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 1958

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Record Warmest
Period	Value	1901-2000 Mean	Anomaly	Rank (1895-2022)	Warmest/Coolest Since	Record
September 1958 1-Month	54.6°F (12.6°C)	54.7°F (12.6°C)	-0.1°F (0.0°C)	48th Coolest	Coolest since: 1955	1912, 1965
	54.6°F (12.6°C)	54.7°F (12.6°C)	-0.1°F (0.0°C)	81st Warmest	Warmest since: 1957	1990
	Ties: 1925, 1931, 1954, 1993, 2016
Aug–Sep 1958 2-Month	60.8°F (16.0°C)	59.2°F (15.1°C)	1.6°F (0.9°C)	103rd Coolest	Coolest since: 1957	1912
	60.8°F (16.0°C)	59.2°F (15.1°C)	1.6°F (0.9°C)	26th Warmest	Warmest since: 1952	2022
	Ties: 1952, 1969
Jul–Sep 1958 3-Month	61.9°F (16.6°C)	61.1°F (16.2°C)	0.8°F (0.4°C)	82nd Coolest	Coolest since: 1957	1912
	61.9°F (16.6°C)	61.1°F (16.2°C)	0.8°F (0.4°C)	47th Warmest	Warmest since: 1953	2022
	Ties: 1905, 1934, 1969, 1988, 2005
Jun–Sep 1958 4-Month	61.1°F (16.2°C)	60.0°F (15.6°C)	1.1°F (0.6°C)	93rd Coolest	Coolest since: 1957	1993
	61.1°F (16.2°C)	60.0°F (15.6°C)	1.1°F (0.6°C)	36th Warmest	Warmest since: 1940	2021
	Ties: 1974
May–Sep 1958 5-Month	60.0°F (15.6°C)	57.9°F (14.4°C)	2.1°F (1.2°C)	115th Coolest	Coolest since: 1957	1912
	60.0°F (15.6°C)	57.9°F (14.4°C)	2.1°F (1.2°C)	14th Warmest	Warmest since: 1940	2021
	Ties: 2012
Apr–Sep 1958 6-Month	56.5°F (13.6°C)	55.1°F (12.8°C)	1.4°F (0.8°C)	103rd Coolest	Coolest since: 1957	1912
	56.5°F (13.6°C)	55.1°F (12.8°C)	1.4°F (0.8°C)	26th Warmest	Warmest since: 1949	2021
	Ties: 1898, 1919, 2020
Mar–Sep 1958 7-Month	52.8°F (11.6°C)	51.8°F (11.0°C)	1.0°F (0.6°C)	92nd Coolest	Coolest since: 1957	1912
	52.8°F (11.6°C)	51.8°F (11.0°C)	1.0°F (0.6°C)	37th Warmest	Warmest since: 1949	1934, 2015
	Ties: 1966, 1981, 1989
Feb–Sep 1958 8-Month	50.3°F (10.2°C)	48.7°F (9.3°C)	1.6°F (0.9°C)	104th Coolest	Coolest since: 1957	1964
Feb–Sep 1958 8-Month	50.3°F (10.2°C)	48.7°F (9.3°C)	1.6°F (0.9°C)	25th Warmest	Warmest since: 1940	1934, 2015
Jan–Sep 1958 9-Month	47.3°F (8.5°C)	45.7°F (7.6°C)	1.6°F (0.9°C)	103rd Coolest	Coolest since: 1957	1917
	47.3°F (8.5°C)	45.7°F (7.6°C)	1.6°F (0.9°C)	26th Warmest	Warmest since: 1940	1934
	Ties: 1900, 1926, 1988
Dec 1957–Sep 1958 10-Month	45.3°F (7.4°C)	43.5°F (6.4°C)	1.8°F (1.0°C)	109th Coolest	Coolest since: 1957	1917
	45.3°F (7.4°C)	43.5°F (6.4°C)	1.8°F (1.0°C)	19th Warmest	Warmest since: 1940	1934
	Ties: 1961, 1987, 2013
Nov 1957–Sep 1958 11-Month	43.7°F (6.5°C)	42.5°F (5.8°C)	1.2°F (0.7°C)	97th Coolest	Coolest since: 1957	1917
	43.7°F (6.5°C)	42.5°F (5.8°C)	1.2°F (0.7°C)	31st Warmest	Warmest since: 1940	1934
	Ties: 1963, 1966, 2004, 2009
Oct 1957–Sep 1958 12-Month	43.7°F (6.5°C)	42.6°F (5.9°C)	1.1°F (0.6°C)	92nd Coolest	Coolest since: 1957	1917
Oct 1957–Sep 1958 12-Month	43.7°F (6.5°C)	42.6°F (5.9°C)	1.1°F (0.6°C)	36th Warmest	Warmest since: 1954	1934
Apr 1957–Sep 1958 18-Month	47.5°F (8.6°C)	46.7°F (8.2°C)	0.8°F (0.4°C)	91st Coolest	Coolest since: 1957	1917
	47.5°F (8.6°C)	46.7°F (8.2°C)	0.8°F (0.4°C)	37th Warmest	Warmest since: 1953	2015
	Ties: 1918, 1963, 1978, 1989
Oct 1956–Sep 1958 24-Month	42.7°F (5.9°C)	42.6°F (5.9°C)	0.1°F (0.0°C)	68th Coolest	Coolest since: 1957	1917
	42.7°F (5.9°C)	42.6°F (5.9°C)	0.1°F (0.0°C)	59th Warmest	Warmest since: 1954	2016
	Ties: 1898, 1906, 1908, 1936, 1946, 1970, 1994
Oct 1955–Sep 1958 36-Month	42.6°F (5.9°C)	42.6°F (5.9°C)	0.0°F (0.0°C)	55th Coolest	Coolest since: 1957	1917
	42.6°F (5.9°C)	42.6°F (5.9°C)	0.0°F (0.0°C)	71st Warmest	Warmest since: 1955	2017
	Ties: 1906, 1907, 1909, 1938, 1955, 1970, 1979, 1980
Oct 1954–Sep 1958 48-Month	42.1°F (5.6°C)	42.6°F (5.9°C)	-0.5°F (-0.3°C)	21st Coolest	Coolest since: 1957	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: 1957	2018
	Ties: 1899, 1924, 1930, 1945, 1957, 1975, 1976, 1987
Oct 1953–Sep 1958 60-Month	42.4°F (5.8°C)	42.6°F (5.9°C)	-0.2°F (-0.1°C)	39th Coolest	Coolest since: 1957	1917, 1933
	42.4°F (5.8°C)	42.6°F (5.9°C)	-0.2°F (-0.1°C)	85th Warmest	Warmest since: 1957	2016, 2017, 2018
	Ties: 1901, 1910, 1911, 1922, 1945, 1955, 1957, 1964, 1965

Citing This Page

NOAA National Centers for Environmental information, Climate at a Glance: Statewide Rankings, published March 2023, retrieved on March 26, 2023 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/statewide/rankings