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 1948

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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 1948 1-Month	55.0°F (12.8°C)	54.7°F (12.6°C)	0.3°F (0.2°C)	61st Coolest	Coolest since: 1946	1912, 1965
	55.0°F (12.8°C)	54.7°F (12.6°C)	0.3°F (0.2°C)	68th Warmest	Warmest since: 1947	1990
	Ties: 1898, 1932, 2019
Aug–Sep 1948 2-Month	58.7°F (14.8°C)	59.2°F (15.1°C)	-0.5°F (-0.3°C)	44th Coolest	Coolest since: 1945	1912
	58.7°F (14.8°C)	59.2°F (15.1°C)	-0.5°F (-0.3°C)	85th Warmest	Warmest since: 1947	2022
	Ties: 1944, 1971, 2004
Jul–Sep 1948 3-Month	60.1°F (15.6°C)	61.1°F (16.2°C)	-1.0°F (-0.6°C)	22nd Coolest	Coolest since: 1941	1912
	60.1°F (15.6°C)	61.1°F (16.2°C)	-1.0°F (-0.6°C)	107th Warmest	Warmest since: 1947	2022
	Ties: 1927
Jun–Sep 1948 4-Month	59.8°F (15.4°C)	60.0°F (15.6°C)	-0.2°F (-0.2°C)	45th Coolest	Coolest since: 1947	1993
	59.8°F (15.4°C)	60.0°F (15.6°C)	-0.2°F (-0.2°C)	84th Warmest	Warmest since: 1946	2021
	Ties: 1929, 1955, 1982
May–Sep 1948 5-Month	57.7°F (14.3°C)	57.9°F (14.4°C)	-0.2°F (-0.1°C)	50th Coolest	Coolest since: 1945	1912
	57.7°F (14.3°C)	57.9°F (14.4°C)	-0.2°F (-0.1°C)	79th Warmest	Warmest since: 1947	2021
	Ties: 1901
Apr–Sep 1948 6-Month	54.7°F (12.6°C)	55.1°F (12.8°C)	-0.4°F (-0.2°C)	42nd Coolest	Coolest since: 1945	1912
	54.7°F (12.6°C)	55.1°F (12.8°C)	-0.4°F (-0.2°C)	87th Warmest	Warmest since: 1947	2021
	Ties: 1941, 1951, 1954, 2008
Mar–Sep 1948 7-Month	51.0°F (10.6°C)	51.8°F (11.0°C)	-0.8°F (-0.4°C)	28th Coolest	Coolest since: 1945	1912
	51.0°F (10.6°C)	51.8°F (11.0°C)	-0.8°F (-0.4°C)	101st Warmest	Warmest since: 1947	1934, 2015
	Ties: 1909, 1929
Feb–Sep 1948 8-Month	47.9°F (8.8°C)	48.7°F (9.3°C)	-0.8°F (-0.5°C)	29th Coolest	Coolest since: 1945	1964
	47.9°F (8.8°C)	48.7°F (9.3°C)	-0.8°F (-0.5°C)	100th Warmest	Warmest since: 1947	1934, 2015
	Ties: 1927, 1952, 1956, 1971
Jan–Sep 1948 9-Month	45.2°F (7.3°C)	45.7°F (7.6°C)	-0.5°F (-0.3°C)	37th Coolest	Coolest since: 1944	1917
	45.2°F (7.3°C)	45.7°F (7.6°C)	-0.5°F (-0.3°C)	92nd Warmest	Warmest since: 1947	1934
	Ties: 1927, 1957
Dec 1947–Sep 1948 10-Month	43.3°F (6.3°C)	43.5°F (6.4°C)	-0.2°F (-0.1°C)	44th Coolest	Coolest since: 1945	1917
	43.3°F (6.3°C)	43.5°F (6.4°C)	-0.2°F (-0.1°C)	84th Warmest	Warmest since: 1947	1934
	Ties: 1908, 1909, 1960, 1972
Nov 1947–Sep 1948 11-Month	42.0°F (5.6°C)	42.5°F (5.8°C)	-0.5°F (-0.2°C)	34th Coolest	Coolest since: 1945	1917
	42.0°F (5.6°C)	42.5°F (5.8°C)	-0.5°F (-0.2°C)	94th Warmest	Warmest since: 1947	1934
	Ties: 1906, 1982
Oct 1947–Sep 1948 12-Month	42.4°F (5.8°C)	42.6°F (5.9°C)	-0.2°F (-0.1°C)	44th Coolest	Coolest since: 1945	1917
	42.4°F (5.8°C)	42.6°F (5.9°C)	-0.2°F (-0.1°C)	84th Warmest	Warmest since: 1947	1934
	Ties: 1910, 1921, 1943, 1945, 1968
Apr 1947–Sep 1948 18-Month	46.7°F (8.2°C)	46.7°F (8.2°C)	0.0°F (0.0°C)	54th Coolest	Coolest since: 1946	1917
	46.7°F (8.2°C)	46.7°F (8.2°C)	0.0°F (0.0°C)	74th Warmest	Warmest since: 1947	2015
	Ties: 1924, 1930, 1977, 1986
Oct 1946–Sep 1948 24-Month	42.6°F (5.9°C)	42.6°F (5.9°C)	0.0°F (0.0°C)	53rd Coolest	Coolest since: 1945	1917
	42.6°F (5.9°C)	42.6°F (5.9°C)	0.0°F (0.0°C)	74th Warmest	Warmest since: 1947	2016
	Ties: 1897, 1902, 1909, 1928, 1931, 1942, 1962
Oct 1945–Sep 1948 36-Month	42.8°F (6.0°C)	42.6°F (5.9°C)	0.2°F (0.1°C)	71st Coolest	Coolest since: 1947	1917
	42.8°F (6.0°C)	42.6°F (5.9°C)	0.2°F (0.1°C)	55th Warmest	Warmest since: 1947	2017
	Ties: 1947, 1954, 1978, 2010
Oct 1944–Sep 1948 48-Month	42.7°F (5.9°C)	42.6°F (5.9°C)	0.1°F (0.0°C)	70th Coolest	Coolest since: 1947	1913, 1917, 1932
	42.7°F (5.9°C)	42.6°F (5.9°C)	0.1°F (0.0°C)	55th Warmest	Warmest since: 1943	2018
	Ties: 1908, 1921, 1934, 1938, 1939, 1962, 1967, 1980, 1982, 2011
Oct 1943–Sep 1948 60-Month	42.5°F (5.8°C)	42.6°F (5.9°C)	-0.1°F (-0.1°C)	49th Coolest	Coolest since: 1947	1917, 1933
	42.5°F (5.8°C)	42.6°F (5.9°C)	-0.1°F (-0.1°C)	75th Warmest	Warmest since: 1947	2016, 2017, 2018
	Ties: 1900, 1902, 1904, 1905, 1929, 1930, 1947, 1978, 1980, 1988

Citing This Page

NOAA National Centers for Environmental information, Climate at a Glance: Statewide Rankings, published March 2023, retrieved on March 25, 2023 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/statewide/rankings