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 1964

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Record Warmest
Period	Value	1901-2000 Mean	Anomaly	Rank (1895-2022)	Warmest/Coolest Since	Record
September 1964 1-Month	52.1°F (11.2°C)	54.7°F (12.6°C)	-2.6°F (-1.4°C)	16th Coolest	Coolest since: 1961	1912, 1965
September 1964 1-Month	52.1°F (11.2°C)	54.7°F (12.6°C)	-2.6°F (-1.4°C)	113th Warmest	Warmest since: 1963	1990
Aug–Sep 1964 2-Month	56.4°F (13.6°C)	59.1°F (15.1°C)	-2.7°F (-1.5°C)	4th Coolest	Coolest since: 1926	1912
	56.4°F (13.6°C)	59.1°F (15.1°C)	-2.7°F (-1.5°C)	125th Warmest	Warmest since: 1963	2022
	Ties: 1900, 1926, 1968
Jul–Sep 1964 3-Month	59.6°F (15.3°C)	61.2°F (16.2°C)	-1.6°F (-0.9°C)	12th Coolest	Coolest since: 1921	1912
	59.6°F (15.3°C)	61.2°F (16.2°C)	-1.6°F (-0.9°C)	117th Warmest	Warmest since: 1963	2022
	Ties: 1968, 1978
Jun–Sep 1964 4-Month	58.3°F (14.6°C)	60.0°F (15.6°C)	-1.7°F (-1.0°C)	7th Coolest	Coolest since: 1912	1993
Jun–Sep 1964 4-Month	58.3°F (14.6°C)	60.0°F (15.6°C)	-1.7°F (-1.0°C)	122nd Warmest	Warmest since: 1963	2021
May–Sep 1964 5-Month	56.2°F (13.4°C)	57.9°F (14.4°C)	-1.7°F (-1.0°C)	9th Coolest	Coolest since: 1916	1912
	56.2°F (13.4°C)	57.9°F (14.4°C)	-1.7°F (-1.0°C)	120th Warmest	Warmest since: 1963	2021
	Ties: 1911
Apr–Sep 1964 6-Month	53.1°F (11.7°C)	55.0°F (12.8°C)	-1.9°F (-1.1°C)	4th Coolest	Coolest since: 1912	1912
	53.1°F (11.7°C)	55.0°F (12.8°C)	-1.9°F (-1.1°C)	125th Warmest	Warmest since: 1963	2021
	Ties: 1907, 1965
Mar–Sep 1964 7-Month	49.3°F (9.6°C)	51.9°F (11.1°C)	-2.6°F (-1.5°C)	2nd Coolest	Coolest since: 1917	1912
	49.3°F (9.6°C)	51.9°F (11.1°C)	-2.6°F (-1.5°C)	127th Warmest	Warmest since: 1963	1934, 2015
	Ties: 1917
Feb–Sep 1964 8-Month	45.7°F (7.6°C)	48.7°F (9.3°C)	-3.0°F (-1.7°C)	1st Coolest	Coolest since: 1964	1964
Feb–Sep 1964 8-Month	45.7°F (7.6°C)	48.7°F (9.3°C)	-3.0°F (-1.7°C)	128th Warmest	Warmest since: 1963	1934, 2015
Jan–Sep 1964 9-Month	42.9°F (6.1°C)	45.7°F (7.6°C)	-2.8°F (-1.5°C)	2nd Coolest	Coolest since: 1955	1917
	42.9°F (6.1°C)	45.7°F (7.6°C)	-2.8°F (-1.5°C)	127th Warmest	Warmest since: 1963	1934
	Ties: 1955
Dec 1963–Sep 1964 10-Month	40.8°F (4.9°C)	43.5°F (6.4°C)	-2.7°F (-1.5°C)	3rd Coolest	Coolest since: 1929	1917
Dec 1963–Sep 1964 10-Month	40.8°F (4.9°C)	43.5°F (6.4°C)	-2.7°F (-1.5°C)	125th Warmest	Warmest since: 1963	1934
Nov 1963–Sep 1964 11-Month	40.1°F (4.5°C)	42.4°F (5.8°C)	-2.3°F (-1.3°C)	3rd Coolest	Coolest since: 1929	1917
Nov 1963–Sep 1964 11-Month	40.1°F (4.5°C)	42.4°F (5.8°C)	-2.3°F (-1.3°C)	125th Warmest	Warmest since: 1963	1934
Oct 1963–Sep 1964 12-Month	40.8°F (4.9°C)	42.6°F (5.9°C)	-1.8°F (-1.0°C)	9th Coolest	Coolest since: 1955	1917
	40.8°F (4.9°C)	42.6°F (5.9°C)	-1.8°F (-1.0°C)	119th Warmest	Warmest since: 1963	1934
	Ties: 1933, 1949, 1993
Apr 1963–Sep 1964 18-Month	45.6°F (7.6°C)	46.7°F (8.2°C)	-1.1°F (-0.6°C)	11th Coolest	Coolest since: 1955	1917
	45.6°F (7.6°C)	46.7°F (8.2°C)	-1.1°F (-0.6°C)	117th Warmest	Warmest since: 1963	2015
	Ties: 1952, 1965, 1979
Oct 1962–Sep 1964 24-Month	42.3°F (5.7°C)	42.5°F (5.8°C)	-0.2°F (-0.1°C)	41st Coolest	Coolest since: 1957	1917
	42.3°F (5.7°C)	42.5°F (5.8°C)	-0.2°F (-0.1°C)	86th Warmest	Warmest since: 1963	2016
	Ties: 1910, 1911, 1953, 1971, 1983
Oct 1961–Sep 1964 36-Month	42.0°F (5.6°C)	42.6°F (5.9°C)	-0.6°F (-0.3°C)	19th Coolest	Coolest since: 1957	1917
	42.0°F (5.6°C)	42.6°F (5.9°C)	-0.6°F (-0.3°C)	107th Warmest	Warmest since: 1963	2017
	Ties: 1930, 1932, 1944, 1949, 1973, 1984
Oct 1960–Sep 1964 48-Month	42.5°F (5.8°C)	42.6°F (5.9°C)	-0.1°F (-0.1°C)	50th Coolest	Coolest since: 1958	1913, 1917, 1932
	42.5°F (5.8°C)	42.6°F (5.9°C)	-0.1°F (-0.1°C)	75th Warmest	Warmest since: 1963	2018
	Ties: 1903, 1905, 1910, 1946, 1956
Oct 1959–Sep 1964 60-Month	42.4°F (5.8°C)	42.5°F (5.8°C)	-0.1°F (0.0°C)	39th Coolest	Coolest since: 1959	1917, 1933
	42.4°F (5.8°C)	42.5°F (5.8°C)	-0.1°F (0.0°C)	85th Warmest	Warmest since: 1963	2016, 2017, 2018
	Ties: 1901, 1910, 1911, 1922, 1945, 1955, 1957, 1958, 1965

Citing This Page

NOAA National Centers for Environmental information, Climate at a Glance: Statewide Rankings, published January 2023, retrieved on January 28, 2023 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/statewide/rankings