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, October 1931

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Record Warmest
Period	Value	1901-2000 Mean	Anomaly	Rank (1895-2022)	Warmest/Coolest Since	Record
October 1931 1-Month	44.4°F (6.9°C)	44.1°F (6.7°C)	0.3°F (0.2°C)	67th Coolest	Coolest since: 1930	2019
	44.4°F (6.9°C)	44.1°F (6.7°C)	0.3°F (0.2°C)	62nd Warmest	Warmest since: 1929	1988
	Ties: 1948, 1977
Sep–Oct 1931 2-Month	49.5°F (9.7°C)	49.4°F (9.7°C)	0.1°F (0.0°C)	62nd Coolest	Coolest since: 1930	1912
Sep–Oct 1931 2-Month	49.5°F (9.7°C)	49.4°F (9.7°C)	0.1°F (0.0°C)	67th Warmest	Warmest since: 1928	2022
Aug–Oct 1931 3-Month	54.8°F (12.7°C)	54.2°F (12.3°C)	0.6°F (0.4°C)	79th Coolest	Coolest since: 1930	1912
	54.8°F (12.7°C)	54.2°F (12.3°C)	0.6°F (0.4°C)	50th Warmest	Warmest since: 1922	2022
	Ties: 1933, 1936, 2000, 2005, 2017
Jul–Oct 1931 4-Month	58.1°F (14.5°C)	56.9°F (13.8°C)	1.2°F (0.7°C)	99th Coolest	Coolest since: 1930	1912
Jul–Oct 1931 4-Month	58.1°F (14.5°C)	56.9°F (13.8°C)	1.2°F (0.7°C)	30th Warmest	Warmest since: 1922	2022
Jun–Oct 1931 5-Month	58.4°F (14.7°C)	56.9°F (13.8°C)	1.5°F (0.9°C)	107th Coolest	Coolest since: 1930	1912
	58.4°F (14.7°C)	56.9°F (13.8°C)	1.5°F (0.9°C)	22nd Warmest	Warmest since: 1922	2022
	Ties: 1938, 1979
May–Oct 1931 6-Month	57.2°F (14.0°C)	55.6°F (13.1°C)	1.6°F (0.9°C)	109th Coolest	Coolest since: 1930	1912
	57.2°F (14.0°C)	55.6°F (13.1°C)	1.6°F (0.9°C)	20th Warmest	Warmest since: 1922	2015
	Ties: 1922, 2020
Apr–Oct 1931 7-Month	55.0°F (12.8°C)	53.5°F (11.9°C)	1.5°F (0.9°C)	108th Coolest	Coolest since: 1930	1912
	55.0°F (12.8°C)	53.5°F (11.9°C)	1.5°F (0.9°C)	21st Warmest	Warmest to Date	2015
	Ties: 1958, 2000
Mar–Oct 1931 8-Month	52.1°F (11.2°C)	50.9°F (10.5°C)	1.2°F (0.7°C)	101st Coolest	Coolest since: 1930	1912
Mar–Oct 1931 8-Month	52.1°F (11.2°C)	50.9°F (10.5°C)	1.2°F (0.7°C)	28th Warmest	Warmest since: 1926	2015
Feb–Oct 1931 9-Month	49.2°F (9.6°C)	48.2°F (9.0°C)	1.0°F (0.6°C)	96th Coolest	Coolest since: 1929	1964
	49.2°F (9.6°C)	48.2°F (9.0°C)	1.0°F (0.6°C)	33rd Warmest	Warmest since: 1930	2015
	Ties: 1915, 1991
Jan–Oct 1931 10-Month	46.5°F (8.1°C)	45.6°F (7.6°C)	0.9°F (0.5°C)	92nd Coolest	Coolest since: 1930	1917
Jan–Oct 1931 10-Month	46.5°F (8.1°C)	45.6°F (7.6°C)	0.9°F (0.5°C)	37th Warmest	Warmest since: 1926	2015
Dec 1930–Oct 1931 11-Month	43.8°F (6.6°C)	43.6°F (6.4°C)	0.2°F (0.2°C)	68th Coolest	Coolest since: 1929	1917
	43.8°F (6.6°C)	43.6°F (6.4°C)	0.2°F (0.2°C)	60th Warmest	Warmest since: 1930	1934
	Ties: 1919, 1977
Nov 1930–Oct 1931 12-Month	42.4°F (5.8°C)	42.6°F (5.9°C)	-0.2°F (-0.1°C)	46th Coolest	Coolest since: 1929	1917
	42.4°F (5.8°C)	42.6°F (5.9°C)	-0.2°F (-0.1°C)	82nd Warmest	Warmest since: 1930	1934
	Ties: 1902, 1936
May 1930–Oct 1931 18-Month	46.7°F (8.2°C)	46.9°F (8.3°C)	-0.2°F (-0.1°C)	43rd Coolest	Coolest since: 1929	1917
	46.7°F (8.2°C)	46.9°F (8.3°C)	-0.2°F (-0.1°C)	85th Warmest	Warmest since: 1930	2015
	Ties: 1897, 1910, 1943, 1945, 1950, 1951, 1986, 2011
Nov 1929–Oct 1931 24-Month	42.6°F (5.9°C)	42.6°F (5.9°C)	0.0°F (0.0°C)	54th Coolest	Coolest since: 1930	1917
	42.6°F (5.9°C)	42.6°F (5.9°C)	0.0°F (0.0°C)	73rd Warmest	Warmest since: 1928	2015, 2016
	Ties: 1898, 1928, 1942, 1970, 1974, 1994
Nov 1928–Oct 1931 36-Month	41.8°F (5.4°C)	42.6°F (5.9°C)	-0.8°F (-0.5°C)	13th Coolest	Coolest since: 1929	1917
	41.8°F (5.4°C)	42.6°F (5.9°C)	-0.8°F (-0.5°C)	113th Warmest	Warmest since: 1930	2016
	Ties: 1899, 1924, 1929
Nov 1927–Oct 1931 48-Month	42.0°F (5.6°C)	42.6°F (5.9°C)	-0.6°F (-0.3°C)	16th Coolest	Coolest since: 1923	1913
	42.0°F (5.6°C)	42.6°F (5.9°C)	-0.6°F (-0.3°C)	109th Warmest	Warmest since: 1930	2016
	Ties: 1899, 1916, 1922, 1957, 1965
Nov 1926–Oct 1931 60-Month	42.1°F (5.6°C)	42.5°F (5.8°C)	-0.4°F (-0.2°C)	17th Coolest	Coolest since: 1924	1933
	42.1°F (5.6°C)	42.5°F (5.8°C)	-0.4°F (-0.2°C)	107th Warmest	Warmest since: 1930	2016, 2018
	Ties: 1949, 1950, 1951, 1975, 1976, 1985

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