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, April 1998

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  • Record Warmest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2022)
Warmest/Coolest
Since
Record
April 1998
1-Month
29.7°F
(-1.3°C)
29.2°F
(-1.6°C)
0.5°F
(0.3°C)
78th Coolest
Coolest since:
2008
51st Warmest
Warmest since:
2016
Ties: 1941, 1954, 1993
Mar–Apr 1998
2-Month
26.8°F
(-2.9°C)
25.8°F
(-3.4°C)
1.0°F
(0.5°C)
86th Coolest
Coolest since:
1917
43rd Warmest
Warmest since:
1934
Ties: 1921, 1949, 1974, 2019
Feb–Apr 1998
3-Month
24.8°F
(-4.0°C)
22.9°F
(-5.1°C)
1.9°F
(1.1°C)
100th Coolest
Coolest since:
1933, 1955
29th Warmest
Warmest since:
1934
Ties: 1938, 2003
Jan–Apr 1998
4-Month
23.8°F
(-4.6°C)
20.7°F
(-6.3°C)
3.1°F
(1.7°C)
114th Coolest
Coolest since:
1922
15th Warmest
Warmest since:
1934
Dec 1997–Apr 1998
5-Month
22.1°F
(-5.5°C)
19.8°F
(-6.8°C)
2.3°F
(1.3°C)
105th Coolest
Coolest since:
1949
23rd Warmest
Warmest since:
1934
Nov 1997–Apr 1998
6-Month
22.5°F
(-5.3°C)
20.3°F
(-6.5°C)
2.2°F
(1.2°C)
108th Coolest
Coolest since:
1917
20th Warmest
Warmest since:
1934
Ties: 1959
Oct 1997–Apr 1998
7-Month
23.8°F
(-4.6°C)
22.0°F
(-5.6°C)
1.8°F
(1.0°C)
108th Coolest
Coolest since:
1917
20th Warmest
Warmest since:
1934
Ties: 1959, 2017
Sep 1997–Apr 1998
8-Month
26.3°F
(-3.2°C)
24.2°F
(-4.3°C)
2.1°F
(1.1°C)
114th Coolest
Coolest since:
1917
14th Warmest
Warmest since:
1934
Ties: 1907, 2018
Aug 1997–Apr 1998
9-Month
28.9°F
(-1.7°C)
26.8°F
(-2.9°C)
2.1°F
(1.2°C)
119th Coolest
Coolest since:
1917
9th Warmest
Warmest since:
1934
Ties: 1938, 1981, 2004
Jul 1997–Apr 1998
10-Month
30.8°F
(-0.7°C)
29.0°F
(-1.7°C)
1.8°F
(1.0°C)
109th Coolest
Coolest since:
1917
19th Warmest
Warmest since:
2015
Ties: 2022
Jun 1997–Apr 1998
11-Month
32.0°F
(0.0°C)
30.2°F
(-1.0°C)
1.8°F
(1.0°C)
111th Coolest
Coolest since:
1917
17th Warmest
Warmest since:
1934
Ties: 1926, 1981
May 1997–Apr 1998
12-Month
32.6°F
(0.3°C)
30.8°F
(-0.7°C)
1.8°F
(1.0°C)
118th Coolest
Coolest since:
1917
10th Warmest
Warmest since:
2016
Ties: 1926, 1940, 1959, 2003, 2005, 2014
Nov 1996–Apr 1998
18-Month
28.9°F
(-1.7°C)
27.3°F
(-2.6°C)
1.6°F
(0.9°C)
115th Coolest
Coolest since:
1917
12th Warmest
Warmest since:
2016
Ties: 1981, 2014
May 1996–Apr 1998
24-Month
31.9°F
(-0.1°C)
30.8°F
(-0.7°C)
1.1°F
(0.6°C)
105th Coolest
Coolest since:
1917
22nd Warmest
Warmest since:
2016
Ties: 1939, 1940, 2007, 2013, 2021
May 1995–Apr 1998
36-Month
31.8°F
(-0.1°C)
30.8°F
(-0.7°C)
1.0°F
(0.6°C)
105th Coolest
Coolest since:
1933
21st Warmest
Warmest since:
2016, 2017
Ties: 1983, 1997
May 1994–Apr 1998
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, 1933
15th Warmest
Warmest since:
2018
Ties: 1999, 2004
May 1993–Apr 1998
60-Month
31.7°F
(-0.2°C)
30.7°F
(-0.7°C)
1.0°F
(0.5°C)
102nd Coolest
Coolest since:
1933
22nd Warmest
Warmest since:
2018
Ties: 1996, 2009

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