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 1945

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Record Warmest
Period	Value	1901-2000 Mean	Anomaly	Rank (1895-2022)	Warmest/Coolest Since	Record
September 1945 1-Month	52.2°F (11.2°C)	54.7°F (12.6°C)	-2.5°F (-1.4°C)	17th Coolest	Coolest since: 1941	1912, 1965
September 1945 1-Month	52.2°F (11.2°C)	54.7°F (12.6°C)	-2.5°F (-1.4°C)	112th Warmest	Warmest since: 1944	1990
Aug–Sep 1945 2-Month	58.3°F (14.6°C)	59.2°F (15.1°C)	-0.9°F (-0.5°C)	30th Coolest	Coolest since: 1941	1912
	58.3°F (14.6°C)	59.2°F (15.1°C)	-0.9°F (-0.5°C)	99th Warmest	Warmest since: 1944	2022
	Ties: 1908, 1918, 1986
Jul–Sep 1945 3-Month	60.7°F (15.9°C)	61.1°F (16.2°C)	-0.4°F (-0.3°C)	41st Coolest	Coolest since: 1944	1912
	60.7°F (15.9°C)	61.1°F (16.2°C)	-0.4°F (-0.3°C)	88th Warmest	Warmest since: 1943	2022
	Ties: 1983, 1987
Jun–Sep 1945 4-Month	58.8°F (14.9°C)	60.0°F (15.6°C)	-1.2°F (-0.7°C)	14th Coolest	Coolest since: 1944	1993
	58.8°F (14.9°C)	60.0°F (15.6°C)	-1.2°F (-0.7°C)	115th Warmest	Warmest since: 1943	2021
	Ties: 1954, 1978
May–Sep 1945 5-Month	56.9°F (13.8°C)	57.9°F (14.4°C)	-1.0°F (-0.6°C)	21st Coolest	Coolest since: 1944	1912
	56.9°F (13.8°C)	57.9°F (14.4°C)	-1.0°F (-0.6°C)	108th Warmest	Warmest since: 1944	2021
	Ties: 1943, 1944, 1959
Apr–Sep 1945 6-Month	53.7°F (12.1°C)	55.1°F (12.8°C)	-1.4°F (-0.7°C)	13th Coolest	Coolest since: 1916	1912
	53.7°F (12.1°C)	55.1°F (12.8°C)	-1.4°F (-0.7°C)	116th Warmest	Warmest since: 1944	2021
	Ties: 1950, 1955, 1982
Mar–Sep 1945 7-Month	50.5°F (10.3°C)	51.8°F (11.0°C)	-1.3°F (-0.7°C)	13th Coolest	Coolest since: 1920	1912
	50.5°F (10.3°C)	51.8°F (11.0°C)	-1.3°F (-0.7°C)	116th Warmest	Warmest since: 1944	1934, 2015
	Ties: 1920
Feb–Sep 1945 8-Month	47.8°F (8.8°C)	48.7°F (9.3°C)	-0.9°F (-0.5°C)	28th Coolest	Coolest since: 1944	1964
Feb–Sep 1945 8-Month	47.8°F (8.8°C)	48.7°F (9.3°C)	-0.9°F (-0.5°C)	101st Warmest	Warmest since: 1943	1934, 2015
Jan–Sep 1945 9-Month	45.3°F (7.4°C)	45.7°F (7.6°C)	-0.4°F (-0.2°C)	40th Coolest	Coolest since: 1944	1917
	45.3°F (7.4°C)	45.7°F (7.6°C)	-0.4°F (-0.2°C)	89th Warmest	Warmest since: 1941	1934
	Ties: 1908, 1960, 1971, 2011
Dec 1944–Sep 1945 10-Month	43.0°F (6.1°C)	43.5°F (6.4°C)	-0.5°F (-0.3°C)	32nd Coolest	Coolest since: 1944	1917
	43.0°F (6.1°C)	43.5°F (6.4°C)	-0.5°F (-0.3°C)	96th Warmest	Warmest since: 1943	1934
	Ties: 1927, 2008
Nov 1944–Sep 1945 11-Month	41.8°F (5.4°C)	42.5°F (5.8°C)	-0.7°F (-0.4°C)	28th Coolest	Coolest since: 1944	1917
	41.8°F (5.4°C)	42.5°F (5.8°C)	-0.7°F (-0.4°C)	100th Warmest	Warmest since: 1943	1934
	Ties: 1911, 1957, 1973
Oct 1944–Sep 1945 12-Month	42.4°F (5.8°C)	42.6°F (5.9°C)	-0.2°F (-0.1°C)	44th Coolest	Coolest since: 1944	1917
	42.4°F (5.8°C)	42.6°F (5.9°C)	-0.2°F (-0.1°C)	84th Warmest	Warmest since: 1943	1934
	Ties: 1910, 1921, 1943, 1948, 1968
Apr 1944–Sep 1945 18-Month	46.3°F (7.9°C)	46.7°F (8.2°C)	-0.4°F (-0.3°C)	34th Coolest	Coolest since: 1944	1917
	46.3°F (7.9°C)	46.7°F (8.2°C)	-0.4°F (-0.3°C)	94th Warmest	Warmest since: 1944	2015
	Ties: 1908, 1923, 1944, 1960, 1969, 1983
Oct 1943–Sep 1945 24-Month	42.2°F (5.7°C)	42.6°F (5.9°C)	-0.4°F (-0.2°C)	35th Coolest	Coolest since: 1944	1917
	42.2°F (5.7°C)	42.6°F (5.9°C)	-0.4°F (-0.2°C)	92nd Warmest	Warmest since: 1944	2016
	Ties: 1944, 1951, 1955, 1975, 1980
Oct 1942–Sep 1945 36-Month	42.3°F (5.7°C)	42.6°F (5.9°C)	-0.3°F (-0.2°C)	38th Coolest	Coolest since: 1944	1917
	42.3°F (5.7°C)	42.6°F (5.9°C)	-0.3°F (-0.2°C)	88th Warmest	Warmest since: 1943	2017
	Ties: 1901, 1911, 1916, 1919, 1974, 1987
Oct 1941–Sep 1945 48-Month	42.1°F (5.6°C)	42.6°F (5.9°C)	-0.5°F (-0.3°C)	21st Coolest	Coolest since: 1933	1913, 1917, 1932
	42.1°F (5.6°C)	42.6°F (5.9°C)	-0.5°F (-0.3°C)	104th Warmest	Warmest since: 1944	2018
	Ties: 1899, 1924, 1930, 1957, 1958, 1975, 1976, 1987
Oct 1940–Sep 1945 60-Month	42.4°F (5.8°C)	42.6°F (5.9°C)	-0.2°F (-0.1°C)	39th Coolest	Coolest since: 1933	1917, 1933
	42.4°F (5.8°C)	42.6°F (5.9°C)	-0.2°F (-0.1°C)	85th Warmest	Warmest since: 1944	2016, 2017, 2018
	Ties: 1901, 1910, 1911, 1922, 1955, 1957, 1958, 1964, 1965

Citing This Page

NOAA National Centers for Environmental information, Climate at a Glance: Statewide Rankings, published March 2023, retrieved on March 21, 2023 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/statewide/rankings