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 1912

View Period (Months):
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  • Record Warmest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2022)
Warmest/Coolest
Since
Record
September 1912
1-Month
48.6°F
(9.2°C)
54.7°F
(12.6°C)
-6.1°F
(-3.4°C)
1st Coolest
Coolest since:
1912, 1965
128th Warmest
Warmest since:
1990
Ties: 1965
Aug–Sep 1912
2-Month
54.2°F
(12.3°C)
59.2°F
(15.1°C)
-5.0°F
(-2.8°C)
1st Coolest
Coolest since:
1912
128th Warmest
Warmest since:
2022
Jul–Sep 1912
3-Month
56.5°F
(13.6°C)
61.2°F
(16.2°C)
-4.7°F
(-2.6°C)
1st Coolest
Coolest since:
1912
128th Warmest
Warmest since:
2022
Jun–Sep 1912
4-Month
56.8°F
(13.8°C)
60.0°F
(15.6°C)
-3.2°F
(-1.8°C)
2nd Coolest
Coolest since:
1993
127th Warmest
Warmest since:
2021
May–Sep 1912
5-Month
55.0°F
(12.8°C)
57.8°F
(14.3°C)
-2.8°F
(-1.5°C)
1st Coolest
Coolest since:
1912
128th Warmest
Warmest since:
2021
Apr–Sep 1912
6-Month
52.4°F
(11.3°C)
55.0°F
(12.8°C)
-2.6°F
(-1.5°C)
1st Coolest
Coolest since:
1912
128th Warmest
Warmest since:
2021
Mar–Sep 1912
7-Month
49.2°F
(9.6°C)
51.9°F
(11.1°C)
-2.7°F
(-1.5°C)
1st Coolest
Coolest since:
1912
128th Warmest
Warmest since:
1934, 2015
Feb–Sep 1912
8-Month
46.5°F
(8.1°C)
48.6°F
(9.2°C)
-2.1°F
(-1.1°C)
5th Coolest
Coolest since:
1964
124th Warmest
Warmest since:
1934, 2015
Ties: 1975
Jan–Sep 1912
9-Month
43.9°F
(6.6°C)
45.7°F
(7.6°C)
-1.8°F
(-1.0°C)
10th Coolest
Coolest since:
1917
119th Warmest
Warmest since:
1934
Dec 1911–Sep 1912
10-Month
41.7°F
(5.4°C)
43.5°F
(6.4°C)
-1.8°F
(-1.0°C)
9th Coolest
Coolest since:
1917
119th Warmest
Warmest since:
1934
Ties: 1899, 1922, 1932, 1984
Nov 1911–Sep 1912
11-Month
40.4°F
(4.7°C)
42.4°F
(5.8°C)
-2.0°F
(-1.1°C)
5th Coolest
Coolest since:
1917
123rd Warmest
Warmest since:
1934
Ties: 1899, 1932
Oct 1911–Sep 1912
12-Month
40.5°F
(4.7°C)
42.6°F
(5.9°C)
-2.1°F
(-1.2°C)
5th Coolest
Coolest since:
1917
123rd Warmest
Warmest since:
1934
Ties: 1920
Apr 1911–Sep 1912
18-Month
44.8°F
(7.1°C)
46.8°F
(8.2°C)
-2.0°F
(-1.1°C)
2nd Coolest
Coolest since:
1917
126th Warmest
Warmest since:
2015
Oct 1910–Sep 1912
24-Month
41.3°F
(5.2°C)
42.6°F
(5.9°C)
-1.3°F
(-0.7°C)
6th Coolest
Coolest since:
1917
121st Warmest
Warmest since:
2016
Oct 1909–Sep 1912
36-Month
41.7°F
(5.4°C)
42.6°F
(5.9°C)
-0.9°F
(-0.5°C)
11th Coolest
Coolest since:
1917
115th Warmest
Warmest since:
2017
Ties: 1951
Oct 1908–Sep 1912
48-Month
41.8°F
(5.4°C)
42.6°F
(5.9°C)
-0.8°F
(-0.5°C)
10th Coolest
Coolest since:
1913, 1917, 1932
115th Warmest
Warmest since:
2018
Ties: 1915, 1920
Oct 1907–Sep 1912
60-Month
42.0°F
(5.6°C)
42.5°F
(5.8°C)
-0.5°F
(-0.2°C)
14th Coolest
Coolest since:
1917, 1933
110th Warmest
Warmest since:
2016, 2017, 2018
Ties: 1953

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