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 2015

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  • Record Coolest
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  • Record Warmest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2022)
Warmest/Coolest
Since
Record
December 2015
1-Month
24.3°F
(-4.3°C)
23.9°F
(-4.5°C)
0.4°F
(0.2°C)
60th Coolest
Coolest since:
1990
69th Warmest
Warmest since:
1917
Ties: 2018
Nov–Dec 2015
2-Month
27.1°F
(-2.7°C)
27.8°F
(-2.3°C)
-0.7°F
(-0.4°C)
42nd Coolest
Coolest since:
1985
87th Warmest
Warmest since:
1917
Oct–Dec 2015
3-Month
35.0°F
(1.7°C)
33.3°F
(0.7°C)
1.7°F
(1.0°C)
105th Coolest
Coolest since:
1985
24th Warmest
Warmest since:
1917
Ties: 1995, 2003
Sep–Dec 2015
4-Month
40.5°F
(4.7°C)
38.6°F
(3.7°C)
1.9°F
(1.0°C)
110th Coolest
Coolest since:
1985
19th Warmest
Warmest since:
1917
Aug–Dec 2015
5-Month
45.6°F
(7.6°C)
43.6°F
(6.4°C)
2.0°F
(1.2°C)
113th Coolest
Coolest since:
1985
16th Warmest
Warmest since:
1917
Ties: 1963, 2022
Jul–Dec 2015
6-Month
48.8°F
(9.3°C)
47.1°F
(8.4°C)
1.7°F
(0.9°C)
110th Coolest
Coolest since:
1985
19th Warmest
Warmest since:
1917
Ties: 1906
Jun–Dec 2015
7-Month
51.1°F
(10.6°C)
48.5°F
(9.2°C)
2.6°F
(1.4°C)
125th Coolest
Coolest since:
1985
4th Warmest
Warmest since:
2021
May–Dec 2015
8-Month
51.2°F
(10.7°C)
48.6°F
(9.2°C)
2.6°F
(1.5°C)
127th Coolest
Coolest since:
1916
2nd Warmest
Warmest to Date
2021
Apr–Dec 2015
9-Month
50.2°F
(10.1°C)
47.8°F
(8.8°C)
2.4°F
(1.3°C)
126th Coolest
Coolest since:
1916
3rd Warmest
Warmest since:
2021
Mar–Dec 2015
10-Month
49.3°F
(9.6°C)
46.3°F
(7.9°C)
3.0°F
(1.7°C)
127th Coolest
Coolest since:
1916, 1985
2nd Warmest
Warmest since:
1934
Ties: 2021
Feb–Dec 2015
11-Month
48.0°F
(8.9°C)
44.5°F
(6.9°C)
3.5°F
(2.0°C)
127th Coolest
Coolest since:
1985
2nd Warmest
Warmest since:
1934
Jan–Dec 2015
12-Month
46.4°F
(8.0°C)
42.6°F
(5.9°C)
3.8°F
(2.1°C)
127th Coolest
Coolest since:
1985
2nd Warmest
Warmest since:
1934
Jul 2014–Dec 2015
18-Month
47.6°F
(8.7°C)
44.2°F
(6.8°C)
3.4°F
(1.9°C)
126th Coolest
Coolest since:
1985
2nd Warmest
Warmest since:
1934
Jan 2014–Dec 2015
24-Month
45.7°F
(7.6°C)
42.5°F
(5.8°C)
3.2°F
(1.8°C)
127th Coolest
Coolest since:
1985
1st Warmest
Warmest to Date
2015, 2016
Ties: 2016
Jan 2013–Dec 2015
36-Month
45.1°F
(7.3°C)
42.6°F
(5.9°C)
2.5°F
(1.4°C)
124th Coolest
Coolest since:
1913
3rd Warmest
Warmest to Date
2016
Jan 2012–Dec 2015
48-Month
45.1°F
(7.3°C)
42.6°F
(5.9°C)
2.5°F
(1.4°C)
124th Coolest
Coolest since:
1985
2nd Warmest
Warmest to Date
2017
Ties: 2016, 2018
Jan 2011–Dec 2015
60-Month
44.5°F
(6.9°C)
42.5°F
(5.8°C)
2.0°F
(1.1°C)
120th Coolest
Coolest since:
1913, 1916
5th Warmest
Warmest to Date
2016, 2018

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