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

Average 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
22.6°F
(-5.2°C)
23.9°F
(-4.5°C)
-1.3°F
(-0.7°C)
39th Coolest
Coolest since:
1990
90th Warmest
Warmest since:
1917
Ties: 1970, 2008
Nov–Dec 1998
2-Month
28.4°F
(-2.0°C)
27.7°F
(-2.4°C)
0.7°F
(0.4°C)
73rd Coolest
Coolest since:
1985
56th Warmest
Warmest since:
1917
Ties: 1897, 2007
Oct–Dec 1998
3-Month
33.4°F
(0.8°C)
33.2°F
(0.7°C)
0.2°F
(0.1°C)
60th Coolest
Coolest since:
1985
69th Warmest
Warmest since:
1917
Ties: 1915, 2018
Sep–Dec 1998
4-Month
40.2°F
(4.6°C)
38.6°F
(3.7°C)
1.6°F
(0.9°C)
101st Coolest
Coolest since:
1985
28th Warmest
Warmest since:
1917
Ties: 1979, 1981, 2010
Aug–Dec 1998
5-Month
45.5°F
(7.5°C)
43.6°F
(6.4°C)
1.9°F
(1.1°C)
110th Coolest
Coolest since:
1985
19th Warmest
Warmest since:
1917
Ties: 1934, 1981
Jul–Dec 1998
6-Month
49.4°F
(9.7°C)
47.1°F
(8.4°C)
2.3°F
(1.3°C)
119th Coolest
Coolest since:
1985
10th Warmest
Warmest since:
1917
Ties: 2001
Jun–Dec 1998
7-Month
50.0°F
(10.0°C)
48.5°F
(9.2°C)
1.5°F
(0.8°C)
108th Coolest
Coolest since:
1985
21st Warmest
Warmest since:
2021
Ties: 1999
May–Dec 1998
8-Month
49.9°F
(9.9°C)
48.6°F
(9.2°C)
1.3°F
(0.7°C)
105th Coolest
Coolest since:
1916
24th Warmest
Warmest since:
2021
Ties: 2016
Apr–Dec 1998
9-Month
49.0°F
(9.4°C)
47.8°F
(8.8°C)
1.2°F
(0.6°C)
105th Coolest
Coolest since:
1916
24th Warmest
Warmest since:
2021
Ties: 1926, 1949, 1994, 2004
Mar–Dec 1998
10-Month
47.5°F
(8.6°C)
46.3°F
(7.9°C)
1.2°F
(0.7°C)
103rd Coolest
Coolest since:
1916, 1985
26th Warmest
Warmest since:
1934
Ties: 1936, 2022
Feb–Dec 1998
11-Month
45.8°F
(7.7°C)
44.4°F
(6.9°C)
1.4°F
(0.8°C)
108th Coolest
Coolest since:
1985
21st Warmest
Warmest since:
1934
Ties: 2013, 2018
Jan–Dec 1998
12-Month
44.3°F
(6.8°C)
42.6°F
(5.9°C)
1.7°F
(0.9°C)
115th Coolest
Coolest since:
1985
14th Warmest
Warmest since:
1934
Ties: 1981, 1994, 2017, 2020
Jul 1997–Dec 1998
18-Month
45.4°F
(7.4°C)
44.1°F
(6.7°C)
1.3°F
(0.7°C)
108th Coolest
Coolest since:
1985
20th Warmest
Warmest since:
1934
Ties: 1926, 1981, 1988, 2006
Jan 1997–Dec 1998
24-Month
43.8°F
(6.6°C)
42.6°F
(5.9°C)
1.2°F
(0.7°C)
103rd Coolest
Coolest since:
1985
25th Warmest
Warmest since:
2015, 2016
Ties: 1981, 2000, 2019
Jan 1996–Dec 1998
36-Month
43.6°F
(6.4°C)
42.6°F
(5.9°C)
1.0°F
(0.5°C)
98th Coolest
Coolest since:
1913
29th Warmest
Warmest since:
2016
Ties: 2012
Jan 1995–Dec 1998
48-Month
43.6°F
(6.4°C)
42.6°F
(5.9°C)
1.0°F
(0.5°C)
104th Coolest
Coolest since:
1985
22nd Warmest
Warmest since:
2017
Ties: 1940, 1942, 1992, 1997, 1999, 2009, 2013
Jan 1994–Dec 1998
60-Month
43.7°F
(6.5°C)
42.5°F
(5.8°C)
1.2°F
(0.7°C)
106th Coolest
Coolest since:
1913, 1916
19th Warmest
Warmest since:
2016, 2018
Ties: 1992

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