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 1966

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PeriodValue1901-2000
Mean		AnomalyRank
(1895-2022)		Warmest/Coolest
Since		Record
September 1966
1-Month		58.9°F
(14.9°C)		54.7°F
(12.6°C)		4.2°F
(2.3°C)		119th Coolest
Coolest since:
1912, 1965
10th Warmest
Warmest since:
1990
Ties: 1994
Aug–Sep 1966
2-Month		61.3°F
(16.3°C)		59.2°F
(15.1°C)		2.1°F
(1.2°C)		110th Coolest
Coolest since:
1912
19th Warmest
Warmest since:
2022
Ties: 2017
Jul–Sep 1966
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, 2015
Jun–Sep 1966
4-Month		61.0°F
(16.1°C)		60.0°F
(15.6°C)		1.0°F
(0.5°C)		91st Coolest
Coolest since:
1993
38th Warmest
Warmest since:
2021
Ties: 1937, 2011
May–Sep 1966
5-Month		59.3°F
(15.2°C)		57.9°F
(14.4°C)		1.4°F
(0.8°C)		102nd Coolest
Coolest since:
1912
27th Warmest
Warmest since:
2021
Ties: 1922
Apr–Sep 1966
6-Month		56.1°F
(13.4°C)		55.1°F
(12.8°C)		1.0°F
(0.6°C)		92nd Coolest
Coolest since:
1912
37th Warmest
Warmest since:
2021
Ties: 1925, 1926, 2019
Mar–Sep 1966
7-Month		52.8°F
(11.6°C)		51.8°F
(11.0°C)		1.0°F
(0.6°C)		92nd Coolest
Coolest since:
1912
37th Warmest
Warmest since:
1934, 2015
Ties: 1958, 1981, 1989
Feb–Sep 1966
8-Month		49.3°F
(9.6°C)		48.7°F
(9.3°C)		0.6°F
(0.3°C)		83rd Coolest
Coolest since:
1964
46th Warmest
Warmest since:
1934, 2015
Ties: 1924, 1941, 1949, 1997
Jan–Sep 1966
9-Month		46.6°F
(8.1°C)		45.7°F
(7.6°C)		0.9°F
(0.5°C)		90th Coolest
Coolest since:
1917
39th Warmest
Warmest since:
1934
Ties: 1941, 1991
Dec 1965–Sep 1966
10-Month		44.5°F
(6.9°C)		43.5°F
(6.4°C)		1.0°F
(0.5°C)		90th Coolest
Coolest since:
1917
38th Warmest
Warmest since:
1934
Ties: 1978
Nov 1965–Sep 1966
11-Month		43.7°F
(6.5°C)		42.5°F
(5.8°C)		1.2°F
(0.7°C)		97th Coolest
Coolest since:
1917
31st Warmest
Warmest since:
1934
Ties: 1958, 1963, 2004, 2009
Oct 1965–Sep 1966
12-Month		44.0°F
(6.7°C)		42.6°F
(5.9°C)		1.4°F
(0.8°C)		101st Coolest
Coolest since:
1917
27th Warmest
Warmest since:
1934
Ties: 1926, 2005
Apr 1965–Sep 1966
18-Month		47.0°F
(8.3°C)		46.7°F
(8.2°C)		0.3°F
(0.1°C)		70th Coolest
Coolest since:
1917
58th Warmest
Warmest since:
2015
Ties: 1900, 1974, 1996, 2010
Oct 1964–Sep 1966
24-Month		42.9°F
(6.1°C)		42.6°F
(5.9°C)		0.3°F
(0.2°C)		73rd Coolest
Coolest since:
1917
54th Warmest
Warmest since:
2016
Oct 1963–Sep 1966
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: 1915, 1937, 1956, 1965, 1972, 1975, 1976
Oct 1962–Sep 1966
48-Month		42.6°F
(5.9°C)		42.6°F
(5.9°C)		0.0°F
(0.0°C)		56th Coolest
Coolest since:
1913, 1917, 1932
69th Warmest
Warmest since:
2018
Ties: 1907, 1947, 1984
Oct 1961–Sep 1966
60-Month		42.3°F
(5.7°C)		42.6°F
(5.9°C)		-0.3°F
(-0.2°C)		28th Coolest
Coolest since:
1917, 1933
96th Warmest
Warmest since:
2016, 2017, 2018
Ties: 1906, 1907, 1925, 1946, 1949, 1959, 1972, 1973, 1974, 1977

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