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 1906

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Record Warmest
Period	Value	1901-2000 Mean	Anomaly	Rank (1895-2022)	Warmest/Coolest Since	Record
September 1906 1-Month	56.0°F (13.3°C)	54.7°F (12.6°C)	1.3°F (0.7°C)	84th Coolest	Coolest since: 1905	1912, 1965
	56.0°F (13.3°C)	54.7°F (12.6°C)	1.3°F (0.7°C)	45th Warmest	Warmest since: 1904	1990
	Ties: 1939
Aug–Sep 1906 2-Month	59.9°F (15.5°C)	59.2°F (15.1°C)	0.7°F (0.4°C)	78th Coolest	Coolest since: 1903	1912
	59.9°F (15.5°C)	59.2°F (15.1°C)	0.7°F (0.4°C)	51st Warmest	Warmest since: 1905	2022
	Ties: 1915
Jul–Sep 1906 3-Month	62.4°F (16.9°C)	61.1°F (16.2°C)	1.3°F (0.7°C)	100th Coolest	Coolest since: 1905	1912
	62.4°F (16.9°C)	61.1°F (16.2°C)	1.3°F (0.7°C)	29th Warmest	Warmest since: 1898	2022
	Ties: 1898, 1917, 1919, 1930, 1939, 1953, 1960, 1963, 1981
Jun–Sep 1906 4-Month	60.1°F (15.6°C)	60.0°F (15.6°C)	0.1°F (0.0°C)	61st Coolest	Coolest since: 1905	1993
	60.1°F (15.6°C)	60.0°F (15.6°C)	0.1°F (0.0°C)	68th Warmest	Warmest since: 1905	2021
	Ties: 1905
May–Sep 1906 5-Month	57.8°F (14.3°C)	57.9°F (14.4°C)	-0.1°F (-0.1°C)	52nd Coolest	Coolest since: 1905	1912
	57.8°F (14.3°C)	57.9°F (14.4°C)	-0.1°F (-0.1°C)	77th Warmest	Warmest since: 1904	2021
	Ties: 1904, 1970, 1977, 1985, 1996
Apr–Sep 1906 6-Month	55.4°F (13.0°C)	55.1°F (12.8°C)	0.3°F (0.2°C)	72nd Coolest	Coolest since: 1905	1912
	55.4°F (13.0°C)	55.1°F (12.8°C)	0.3°F (0.2°C)	57th Warmest	Warmest since: 1900	2021
	Ties: 1922, 1947
Mar–Sep 1906 7-Month	51.5°F (10.8°C)	51.8°F (11.0°C)	-0.3°F (-0.2°C)	52nd Coolest	Coolest since: 1903	1912
	51.5°F (10.8°C)	51.8°F (11.0°C)	-0.3°F (-0.2°C)	77th Warmest	Warmest since: 1905	1934, 2015
	Ties: 1921, 1980, 1985
Feb–Sep 1906 8-Month	48.4°F (9.1°C)	48.7°F (9.3°C)	-0.3°F (-0.2°C)	47th Coolest	Coolest since: 1903	1964
	48.4°F (9.1°C)	48.7°F (9.3°C)	-0.3°F (-0.2°C)	82nd Warmest	Warmest since: 1905	1934, 2015
	Ties: 1921, 2010
Jan–Sep 1906 9-Month	45.6°F (7.6°C)	45.7°F (7.6°C)	-0.1°F (0.0°C)	49th Coolest	Coolest since: 1904	1917
	45.6°F (7.6°C)	45.7°F (7.6°C)	-0.1°F (0.0°C)	80th Warmest	Warmest since: 1905	1934
	Ties: 1897, 1904, 1909, 1968, 1973
Dec 1905–Sep 1906 10-Month	43.1°F (6.2°C)	43.5°F (6.4°C)	-0.4°F (-0.2°C)	35th Coolest	Coolest since: 1903	1917
	43.1°F (6.2°C)	43.5°F (6.4°C)	-0.4°F (-0.2°C)	93rd Warmest	Warmest since: 1905	1934
	Ties: 1910, 1928, 1968, 1971
Nov 1905–Sep 1906 11-Month	42.0°F (5.6°C)	42.5°F (5.8°C)	-0.5°F (-0.2°C)	34th Coolest	Coolest since: 1903	1917
	42.0°F (5.6°C)	42.5°F (5.8°C)	-0.5°F (-0.2°C)	94th Warmest	Warmest since: 1905	1934
	Ties: 1948, 1982
Oct 1905–Sep 1906 12-Month	41.8°F (5.4°C)	42.6°F (5.9°C)	-0.8°F (-0.5°C)	24th Coolest	Coolest since: 1903	1917
	41.8°F (5.4°C)	42.6°F (5.9°C)	-0.8°F (-0.5°C)	104th Warmest	Warmest since: 1905	1934
	Ties: 1923, 1942, 1957
Apr 1905–Sep 1906 18-Month	46.2°F (7.9°C)	46.7°F (8.2°C)	-0.5°F (-0.3°C)	27th Coolest	Coolest since: 1904	1917
	46.2°F (7.9°C)	46.7°F (8.2°C)	-0.5°F (-0.3°C)	101st Warmest	Warmest since: 1905	2015
	Ties: 1904, 1909, 1910, 1921, 1962, 1993
Oct 1904–Sep 1906 24-Month	42.7°F (5.9°C)	42.6°F (5.9°C)	0.1°F (0.0°C)	68th Coolest	Coolest since: 1904	1917
	42.7°F (5.9°C)	42.6°F (5.9°C)	0.1°F (0.0°C)	59th Warmest	Warmest since: 1905	2016
	Ties: 1898, 1908, 1936, 1946, 1958, 1970, 1994
Oct 1903–Sep 1906 36-Month	42.6°F (5.9°C)	42.6°F (5.9°C)	0.0°F (0.0°C)	55th Coolest	Coolest since: 1905	1917
	42.6°F (5.9°C)	42.6°F (5.9°C)	0.0°F (0.0°C)	71st Warmest	Warmest since: 1902	2017
	Ties: 1907, 1909, 1938, 1955, 1958, 1970, 1979, 1980
Oct 1902–Sep 1906 48-Month	42.3°F (5.7°C)	42.6°F (5.9°C)	-0.3°F (-0.2°C)	34th Coolest	Coolest since: 1904	1913, 1917, 1932
	42.3°F (5.7°C)	42.6°F (5.9°C)	-0.3°F (-0.2°C)	91st Warmest	Warmest since: 1905	2018
	Ties: 1949, 1955, 1972, 1974, 1977
Oct 1901–Sep 1906 60-Month	42.3°F (5.7°C)	42.6°F (5.9°C)	-0.3°F (-0.2°C)	28th Coolest	Coolest since: 1903	1917, 1933
	42.3°F (5.7°C)	42.6°F (5.9°C)	-0.3°F (-0.2°C)	96th Warmest	Warmest since: 1905	2016, 2017, 2018
	Ties: 1907, 1925, 1946, 1949, 1959, 1966, 1972, 1973, 1974, 1977

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