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, December 1998

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  • Record Warmest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2022)
Warmest/Coolest
Since
Record
December 1998
1-Month
15.0°F
(-9.4°C)
16.2°F
(-8.8°C)
-1.2°F
(-0.6°C)
44th Coolest
Coolest since:
1990
85th Warmest
Warmest since:
1917
Ties: 1918, 2011
Nov–Dec 1998
2-Month
21.2°F
(-6.0°C)
19.4°F
(-7.0°C)
1.8°F
(1.0°C)
88th Coolest
Coolest since:
1985
41st Warmest
Warmest since:
1917
Ties: 1949
Oct–Dec 1998
3-Month
24.6°F
(-4.1°C)
23.6°F
(-4.7°C)
1.0°F
(0.6°C)
80th Coolest
Coolest since:
1985
49th Warmest
Warmest since:
1950
Ties: 1899, 1921, 2001
Sep–Dec 1998
4-Month
30.0°F
(-1.1°C)
27.7°F
(-2.4°C)
2.3°F
(1.3°C)
120th Coolest
Coolest since:
1985
9th Warmest
Warmest since:
1950
Ties: 2012
Aug–Dec 1998
5-Month
34.1°F
(1.2°C)
31.7°F
(-0.2°C)
2.4°F
(1.4°C)
123rd Coolest
Coolest since:
1985
6th Warmest
Warmest since:
2014
Jul–Dec 1998
6-Month
37.3°F
(2.9°C)
34.6°F
(1.4°C)
2.7°F
(1.5°C)
126th Coolest
Coolest since:
1985
3rd Warmest
Warmest to Date
2021
Jun–Dec 1998
7-Month
37.9°F
(3.3°C)
35.8°F
(2.1°C)
2.1°F
(1.2°C)
124th Coolest
Coolest since:
1916
5th Warmest
Warmest to Date
2021
Ties: 2017
May–Dec 1998
8-Month
37.8°F
(3.2°C)
35.8°F
(2.1°C)
2.0°F
(1.1°C)
124th Coolest
Coolest since:
1916
5th Warmest
Warmest since:
2021
Ties: 1958, 2017
Apr–Dec 1998
9-Month
36.9°F
(2.7°C)
35.1°F
(1.7°C)
1.8°F
(1.0°C)
121st Coolest
Coolest since:
1916
8th Warmest
Warmest since:
2021
Ties: 2004, 2012, 2017
Mar–Dec 1998
10-Month
35.6°F
(2.0°C)
33.8°F
(1.0°C)
1.8°F
(1.0°C)
117th Coolest
Coolest since:
1916
12th Warmest
Warmest since:
2015
Feb–Dec 1998
11-Month
34.3°F
(1.3°C)
32.4°F
(0.2°C)
1.9°F
(1.1°C)
120th Coolest
Coolest since:
1985
9th Warmest
Warmest since:
2015
Ties: 1925, 2003, 2012
Jan–Dec 1998
12-Month
33.2°F
(0.7°C)
30.9°F
(-0.6°C)
2.3°F
(1.3°C)
122nd Coolest
Coolest since:
1985
7th Warmest
Warmest since:
1934, 2015
Ties: 1940
Jul 1997–Dec 1998
18-Month
33.9°F
(1.1°C)
32.0°F
(0.0°C)
1.9°F
(1.1°C)
118th Coolest
Coolest since:
1985
10th Warmest
Warmest since:
2015
Jan 1997–Dec 1998
24-Month
32.4°F
(0.2°C)
30.8°F
(-0.7°C)
1.6°F
(0.9°C)
118th Coolest
Coolest since:
1985
10th Warmest
Warmest since:
2015, 2016
Ties: 1981, 2022
Jan 1996–Dec 1998
36-Month
32.1°F
(0.1°C)
30.8°F
(-0.7°C)
1.3°F
(0.8°C)
111th Coolest
Coolest since:
1930, 1931
16th Warmest
Warmest since:
2016
Ties: 1927, 1988, 1999, 2006, 2007
Jan 1995–Dec 1998
48-Month
32.2°F
(0.1°C)
30.8°F
(-0.7°C)
1.4°F
(0.8°C)
115th Coolest
Coolest since:
1932
11th Warmest
Warmest since:
2017
Ties: 2001, 2005, 2007, 2014, 2022
Jan 1994–Dec 1998
60-Month
32.2°F
(0.1°C)
30.8°F
(-0.7°C)
1.4°F
(0.8°C)
115th Coolest
Coolest since:
1932, 1933
10th Warmest
Warmest to Date
2018
Ties: 2004, 2006

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