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 1957

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Record Warmest
Period	Value	1901-2000 Mean	Anomaly	Rank (1895-2022)	Warmest/Coolest Since	Record
September 1957 1-Month	56.5°F (13.6°C)	54.7°F (12.6°C)	1.8°F (1.0°C)	91st Coolest	Coolest since: 1956	1912, 1965
	56.5°F (13.6°C)	54.7°F (12.6°C)	1.8°F (1.0°C)	38th Warmest	Warmest since: 1953	1990
	Ties: 1969
Aug–Sep 1957 2-Month	59.6°F (15.3°C)	59.2°F (15.1°C)	0.4°F (0.2°C)	71st Coolest	Coolest since: 1956	1912
	59.6°F (15.3°C)	59.2°F (15.1°C)	0.4°F (0.2°C)	58th Warmest	Warmest since: 1955	2022
	Ties: 1992, 2010
Jul–Sep 1957 3-Month	61.2°F (16.2°C)	61.1°F (16.2°C)	0.1°F (0.0°C)	56th Coolest	Coolest since: 1956	1912
	61.2°F (16.2°C)	61.1°F (16.2°C)	0.1°F (0.0°C)	73rd Warmest	Warmest since: 1953	2022
	Ties: 1929, 1973, 1975, 1984, 2004
Jun–Sep 1957 4-Month	60.2°F (15.7°C)	60.0°F (15.6°C)	0.2°F (0.1°C)	63rd Coolest	Coolest since: 1956	1993
	60.2°F (15.7°C)	60.0°F (15.6°C)	0.2°F (0.1°C)	66th Warmest	Warmest since: 1953	2021
	Ties: 1923, 1925, 1946, 1953, 1973
May–Sep 1957 5-Month	58.4°F (14.7°C)	57.9°F (14.4°C)	0.5°F (0.3°C)	81st Coolest	Coolest since: 1956	1912
	58.4°F (14.7°C)	57.9°F (14.4°C)	0.5°F (0.3°C)	48th Warmest	Warmest since: 1952	2021
	Ties: 1918, 2008
Apr–Sep 1957 6-Month	55.3°F (12.9°C)	55.1°F (12.8°C)	0.2°F (0.1°C)	69th Coolest	Coolest since: 1955	1912
	55.3°F (12.9°C)	55.1°F (12.8°C)	0.2°F (0.1°C)	60th Warmest	Warmest since: 1956	2021
	Ties: 1924, 1974, 2005
Mar–Sep 1957 7-Month	52.2°F (11.2°C)	51.8°F (11.0°C)	0.4°F (0.2°C)	71st Coolest	Coolest since: 1956	1912
	52.2°F (11.2°C)	51.8°F (11.0°C)	0.4°F (0.2°C)	58th Warmest	Warmest since: 1949	1934, 2015
	Ties: 1914, 1963
Feb–Sep 1957 8-Month	49.1°F (9.5°C)	48.7°F (9.3°C)	0.4°F (0.2°C)	76th Coolest	Coolest since: 1956	1964
	49.1°F (9.5°C)	48.7°F (9.3°C)	0.4°F (0.2°C)	53rd Warmest	Warmest since: 1949	1934, 2015
	Ties: 1936
Jan–Sep 1957 9-Month	45.2°F (7.3°C)	45.7°F (7.6°C)	-0.5°F (-0.3°C)	37th Coolest	Coolest since: 1955	1917
	45.2°F (7.3°C)	45.7°F (7.6°C)	-0.5°F (-0.3°C)	92nd Warmest	Warmest since: 1956	1934
	Ties: 1927, 1948
Dec 1956–Sep 1957 10-Month	43.2°F (6.2°C)	43.5°F (6.4°C)	-0.3°F (-0.2°C)	40th Coolest	Coolest since: 1955	1917
	43.2°F (6.2°C)	43.5°F (6.4°C)	-0.3°F (-0.2°C)	88th Warmest	Warmest since: 1956	1934
	Ties: 1943, 1976, 1989
Nov 1956–Sep 1957 11-Month	41.8°F (5.4°C)	42.5°F (5.8°C)	-0.7°F (-0.4°C)	28th Coolest	Coolest since: 1955	1917
	41.8°F (5.4°C)	42.5°F (5.8°C)	-0.7°F (-0.4°C)	100th Warmest	Warmest since: 1956	1934
	Ties: 1911, 1945, 1973
Oct 1956–Sep 1957 12-Month	41.8°F (5.4°C)	42.6°F (5.9°C)	-0.8°F (-0.5°C)	24th Coolest	Coolest since: 1955	1917
	41.8°F (5.4°C)	42.6°F (5.9°C)	-0.8°F (-0.5°C)	104th Warmest	Warmest since: 1956	1934
	Ties: 1906, 1923, 1942
Apr 1956–Sep 1957 18-Month	46.4°F (8.0°C)	46.7°F (8.2°C)	-0.3°F (-0.2°C)	41st Coolest	Coolest since: 1956	1917
	46.4°F (8.0°C)	46.7°F (8.2°C)	-0.3°F (-0.2°C)	87th Warmest	Warmest since: 1954	2015
	Ties: 1897, 1928, 2011
Oct 1955–Sep 1957 24-Month	42.0°F (5.6°C)	42.6°F (5.9°C)	-0.6°F (-0.3°C)	23rd Coolest	Coolest since: 1956	1917
	42.0°F (5.6°C)	42.6°F (5.9°C)	-0.6°F (-0.3°C)	104th Warmest	Warmest since: 1955	2016
	Ties: 1914, 1922, 1952, 1972, 1973, 1984
Oct 1954–Sep 1957 36-Month	41.6°F (5.3°C)	42.6°F (5.9°C)	-1.0°F (-0.6°C)	8th Coolest	Coolest since: 1950	1917
	41.6°F (5.3°C)	42.6°F (5.9°C)	-1.0°F (-0.6°C)	118th Warmest	Warmest since: 1956	2017
	Ties: 1918, 1950
Oct 1953–Sep 1957 48-Month	42.1°F (5.6°C)	42.6°F (5.9°C)	-0.5°F (-0.3°C)	21st Coolest	Coolest since: 1952	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: 1956	2018
	Ties: 1899, 1924, 1930, 1945, 1958, 1975, 1976, 1987
Oct 1952–Sep 1957 60-Month	42.4°F (5.8°C)	42.6°F (5.9°C)	-0.2°F (-0.1°C)	39th Coolest	Coolest since: 1956	1917, 1933
	42.4°F (5.8°C)	42.6°F (5.9°C)	-0.2°F (-0.1°C)	85th Warmest	Warmest since: 1955	2016, 2017, 2018
	Ties: 1901, 1910, 1911, 1922, 1945, 1955, 1958, 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