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 1908

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Record Warmest
Period	Value	1901-2000 Mean	Anomaly	Rank (1895-2022)	Warmest/Coolest Since	Record
September 1908 1-Month	54.9°F (12.7°C)	54.7°F (12.6°C)	0.2°F (0.1°C)	56th Coolest	Coolest since: 1907	1912, 1965
	54.9°F (12.7°C)	54.7°F (12.6°C)	0.2°F (0.1°C)	73rd Warmest	Warmest since: 1906	1990
	Ties: 1930, 1950, 1951, 2007
Aug–Sep 1908 2-Month	58.3°F (14.6°C)	59.2°F (15.1°C)	-0.9°F (-0.5°C)	30th Coolest	Coolest since: 1907	1912
	58.3°F (14.6°C)	59.2°F (15.1°C)	-0.9°F (-0.5°C)	99th Warmest	Warmest since: 1906	2022
	Ties: 1918, 1945, 1986
Jul–Sep 1908 3-Month	60.9°F (16.1°C)	61.1°F (16.2°C)	-0.2°F (-0.1°C)	46th Coolest	Coolest since: 1907	1912
	60.9°F (16.1°C)	61.1°F (16.2°C)	-0.2°F (-0.1°C)	83rd Warmest	Warmest since: 1906	2022
	Ties: 1955, 1956, 1995
Jun–Sep 1908 4-Month	58.7°F (14.8°C)	60.0°F (15.6°C)	-1.3°F (-0.8°C)	10th Coolest	Coolest since: 1907	1993
	58.7°F (14.8°C)	60.0°F (15.6°C)	-1.3°F (-0.8°C)	119th Warmest	Warmest since: 1906	2021
	Ties: 1911, 1915, 1980
May–Sep 1908 5-Month	56.1°F (13.4°C)	57.9°F (14.4°C)	-1.8°F (-1.0°C)	6th Coolest	Coolest since: 1907	1912
	56.1°F (13.4°C)	57.9°F (14.4°C)	-1.8°F (-1.0°C)	123rd Warmest	Warmest since: 1906	2021
	Ties: 1895, 1899
Apr–Sep 1908 6-Month	53.9°F (12.2°C)	55.1°F (12.8°C)	-1.2°F (-0.6°C)	20th Coolest	Coolest since: 1907	1912
	53.9°F (12.2°C)	55.1°F (12.8°C)	-1.2°F (-0.6°C)	109th Warmest	Warmest since: 1906	2021
	Ties: 1909, 1917, 1927
Mar–Sep 1908 7-Month	50.9°F (10.5°C)	51.8°F (11.0°C)	-0.9°F (-0.5°C)	24th Coolest	Coolest since: 1907	1912
	50.9°F (10.5°C)	51.8°F (11.0°C)	-0.9°F (-0.5°C)	105th Warmest	Warmest since: 1906	1934, 2015
	Ties: 1896, 1951, 1984
Feb–Sep 1908 8-Month	48.0°F (8.9°C)	48.7°F (9.3°C)	-0.7°F (-0.4°C)	34th Coolest	Coolest since: 1903	1964
	48.0°F (8.9°C)	48.7°F (9.3°C)	-0.7°F (-0.4°C)	95th Warmest	Warmest since: 1907	1934, 2015
	Ties: 1901, 1951, 1962, 2011
Jan–Sep 1908 9-Month	45.3°F (7.4°C)	45.7°F (7.6°C)	-0.4°F (-0.2°C)	40th Coolest	Coolest since: 1907	1917
	45.3°F (7.4°C)	45.7°F (7.6°C)	-0.4°F (-0.2°C)	89th Warmest	Warmest since: 1906	1934
	Ties: 1945, 1960, 1971, 2011
Dec 1907–Sep 1908 10-Month	43.3°F (6.3°C)	43.5°F (6.4°C)	-0.2°F (-0.1°C)	44th Coolest	Coolest since: 1906	1917
	43.3°F (6.3°C)	43.5°F (6.4°C)	-0.2°F (-0.1°C)	84th Warmest	Warmest since: 1907	1934
	Ties: 1909, 1948, 1960, 1972
Nov 1907–Sep 1908 11-Month	42.4°F (5.8°C)	42.5°F (5.8°C)	-0.1°F (0.0°C)	51st Coolest	Coolest since: 1907	1917
	42.4°F (5.8°C)	42.5°F (5.8°C)	-0.1°F (0.0°C)	77th Warmest	Warmest since: 1905	1934
	Ties: 1896, 1897, 1904, 1909, 1927, 1928
Oct 1907–Sep 1908 12-Month	42.9°F (6.1°C)	42.6°F (5.9°C)	0.3°F (0.2°C)	74th Coolest	Coolest since: 1907	1917
	42.9°F (6.1°C)	42.6°F (5.9°C)	0.3°F (0.2°C)	54th Warmest	Warmest since: 1905	1934
	Ties: 1898, 1947, 1951, 1977, 1980
Apr 1907–Sep 1908 18-Month	46.3°F (7.9°C)	46.7°F (8.2°C)	-0.4°F (-0.3°C)	34th Coolest	Coolest since: 1906	1917
	46.3°F (7.9°C)	46.7°F (8.2°C)	-0.4°F (-0.3°C)	94th Warmest	Warmest since: 1907	2015
	Ties: 1923, 1944, 1945, 1960, 1969, 1983
Oct 1906–Sep 1908 24-Month	42.7°F (5.9°C)	42.6°F (5.9°C)	0.1°F (0.0°C)	61st Coolest	Coolest since: 1907	1917
	42.7°F (5.9°C)	42.6°F (5.9°C)	0.1°F (0.0°C)	66th Warmest	Warmest since: 1906	2016
	Ties: 1898, 1906, 1936, 1946, 1958, 1970, 1994
Oct 1905–Sep 1908 36-Month	42.4°F (5.8°C)	42.6°F (5.9°C)	-0.2°F (-0.1°C)	45th Coolest	Coolest since: 1905	1917
	42.4°F (5.8°C)	42.6°F (5.9°C)	-0.2°F (-0.1°C)	81st Warmest	Warmest since: 1907	2017
	Ties: 1900, 1905, 1925, 1971
Oct 1904–Sep 1908 48-Month	42.7°F (5.9°C)	42.6°F (5.9°C)	0.1°F (0.0°C)	70th Coolest	Coolest since: 1907	1913, 1917, 1932
	42.7°F (5.9°C)	42.6°F (5.9°C)	0.1°F (0.0°C)	55th Warmest	Warmest to Date	2018
	Ties: 1921, 1934, 1938, 1939, 1948, 1962, 1967, 1980, 1982, 2011
Oct 1903–Sep 1908 60-Month	42.7°F (5.9°C)	42.6°F (5.9°C)	0.1°F (0.0°C)	68th Coolest	Coolest since: 1907	1917, 1933
	42.7°F (5.9°C)	42.6°F (5.9°C)	0.1°F (0.0°C)	56th Warmest	Warmest to Date	2016, 2017, 2018
	Ties: 1960, 1971, 1983, 1984

Citing This Page

NOAA National Centers for Environmental information, Climate at a Glance: Statewide Rankings, published March 2023, retrieved on March 24, 2023 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/statewide/rankings