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 1915

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  • Record Warmest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2022)
Warmest/Coolest
Since
Record
September 1915
1-Month
52.5°F
(11.4°C)
54.7°F
(12.6°C)
-2.2°F
(-1.2°C)
20th Coolest
Coolest since:
1912, 1965
109th Warmest
Warmest since:
1990
Ties: 1927, 1984, 1996
Aug–Sep 1915
2-Month
59.8°F
(15.4°C)
59.1°F
(15.1°C)
0.7°F
(0.3°C)
78th Coolest
Coolest since:
1912
51st Warmest
Warmest since:
2022
Ties: 1906, 1987, 1999
Jul–Sep 1915
3-Month
60.4°F
(15.8°C)
61.1°F
(16.2°C)
-0.7°F
(-0.4°C)
28th Coolest
Coolest since:
1912
101st Warmest
Warmest since:
2022
Ties: 1914, 1932, 1970
Jun–Sep 1915
4-Month
58.7°F
(14.8°C)
60.0°F
(15.6°C)
-1.3°F
(-0.8°C)
10th Coolest
Coolest since:
1993
119th Warmest
Warmest since:
2021
Ties: 1908, 1911, 1980
May–Sep 1915
5-Month
56.4°F
(13.6°C)
57.8°F
(14.3°C)
-1.4°F
(-0.7°C)
13th Coolest
Coolest since:
1912
116th Warmest
Warmest since:
2021
Apr–Sep 1915
6-Month
54.8°F
(12.7°C)
55.0°F
(12.8°C)
-0.2°F
(-0.1°C)
47th Coolest
Coolest since:
1912
82nd Warmest
Warmest since:
2021
Ties: 1932, 1933, 1942, 1962
Mar–Sep 1915
7-Month
52.3°F
(11.3°C)
51.9°F
(11.1°C)
0.4°F
(0.2°C)
76th Coolest
Coolest since:
1912
53rd Warmest
Warmest since:
1934, 2015
Ties: 1918, 1937, 1969, 2002
Feb–Sep 1915
8-Month
49.6°F
(9.8°C)
48.7°F
(9.3°C)
0.9°F
(0.5°C)
92nd Coolest
Coolest since:
1964
37th Warmest
Warmest since:
1934, 2015
Ties: 1898, 1919, 1938, 1967, 2009
Jan–Sep 1915
9-Month
46.3°F
(7.9°C)
45.7°F
(7.6°C)
0.6°F
(0.3°C)
78th Coolest
Coolest since:
1917
51st Warmest
Warmest since:
1934
Ties: 1947, 1954
Dec 1914–Sep 1915
10-Month
43.4°F
(6.3°C)
43.6°F
(6.4°C)
-0.2°F
(-0.1°C)
49th Coolest
Coolest since:
1917
79th Warmest
Warmest since:
1934
Ties: 1907, 1924, 1956, 1991, 2011
Nov 1914–Sep 1915
11-Month
42.5°F
(5.8°C)
42.5°F
(5.8°C)
0.0°F
(0.0°C)
58th Coolest
Coolest since:
1917
70th Warmest
Warmest since:
1934
Ties: 1991
Oct 1914–Sep 1915
12-Month
42.7°F
(5.9°C)
42.6°F
(5.9°C)
0.1°F
(0.0°C)
60th Coolest
Coolest since:
1917
68th Warmest
Warmest since:
1934
Ties: 1896, 1902, 1970, 1983, 1999, 2011
Apr 1914–Sep 1915
18-Month
46.8°F
(8.2°C)
46.7°F
(8.2°C)
0.1°F
(0.0°C)
59th Coolest
Coolest since:
1917
69th Warmest
Warmest since:
2015
Ties: 1907, 1911, 1931, 1968
Oct 1913–Sep 1915
24-Month
42.8°F
(6.0°C)
42.6°F
(5.9°C)
0.2°F
(0.1°C)
72nd Coolest
Coolest since:
1917
55th Warmest
Warmest since:
2016
Ties: 1925, 1938, 1960
Oct 1912–Sep 1915
36-Month
42.2°F
(5.7°C)
42.6°F
(5.9°C)
-0.4°F
(-0.2°C)
30th Coolest
Coolest since:
1917
96th Warmest
Warmest since:
2017
Ties: 1901, 1937, 1956, 1965, 1966, 1972, 1975, 1976
Oct 1911–Sep 1915
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: 1912, 1920
Oct 1910–Sep 1915
60-Month
41.8°F
(5.4°C)
42.5°F
(5.8°C)
-0.7°F
(-0.4°C)
9th Coolest
Coolest since:
1917, 1933
115th Warmest
Warmest since:
2016, 2017, 2018
Ties: 1914, 1924

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