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 1902

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Record Warmest
Period	Value	1901-2000 Mean	Anomaly	Rank (1895-2022)	Warmest/Coolest Since	Record
September 1902 1-Month	53.2°F (11.8°C)	54.7°F (12.6°C)	-1.5°F (-0.8°C)	28th Coolest	Coolest since: 1901	1912, 1965
	53.2°F (11.8°C)	54.7°F (12.6°C)	-1.5°F (-0.8°C)	101st Warmest	Warmest since: 1899	1990
	Ties: 1933
Aug–Sep 1902 2-Month	57.6°F (14.2°C)	59.2°F (15.1°C)	-1.6°F (-0.9°C)	18th Coolest	Coolest since: 1900	1912
Aug–Sep 1902 2-Month	57.6°F (14.2°C)	59.2°F (15.1°C)	-1.6°F (-0.9°C)	111th Warmest	Warmest since: 1901	2022
Jul–Sep 1902 3-Month	58.7°F (14.8°C)	61.1°F (16.2°C)	-2.4°F (-1.4°C)	5th Coolest	Coolest since: 1900	1912
	58.7°F (14.8°C)	61.1°F (16.2°C)	-2.4°F (-1.4°C)	124th Warmest	Warmest since: 1901	2022
	Ties: 1900
Jun–Sep 1902 4-Month	58.1°F (14.5°C)	60.0°F (15.6°C)	-1.9°F (-1.1°C)	6th Coolest	Coolest since: 1895	1993
Jun–Sep 1902 4-Month	58.1°F (14.5°C)	60.0°F (15.6°C)	-1.9°F (-1.1°C)	123rd Warmest	Warmest since: 1901	2021
May–Sep 1902 5-Month	56.3°F (13.5°C)	57.9°F (14.4°C)	-1.6°F (-0.9°C)	11th Coolest	Coolest since: 1899	1912
	56.3°F (13.5°C)	57.9°F (14.4°C)	-1.6°F (-0.9°C)	118th Warmest	Warmest since: 1901	2021
	Ties: 1978
Apr–Sep 1902 6-Month	53.5°F (11.9°C)	55.1°F (12.8°C)	-1.6°F (-0.9°C)	9th Coolest	Coolest since: 1899	1912
	53.5°F (11.9°C)	55.1°F (12.8°C)	-1.6°F (-0.9°C)	120th Warmest	Warmest since: 1901	2021
	Ties: 1899, 1968
Mar–Sep 1902 7-Month	50.2°F (10.1°C)	51.8°F (11.0°C)	-1.6°F (-0.9°C)	7th Coolest	Coolest since: 1899	1912
	50.2°F (10.1°C)	51.8°F (11.0°C)	-1.6°F (-0.9°C)	122nd Warmest	Warmest since: 1901	1934, 2015
	Ties: 1899
Feb–Sep 1902 8-Month	47.7°F (8.7°C)	48.7°F (9.3°C)	-1.0°F (-0.6°C)	25th Coolest	Coolest since: 1899	1964
	47.7°F (8.7°C)	48.7°F (9.3°C)	-1.0°F (-0.6°C)	104th Warmest	Warmest since: 1901	1934, 2015
	Ties: 1916, 1920
Jan–Sep 1902 9-Month	44.8°F (7.1°C)	45.7°F (7.6°C)	-0.9°F (-0.5°C)	28th Coolest	Coolest since: 1899	1917
Jan–Sep 1902 9-Month	44.8°F (7.1°C)	45.7°F (7.6°C)	-0.9°F (-0.5°C)	101st Warmest	Warmest since: 1901	1934
Dec 1901–Sep 1902 10-Month	42.9°F (6.1°C)	43.5°F (6.4°C)	-0.6°F (-0.3°C)	31st Coolest	Coolest since: 1899	1917
Dec 1901–Sep 1902 10-Month	42.9°F (6.1°C)	43.5°F (6.4°C)	-0.6°F (-0.3°C)	97th Warmest	Warmest since: 1901	1934
Nov 1901–Sep 1902 11-Month	42.2°F (5.7°C)	42.5°F (5.8°C)	-0.3°F (-0.1°C)	43rd Coolest	Coolest since: 1899	1917
	42.2°F (5.7°C)	42.5°F (5.8°C)	-0.3°F (-0.1°C)	85th Warmest	Warmest since: 1901	1934
	Ties: 1907, 1931, 1971
Oct 1901–Sep 1902 12-Month	42.7°F (5.9°C)	42.6°F (5.9°C)	0.1°F (0.0°C)	59th Coolest	Coolest since: 1901	1917
	42.7°F (5.9°C)	42.6°F (5.9°C)	0.1°F (0.0°C)	69th Warmest	Warmest since: 1900	1934
	Ties: 1896, 1915, 1928, 1970, 1983, 1999, 2011
Apr 1901–Sep 1902 18-Month	46.6°F (8.1°C)	46.7°F (8.2°C)	-0.1°F (-0.1°C)	49th Coolest	Coolest since: 1899	1917
	46.6°F (8.1°C)	46.7°F (8.2°C)	-0.1°F (-0.1°C)	79th Warmest	Warmest since: 1901	2015
	Ties: 1937, 1943, 1946, 1950
Oct 1900–Sep 1902 24-Month	42.6°F (5.9°C)	42.6°F (5.9°C)	0.0°F (0.0°C)	53rd Coolest	Coolest since: 1900	1917
	42.6°F (5.9°C)	42.6°F (5.9°C)	0.0°F (0.0°C)	74th Warmest	Warmest since: 1901	2016
	Ties: 1897, 1909, 1928, 1931, 1942, 1948, 1962
Oct 1899–Sep 1902 36-Month	43.0°F (6.1°C)	42.6°F (5.9°C)	0.4°F (0.2°C)	81st Coolest	Coolest since: 1901	1917
	43.0°F (6.1°C)	42.6°F (5.9°C)	0.4°F (0.2°C)	45th Warmest	Warmest to Date	2017
	Ties: 1959, 1963, 1969, 1981, 1983
Oct 1898–Sep 1902 48-Month	42.4°F (5.8°C)	42.6°F (5.9°C)	-0.2°F (-0.1°C)	40th Coolest	Coolest since: 1901	1913, 1917, 1932
	42.4°F (5.8°C)	42.6°F (5.9°C)	-0.2°F (-0.1°C)	85th Warmest	Warmest since: 1901	2018
	Ties: 1900, 1901, 1909, 1911, 1929, 1944, 1971, 1978, 1979
Oct 1897–Sep 1902 60-Month	42.5°F (5.8°C)	42.6°F (5.9°C)	-0.1°F (-0.1°C)	49th Coolest	Coolest since: 1901	1917, 1933
	42.5°F (5.8°C)	42.6°F (5.9°C)	-0.1°F (-0.1°C)	75th Warmest	Warmest since: 1900	2016, 2017, 2018
	Ties: 1900, 1904, 1905, 1929, 1930, 1947, 1948, 1978, 1980, 1988

Citing This Page

NOAA National Centers for Environmental information, Climate at a Glance: Statewide Rankings, published March 2023, retrieved on March 23, 2023 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/statewide/rankings