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 1970

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Record Coolest
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Record Warmest
Period	Value	1901-2000 Mean	Anomaly	Rank (1895-2022)	Warmest/Coolest Since	Record
September 1970 1-Month	49.9°F (9.9°C)	54.7°F (12.6°C)	-4.8°F (-2.7°C)	6th Coolest	Coolest since: 1965	1912, 1965
	49.9°F (9.9°C)	54.7°F (12.6°C)	-4.8°F (-2.7°C)	123rd Warmest	Warmest since: 1969	1990
	Ties: 1986
Aug–Sep 1970 2-Month	57.8°F (14.3°C)	59.2°F (15.1°C)	-1.4°F (-0.8°C)	21st Coolest	Coolest since: 1968	1912
	57.8°F (14.3°C)	59.2°F (15.1°C)	-1.4°F (-0.8°C)	108th Warmest	Warmest since: 1969	2022
	Ties: 1910, 1914, 1954, 1975
Jul–Sep 1970 3-Month	60.4°F (15.8°C)	61.1°F (16.2°C)	-0.7°F (-0.4°C)	28th Coolest	Coolest since: 1968	1912
	60.4°F (15.8°C)	61.1°F (16.2°C)	-0.7°F (-0.4°C)	101st Warmest	Warmest since: 1969	2022
	Ties: 1914, 1915, 1932
Jun–Sep 1970 4-Month	60.0°F (15.6°C)	60.0°F (15.6°C)	0.0°F (0.0°C)	54th Coolest	Coolest since: 1968	1993
	60.0°F (15.6°C)	60.0°F (15.6°C)	0.0°F (0.0°C)	75th Warmest	Warmest since: 1969	2021
	Ties: 1904, 1910, 1926, 1942, 1986, 2005
May–Sep 1970 5-Month	57.8°F (14.3°C)	57.9°F (14.4°C)	-0.1°F (-0.1°C)	52nd Coolest	Coolest since: 1968	1912
	57.8°F (14.3°C)	57.9°F (14.4°C)	-0.1°F (-0.1°C)	77th Warmest	Warmest since: 1969	2021
	Ties: 1904, 1906, 1977, 1985, 1996
Apr–Sep 1970 6-Month	54.0°F (12.2°C)	55.1°F (12.8°C)	-1.1°F (-0.6°C)	24th Coolest	Coolest since: 1968	1912
	54.0°F (12.2°C)	55.1°F (12.8°C)	-1.1°F (-0.6°C)	105th Warmest	Warmest since: 1969	2021
	Ties: 1895, 1983, 1984, 1999
Mar–Sep 1970 7-Month	50.8°F (10.4°C)	51.8°F (11.0°C)	-1.0°F (-0.6°C)	20th Coolest	Coolest since: 1965	1912
	50.8°F (10.4°C)	51.8°F (11.0°C)	-1.0°F (-0.6°C)	109th Warmest	Warmest since: 1969	1934, 2015
	Ties: 1927, 1971, 1982
Feb–Sep 1970 8-Month	48.5°F (9.2°C)	48.7°F (9.3°C)	-0.2°F (-0.1°C)	50th Coolest	Coolest since: 1965	1964
	48.5°F (9.2°C)	48.7°F (9.3°C)	-0.2°F (-0.1°C)	79th Warmest	Warmest since: 1969	1934, 2015
	Ties: 1897, 1904, 1937, 1953
Jan–Sep 1970 9-Month	46.0°F (7.8°C)	45.7°F (7.6°C)	0.3°F (0.2°C)	69th Coolest	Coolest since: 1968	1917
	46.0°F (7.8°C)	45.7°F (7.6°C)	0.3°F (0.2°C)	60th Warmest	Warmest since: 1969	1934
	Ties: 1898, 1910, 1930
Dec 1969–Sep 1970 10-Month	44.1°F (6.7°C)	43.5°F (6.4°C)	0.6°F (0.3°C)	75th Coolest	Coolest since: 1969	1917
	44.1°F (6.7°C)	43.5°F (6.4°C)	0.6°F (0.3°C)	53rd Warmest	Warmest since: 1967	1934
	Ties: 1974, 1980
Nov 1969–Sep 1970 11-Month	43.1°F (6.2°C)	42.5°F (5.8°C)	0.6°F (0.4°C)	83rd Coolest	Coolest since: 1969	1917
	43.1°F (6.2°C)	42.5°F (5.8°C)	0.6°F (0.4°C)	45th Warmest	Warmest since: 1967	1934
	Ties: 1919, 1953, 2019
Oct 1969–Sep 1970 12-Month	42.7°F (5.9°C)	42.6°F (5.9°C)	0.1°F (0.0°C)	59th Coolest	Coolest since: 1969	1917
	42.7°F (5.9°C)	42.6°F (5.9°C)	0.1°F (0.0°C)	69th Warmest	Warmest since: 1967	1934
	Ties: 1896, 1902, 1915, 1928, 1983, 1999, 2011
Apr 1969–Sep 1970 18-Month	47.2°F (8.4°C)	46.7°F (8.2°C)	0.5°F (0.2°C)	76th Coolest	Coolest since: 1969	1917
	47.2°F (8.4°C)	46.7°F (8.2°C)	0.5°F (0.2°C)	52nd Warmest	Warmest since: 1967	2015
	Ties: 1954, 1980
Oct 1968–Sep 1970 24-Month	42.7°F (5.9°C)	42.6°F (5.9°C)	0.1°F (0.0°C)	68th Coolest	Coolest since: 1969	1917
	42.7°F (5.9°C)	42.6°F (5.9°C)	0.1°F (0.0°C)	59th Warmest	Warmest since: 1968	2016
	Ties: 1898, 1906, 1908, 1936, 1946, 1958, 1994
Oct 1967–Sep 1970 36-Month	42.6°F (5.9°C)	42.6°F (5.9°C)	0.0°F (0.0°C)	55th Coolest	Coolest since: 1966	1917
	42.6°F (5.9°C)	42.6°F (5.9°C)	0.0°F (0.0°C)	71st Warmest	Warmest since: 1969	2017
	Ties: 1906, 1907, 1909, 1938, 1955, 1958, 1979, 1980
Oct 1966–Sep 1970 48-Month	42.9°F (6.1°C)	42.6°F (5.9°C)	0.3°F (0.2°C)	78th Coolest	Coolest since: 1967	1913, 1917, 1932
	42.9°F (6.1°C)	42.6°F (5.9°C)	0.3°F (0.2°C)	47th Warmest	Warmest since: 1969	2018
	Ties: 1996
Oct 1965–Sep 1970 60-Month	43.1°F (6.2°C)	42.6°F (5.9°C)	0.5°F (0.3°C)	87th Coolest	Coolest since: 1969	1917, 1933
	43.1°F (6.2°C)	42.6°F (5.9°C)	0.5°F (0.3°C)	37th Warmest	Warmest since: 1944	2016, 2017, 2018
	Ties: 1944, 2012

Citing This Page

NOAA National Centers for Environmental information, Climate at a Glance: Statewide Rankings, published March 2023, retrieved on April 1, 2023 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/statewide/rankings