°C)
22.6°F
(-5.2°C)
0.2°F
(0.1°C)
59th Coolest
Coolest since:
1929
69th Warmest
Warmest since:
1934
Ties: 1904
Nov 1998–May 1999
7-Month
23.5°F
(-4.7°C)
22.6°F
(-5.2°C)
0.9°F
(0.5°C)
79th Coolest
Coolest since:
1917
49th Warmest
Warmest since:
1934
Ties: 1953, 2006, 2021
Oct 1998–May 1999
8-Month
24.4°F
(-4.2°C)
23.7°F
(-4.6°C)
0.7°F
(0.4°C)
72nd Coolest
Coolest since:
1917
56th Warmest
Warmest since:
1934
Ties: 1953, 1970, 2020
Sep 1998–May 1999
9-Month
26.9°F
(-2.8°C)
25.6°F
(-3.6°C)
1.3°F
(0.8°C)
99th Coolest
Coolest since:
1917
29th Warmest
Warmest since:
1934
Ties: 1963, 1995, 1996
Aug 1998–May 1999
10-Month
29.2°F
(-1.6°C)
27.7°F
(-2.4°C)
1.5°F
(0.8°C)
104th Coolest
Coolest since:
1917
24th Warmest
Warmest since:
1934
Ties: 1980, 1995
Jul 1998–May 1999
11-Month
31.4°F
(-0.3°C)
29.7°F
(-1.3°C)
1.7°F
(1.0°C)
112th Coolest
Coolest since:
1917
16th Warmest
Warmest since:
2015
Ties: 1926, 1998
Jun 1998–May 1999
12-Month
32.3°F
(0.2°C)
30.9°F
(-0.6°C)
1.4°F
(0.8°C)
109th Coolest
Coolest since:
1917
19th Warmest
Warmest since:
1934
Ties: 2007, 2017
Dec 1997–May 1999
18-Month
29.7°F
(-1.3°C)
28.0°F
(-2.2°C)
1.7°F
(0.9°C)
116th Coolest
Coolest since:
1917
11th Warmest
Warmest since:
2016
Ties: 1959, 2019
Jun 1997–May 1999
24-Month
32.4°F
(0.2°C)
30.8°F
(-0.7°C)
1.6°F
(0.9°C)
117th Coolest
Coolest since:
1917
10th Warmest
Warmest since:
2016
Ties: 2000
Jun 1996–May 1999
36-Month
32.1°F
(0.1°C)
30.8°F
(-0.7°C)
1.3°F
(0.8°C)
111th Coolest
Coolest since:
1933
15th Warmest
Warmest since:
2016
Ties: 2007, 2022
Jun 1995–May 1999
48-Month
32.0°F
(0.0°C)
30.8°F
(-0.7°C)
1.2°F
(0.7°C)
110th Coolest
Coolest since:
1932
15th Warmest
Warmest since:
2018
Ties: 2004
Jun 1994–May 1999
60-Month
32.0°F
(0.0°C)
30.8°F
(-0.7°C)
1.2°F
(0.7°C)
110th Coolest
Coolest since:
1933
14th Warmest
Warmest to Date
2018
Ties: 2001, 2003, 2008

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