Statewide Rankings

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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 1926

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Record Warmest
Period	Value	1901-2000 Mean	Anomaly	Rank (1895-2022)	Warmest/Coolest Since	Record
September 1926 1-Month	49.2°F (9.6°C)	54.7°F (12.6°C)	-5.5°F (-3.0°C)	3rd Coolest	Coolest since: 1912	1912, 1965
	49.2°F (9.6°C)	54.7°F (12.6°C)	-5.5°F (-3.0°C)	126th Warmest	Warmest since: 1925	1990
	Ties: 1985
Aug–Sep 1926 2-Month	56.4°F (13.6°C)	59.1°F (15.1°C)	-2.7°F (-1.5°C)	4th Coolest	Coolest since: 1912	1912
	56.4°F (13.6°C)	59.1°F (15.1°C)	-2.7°F (-1.5°C)	125th Warmest	Warmest since: 1925	2022
	Ties: 1900, 1964, 1968
Jul–Sep 1926 3-Month	59.9°F (15.5°C)	61.2°F (16.2°C)	-1.3°F (-0.7°C)	17th Coolest	Coolest since: 1921	1912
	59.9°F (15.5°C)	61.2°F (16.2°C)	-1.3°F (-0.7°C)	112th Warmest	Warmest since: 1925	2022
	Ties: 1916, 1941, 1980
Jun–Sep 1926 4-Month	60.0°F (15.6°C)	60.1°F (15.6°C)	-0.1°F (0.0°C)	54th Coolest	Coolest since: 1924	1993
	60.0°F (15.6°C)	60.1°F (15.6°C)	-0.1°F (0.0°C)	75th Warmest	Warmest since: 1925	2021
	Ties: 1904, 1906, 1910, 1942, 1970, 1986, 2005
May–Sep 1926 5-Month	58.0°F (14.4°C)	57.8°F (14.3°C)	0.2°F (0.1°C)	59th Coolest	Coolest since: 1923	1912
	58.0°F (14.4°C)	57.8°F (14.3°C)	0.2°F (0.1°C)	70th Warmest	Warmest since: 1925	2021
	Ties: 1900, 1923, 1935, 1946, 1986, 2005, 2011
Apr–Sep 1926 6-Month	56.1°F (13.4°C)	55.0°F (12.8°C)	1.1°F (0.6°C)	92nd Coolest	Coolest since: 1925	1912
	56.1°F (13.4°C)	55.0°F (12.8°C)	1.1°F (0.6°C)	37th Warmest	Warmest since: 1925	2021
	Ties: 1925, 1966, 2019
Mar–Sep 1926 7-Month	53.2°F (11.8°C)	51.8°F (11.0°C)	1.4°F (0.8°C)	101st Coolest	Coolest since: 1925	1912
	53.2°F (11.8°C)	51.8°F (11.0°C)	1.4°F (0.8°C)	28th Warmest	Warmest since: 1910	1934, 2015
	Ties: 1931, 1961
Feb–Sep 1926 8-Month	50.5°F (10.3°C)	48.6°F (9.2°C)	1.9°F (1.1°C)	110th Coolest	Coolest since: 1925	1964
	50.5°F (10.3°C)	48.6°F (9.2°C)	1.9°F (1.1°C)	19th Warmest	Warmest to Date	1934, 2015
	Ties: 1990, 1998
Jan–Sep 1926 9-Month	47.3°F (8.5°C)	45.7°F (7.6°C)	1.6°F (0.9°C)	103rd Coolest	Coolest since: 1924	1917
	47.3°F (8.5°C)	45.7°F (7.6°C)	1.6°F (0.9°C)	26th Warmest	Warmest since: 1925	1934
	Ties: 1900, 1958, 1988, 2022
Dec 1925–Sep 1926 10-Month	45.5°F (7.5°C)	43.6°F (6.4°C)	1.9°F (1.1°C)	113th Coolest	Coolest since: 1925	1917
	45.5°F (7.5°C)	43.6°F (6.4°C)	1.9°F (1.1°C)	15th Warmest	Warmest to Date	1934
	Ties: 1998
Nov 1925–Sep 1926 11-Month	44.2°F (6.8°C)	42.4°F (5.8°C)	1.8°F (1.0°C)	106th Coolest	Coolest since: 1925	1917
Nov 1925–Sep 1926 11-Month	44.2°F (6.8°C)	42.4°F (5.8°C)	1.8°F (1.0°C)	22nd Warmest	Warmest since: 1918	1934
Oct 1925–Sep 1926 12-Month	44.0°F (6.7°C)	42.6°F (5.9°C)	1.4°F (0.8°C)	101st Coolest	Coolest since: 1925	1917
	44.0°F (6.7°C)	42.6°F (5.9°C)	1.4°F (0.8°C)	27th Warmest	Warmest since: 1918	1934
	Ties: 1966, 2005
Apr 1925–Sep 1926 18-Month	48.0°F (8.9°C)	46.7°F (8.2°C)	1.3°F (0.7°C)	107th Coolest	Coolest since: 1925	1917
	48.0°F (8.9°C)	46.7°F (8.2°C)	1.3°F (0.7°C)	21st Warmest	Warmest to Date	2015
	Ties: 1935, 1961, 1967, 2005
Oct 1924–Sep 1926 24-Month	43.5°F (6.4°C)	42.6°F (5.9°C)	0.9°F (0.5°C)	95th Coolest	Coolest since: 1925	1917
	43.5°F (6.4°C)	42.6°F (5.9°C)	0.9°F (0.5°C)	32nd Warmest	Warmest since: 1919	2016
	Ties: 1959, 1989, 1991, 1999, 2008, 2020
Oct 1923–Sep 1926 36-Month	43.2°F (6.2°C)	42.6°F (5.9°C)	0.6°F (0.3°C)	89th Coolest	Coolest since: 1925	1917
	43.2°F (6.2°C)	42.6°F (5.9°C)	0.6°F (0.3°C)	37th Warmest	Warmest to Date	2017
	Ties: 1927, 1961, 2012
Oct 1922–Sep 1926 48-Month	42.8°F (6.0°C)	42.5°F (5.8°C)	0.3°F (0.2°C)	76th Coolest	Coolest since: 1925	1913, 1917, 1932
	42.8°F (6.0°C)	42.5°F (5.8°C)	0.3°F (0.2°C)	49th Warmest	Warmest to Date	2018
	Ties: 1954, 1959, 1960, 1963, 1988
Oct 1921–Sep 1926 60-Month	42.6°F (5.9°C)	42.6°F (5.9°C)	0.0°F (0.0°C)	60th Coolest	Coolest since: 1925	1917, 1933
	42.6°F (5.9°C)	42.6°F (5.9°C)	0.0°F (0.0°C)	64th Warmest	Warmest since: 1909	2016, 2017, 2018
	Ties: 1909, 1954, 1968

Citing This Page

NOAA National Centers for Environmental information, Climate at a Glance: Statewide Rankings, published January 2023, retrieved on February 4, 2023 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/statewide/rankings