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 1946

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Record Warmest
Period	Value	1901-2000 Mean	Anomaly	Rank (1895-2022)	Warmest/Coolest Since	Record
September 1946 1-Month	53.4°F (11.9°C)	54.7°F (12.6°C)	-1.3°F (-0.7°C)	30th Coolest	Coolest since: 1945	1912, 1965
	53.4°F (11.9°C)	54.7°F (12.6°C)	-1.3°F (-0.7°C)	99th Warmest	Warmest since: 1944	1990
	Ties: 1978
Aug–Sep 1946 2-Month	58.9°F (14.9°C)	59.2°F (15.1°C)	-0.3°F (-0.2°C)	50th Coolest	Coolest since: 1945	1912
	58.9°F (14.9°C)	59.2°F (15.1°C)	-0.3°F (-0.2°C)	79th Warmest	Warmest since: 1943	2022
	Ties: 1929, 2002
Jul–Sep 1946 3-Month	61.3°F (16.3°C)	61.1°F (16.2°C)	0.2°F (0.1°C)	62nd Coolest	Coolest since: 1945	1912
	61.3°F (16.3°C)	61.1°F (16.2°C)	0.2°F (0.1°C)	67th Warmest	Warmest since: 1943	2022
	Ties: 1901, 1996
Jun–Sep 1946 4-Month	60.2°F (15.7°C)	60.0°F (15.6°C)	0.2°F (0.1°C)	63rd Coolest	Coolest since: 1945	1993
	60.2°F (15.7°C)	60.0°F (15.6°C)	0.2°F (0.1°C)	66th Warmest	Warmest since: 1940	2021
	Ties: 1923, 1925, 1953, 1957, 1973
May–Sep 1946 5-Month	58.0°F (14.4°C)	57.9°F (14.4°C)	0.1°F (0.0°C)	66th Coolest	Coolest since: 1945	1912
	58.0°F (14.4°C)	57.9°F (14.4°C)	0.1°F (0.0°C)	63rd Warmest	Warmest since: 1940	2021
	Ties: 1900, 1923, 1926, 1935, 1986, 2005, 2011
Apr–Sep 1946 6-Month	55.6°F (13.1°C)	55.1°F (12.8°C)	0.5°F (0.3°C)	80th Coolest	Coolest since: 1945	1912
	55.6°F (13.1°C)	55.1°F (12.8°C)	0.5°F (0.3°C)	49th Warmest	Warmest since: 1940	2021
	Ties: 1937, 1956, 1977, 1997
Mar–Sep 1946 7-Month	52.7°F (11.5°C)	51.8°F (11.0°C)	0.9°F (0.5°C)	88th Coolest	Coolest since: 1945	1912
	52.7°F (11.5°C)	51.8°F (11.0°C)	0.9°F (0.5°C)	41st Warmest	Warmest since: 1940	1934, 2015
	Ties: 1947, 1979, 2009, 2019
Feb–Sep 1946 8-Month	49.2°F (9.6°C)	48.7°F (9.3°C)	0.5°F (0.3°C)	78th Coolest	Coolest since: 1945	1964
	49.2°F (9.6°C)	48.7°F (9.3°C)	0.5°F (0.3°C)	51st Warmest	Warmest since: 1941	1934, 2015
	Ties: 1977
Jan–Sep 1946 9-Month	46.2°F (7.9°C)	45.7°F (7.6°C)	0.5°F (0.3°C)	75th Coolest	Coolest since: 1945	1917
	46.2°F (7.9°C)	45.7°F (7.6°C)	0.5°F (0.3°C)	54th Warmest	Warmest since: 1941	1934
	Ties: 1996
Dec 1945–Sep 1946 10-Month	43.9°F (6.6°C)	43.5°F (6.4°C)	0.4°F (0.2°C)	70th Coolest	Coolest since: 1945	1917
	43.9°F (6.6°C)	43.5°F (6.4°C)	0.4°F (0.2°C)	58th Warmest	Warmest since: 1941	1934
	Ties: 1914
Nov 1945–Sep 1946 11-Month	42.6°F (5.9°C)	42.5°F (5.8°C)	0.1°F (0.1°C)	69th Coolest	Coolest since: 1945	1917
	42.6°F (5.9°C)	42.5°F (5.8°C)	0.1°F (0.1°C)	59th Warmest	Warmest since: 1941	1934
	Ties: 1901, 1921, 1924, 1951, 1969, 1980, 1995, 1999, 2010
Oct 1945–Sep 1946 12-Month	43.0°F (6.1°C)	42.6°F (5.9°C)	0.4°F (0.2°C)	77th Coolest	Coolest since: 1945	1917
	43.0°F (6.1°C)	42.6°F (5.9°C)	0.4°F (0.2°C)	51st Warmest	Warmest since: 1941	1934
	Ties: 1974, 2002
Apr 1945–Sep 1946 18-Month	46.6°F (8.1°C)	46.7°F (8.2°C)	-0.1°F (-0.1°C)	49th Coolest	Coolest since: 1945	1917
	46.6°F (8.1°C)	46.7°F (8.2°C)	-0.1°F (-0.1°C)	79th Warmest	Warmest since: 1943	2015
	Ties: 1902, 1937, 1943, 1950
Oct 1944–Sep 1946 24-Month	42.7°F (5.9°C)	42.6°F (5.9°C)	0.1°F (0.0°C)	61st Coolest	Coolest since: 1945	1917
	42.7°F (5.9°C)	42.6°F (5.9°C)	0.1°F (0.0°C)	66th Warmest	Warmest since: 1941	2016
	Ties: 1898, 1906, 1908, 1936, 1958, 1970, 1994
Oct 1943–Sep 1946 36-Month	42.5°F (5.8°C)	42.6°F (5.9°C)	-0.1°F (-0.1°C)	50th Coolest	Coolest since: 1945	1917
	42.5°F (5.8°C)	42.6°F (5.9°C)	-0.1°F (-0.1°C)	76th Warmest	Warmest since: 1943	2017
	Ties: 1910, 1943, 1953, 1962
Oct 1942–Sep 1946 48-Month	42.5°F (5.8°C)	42.6°F (5.9°C)	-0.1°F (-0.1°C)	50th Coolest	Coolest since: 1945	1913, 1917, 1932
	42.5°F (5.8°C)	42.6°F (5.9°C)	-0.1°F (-0.1°C)	75th Warmest	Warmest since: 1943	2018
	Ties: 1903, 1905, 1910, 1956, 1964
Oct 1941–Sep 1946 60-Month	42.3°F (5.7°C)	42.6°F (5.9°C)	-0.3°F (-0.2°C)	28th Coolest	Coolest since: 1933	1917, 1933
	42.3°F (5.7°C)	42.6°F (5.9°C)	-0.3°F (-0.2°C)	96th Warmest	Warmest since: 1945	2016, 2017, 2018
	Ties: 1906, 1907, 1925, 1949, 1959, 1966, 1972, 1973, 1974, 1977

Citing This Page

NOAA National Centers for Environmental information, Climate at a Glance: Statewide Rankings, published May 2023, retrieved on May 28, 2023 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/statewide/rankings