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, September 2015

View Period (Months):
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  • Record Warmest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2022)
Warmest/Coolest
Since
Record
September 2015
1-Month
57.2°F
(14.0°C)
54.7°F
(12.6°C)
2.5°F
(1.4°C)
105th Coolest
Coolest since:
1912, 1965
24th Warmest
Warmest since:
1990
Ties: 1960
Aug–Sep 2015
2-Month
61.5°F
(16.4°C)
59.1°F
(15.1°C)
2.4°F
(1.3°C)
113th Coolest
Coolest since:
1912
16th Warmest
Warmest since:
2022
Jul–Sep 2015
3-Month
62.7°F
(17.1°C)
61.1°F
(16.2°C)
1.6°F
(0.9°C)
108th Coolest
Coolest since:
1912
21st Warmest
Warmest since:
2022
Ties: 1922, 1938, 1966
Jun–Sep 2015
4-Month
63.2°F
(17.3°C)
60.0°F
(15.6°C)
3.2°F
(1.7°C)
124th Coolest
Coolest since:
1993
5th Warmest
Warmest since:
2021
May–Sep 2015
5-Month
60.9°F
(16.1°C)
57.8°F
(14.3°C)
3.1°F
(1.8°C)
127th Coolest
Coolest since:
1912
2nd Warmest
Warmest since:
2021
Ties: 2013
Apr–Sep 2015
6-Month
57.8°F
(14.3°C)
55.0°F
(12.8°C)
2.8°F
(1.5°C)
126th Coolest
Coolest since:
1912
3rd Warmest
Warmest since:
2021
Ties: 1934, 2007
Mar–Sep 2015
7-Month
55.4°F
(13.0°C)
51.9°F
(11.1°C)
3.5°F
(1.9°C)
128th Coolest
Coolest since:
1912
1st Warmest
Warmest since:
1934, 2015
Ties: 1934
Feb–Sep 2015
8-Month
52.9°F
(11.6°C)
48.7°F
(9.3°C)
4.2°F
(2.3°C)
128th Coolest
Coolest since:
1964
1st Warmest
Warmest since:
1934, 2015
Ties: 1934
Jan–Sep 2015
9-Month
50.2°F
(10.1°C)
45.7°F
(7.6°C)
4.5°F
(2.5°C)
127th Coolest
Coolest since:
1917
2nd Warmest
Warmest since:
1934
Dec 2014–Sep 2015
10-Month
48.1°F
(8.9°C)
43.6°F
(6.4°C)
4.5°F
(2.5°C)
126th Coolest
Coolest since:
1917
2nd Warmest
Warmest since:
1934
Nov 2014–Sep 2015
11-Month
46.5°F
(8.1°C)
42.4°F
(5.8°C)
4.1°F
(2.3°C)
126th Coolest
Coolest since:
1917
2nd Warmest
Warmest since:
1934
Oct 2014–Sep 2015
12-Month
46.7°F
(8.2°C)
42.6°F
(5.9°C)
4.1°F
(2.3°C)
126th Coolest
Coolest since:
1917
2nd Warmest
Warmest since:
1934
Apr 2014–Sep 2015
18-Month
50.0°F
(10.0°C)
46.7°F
(8.2°C)
3.3°F
(1.8°C)
127th Coolest
Coolest since:
1917
1st Warmest
Warmest to Date
2015
Oct 2013–Sep 2015
24-Month
45.4°F
(7.4°C)
42.6°F
(5.9°C)
2.8°F
(1.5°C)
125th Coolest
Coolest since:
1917
2nd Warmest
Warmest to Date
2016
Oct 2012–Sep 2015
36-Month
45.1°F
(7.3°C)
42.6°F
(5.9°C)
2.5°F
(1.4°C)
123rd Coolest
Coolest since:
1917
3rd Warmest
Warmest to Date
2017
Oct 2011–Sep 2015
48-Month
45.0°F
(7.2°C)
42.6°F
(5.9°C)
2.4°F
(1.3°C)
121st Coolest
Coolest since:
1913, 1917, 1932
4th Warmest
Warmest to Date
2018
Oct 2010–Sep 2015
60-Month
44.5°F
(6.9°C)
42.5°F
(5.8°C)
2.0°F
(1.1°C)
119th Coolest
Coolest since:
1917, 1933
5th Warmest
Warmest since:
2016, 2017, 2018
Ties: 2007

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