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 1949

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Record Warmest
Period	Value	1901-2000 Mean	Anomaly	Rank (1895-2022)	Warmest/Coolest Since	Record
September 1949 1-Month	57.0°F (13.9°C)	54.7°F (12.6°C)	2.3°F (1.3°C)	101st Coolest	Coolest since: 1948	1912, 1965
	57.0°F (13.9°C)	54.7°F (12.6°C)	2.3°F (1.3°C)	28th Warmest	Warmest since: 1943	1990
	Ties: 1917, 1918, 1991
Aug–Sep 1949 2-Month	61.0°F (16.1°C)	59.2°F (15.1°C)	1.8°F (1.0°C)	105th Coolest	Coolest since: 1948	1912
	61.0°F (16.1°C)	59.2°F (15.1°C)	1.8°F (1.0°C)	24th Warmest	Warmest since: 1940	2022
	Ties: 1898
Jul–Sep 1949 3-Month	62.2°F (16.8°C)	61.1°F (16.2°C)	1.1°F (0.6°C)	87th Coolest	Coolest since: 1948	1912
	62.2°F (16.8°C)	61.1°F (16.2°C)	1.1°F (0.6°C)	42nd Warmest	Warmest since: 1942	2022
	Ties: 1942, 2002, 2019
Jun–Sep 1949 4-Month	60.8°F (16.0°C)	60.0°F (15.6°C)	0.8°F (0.4°C)	87th Coolest	Coolest since: 1948	1993
	60.8°F (16.0°C)	60.0°F (15.6°C)	0.8°F (0.4°C)	42nd Warmest	Warmest since: 1940	2021
	Ties: 1896, 1935, 1977, 1989, 2008
May–Sep 1949 5-Month	59.1°F (15.1°C)	57.9°F (14.4°C)	1.2°F (0.7°C)	97th Coolest	Coolest since: 1948	1912
	59.1°F (15.1°C)	57.9°F (14.4°C)	1.2°F (0.7°C)	32nd Warmest	Warmest since: 1940	2021
	Ties: 1937, 1979, 2000
Apr–Sep 1949 6-Month	56.7°F (13.7°C)	55.1°F (12.8°C)	1.6°F (0.9°C)	106th Coolest	Coolest since: 1948	1912
	56.7°F (13.7°C)	55.1°F (12.8°C)	1.6°F (0.9°C)	23rd Warmest	Warmest since: 1940	2021
	Ties: 1931, 1998
Mar–Sep 1949 7-Month	53.3°F (11.8°C)	51.8°F (11.0°C)	1.5°F (0.8°C)	102nd Coolest	Coolest since: 1948	1912
Mar–Sep 1949 7-Month	53.3°F (11.8°C)	51.8°F (11.0°C)	1.5°F (0.8°C)	27th Warmest	Warmest since: 1940	1934, 2015
Feb–Sep 1949 8-Month	49.3°F (9.6°C)	48.6°F (9.2°C)	0.7°F (0.4°C)	83rd Coolest	Coolest since: 1948	1964
	49.3°F (9.6°C)	48.6°F (9.2°C)	0.7°F (0.4°C)	46th Warmest	Warmest since: 1947	1934, 2015
	Ties: 1941, 1966, 1997
Jan–Sep 1949 9-Month	44.4°F (6.9°C)	45.7°F (7.6°C)	-1.3°F (-0.7°C)	22nd Coolest	Coolest since: 1944	1917
	44.4°F (6.9°C)	45.7°F (7.6°C)	-1.3°F (-0.7°C)	107th Warmest	Warmest since: 1948	1934
	Ties: 1982
Dec 1948–Sep 1949 10-Month	41.6°F (5.3°C)	43.5°F (6.4°C)	-1.9°F (-1.1°C)	8th Coolest	Coolest since: 1933	1917
Dec 1948–Sep 1949 10-Month	41.6°F (5.3°C)	43.5°F (6.4°C)	-1.9°F (-1.1°C)	120th Warmest	Warmest since: 1948	1934
Nov 1948–Sep 1949 11-Month	40.5°F (4.7°C)	42.5°F (5.8°C)	-2.0°F (-1.1°C)	8th Coolest	Coolest since: 1932	1917
	40.5°F (4.7°C)	42.5°F (5.8°C)	-2.0°F (-1.1°C)	120th Warmest	Warmest since: 1948	1934
	Ties: 1955, 1985
Oct 1948–Sep 1949 12-Month	40.8°F (4.9°C)	42.6°F (5.9°C)	-1.8°F (-1.0°C)	9th Coolest	Coolest since: 1933	1917
	40.8°F (4.9°C)	42.6°F (5.9°C)	-1.8°F (-1.0°C)	119th Warmest	Warmest since: 1948	1934
	Ties: 1933, 1964, 1993
Apr 1948–Sep 1949 18-Month	45.4°F (7.4°C)	46.7°F (8.2°C)	-1.3°F (-0.8°C)	8th Coolest	Coolest since: 1929	1917
Apr 1948–Sep 1949 18-Month	45.4°F (7.4°C)	46.7°F (8.2°C)	-1.3°F (-0.8°C)	120th Warmest	Warmest since: 1948	2015
Oct 1947–Sep 1949 24-Month	41.6°F (5.3°C)	42.6°F (5.9°C)	-1.0°F (-0.6°C)	13th Coolest	Coolest since: 1933	1917
	41.6°F (5.3°C)	42.6°F (5.9°C)	-1.0°F (-0.6°C)	114th Warmest	Warmest since: 1948	2016
	Ties: 1899, 1923, 1930
Oct 1946–Sep 1949 36-Month	42.0°F (5.6°C)	42.6°F (5.9°C)	-0.6°F (-0.3°C)	19th Coolest	Coolest since: 1944	1917
	42.0°F (5.6°C)	42.6°F (5.9°C)	-0.6°F (-0.3°C)	107th Warmest	Warmest since: 1948	2017
	Ties: 1930, 1932, 1944, 1964, 1973, 1984
Oct 1945–Sep 1949 48-Month	42.3°F (5.7°C)	42.6°F (5.9°C)	-0.3°F (-0.2°C)	35th Coolest	Coolest since: 1945	1913, 1917, 1932
	42.3°F (5.7°C)	42.6°F (5.9°C)	-0.3°F (-0.2°C)	90th Warmest	Warmest since: 1948	2018
	Ties: 1906, 1955, 1972, 1977
Oct 1944–Sep 1949 60-Month	42.3°F (5.7°C)	42.6°F (5.9°C)	-0.3°F (-0.2°C)	28th Coolest	Coolest since: 1946	1917, 1933
	42.3°F (5.7°C)	42.6°F (5.9°C)	-0.3°F (-0.2°C)	96th Warmest	Warmest since: 1948	2016, 2017, 2018
	Ties: 1906, 1907, 1925, 1946, 1959, 1966, 1972, 1973, 1974, 1977

Citing This Page

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