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 2017

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Record Warmest
Period	Value	1901-2000 Mean	Anomaly	Rank (1895-2022)	Warmest/Coolest Since	Record
September 2017 1-Month	55.7°F (13.2°C)	54.7°F (12.6°C)	1.0°F (0.6°C)	77th Coolest	Coolest since: 2016	1912, 1965
	55.7°F (13.2°C)	54.7°F (12.6°C)	1.0°F (0.6°C)	52nd Warmest	Warmest since: 2015	1990
	Ties: 1989
Aug–Sep 2017 2-Month	61.3°F (16.3°C)	59.1°F (15.1°C)	2.2°F (1.2°C)	110th Coolest	Coolest since: 2016	1912
	61.3°F (16.3°C)	59.1°F (15.1°C)	2.2°F (1.2°C)	19th Warmest	Warmest since: 2015	2022
	Ties: 1966
Jul–Sep 2017 3-Month	64.2°F (17.9°C)	61.1°F (16.2°C)	3.1°F (1.7°C)	119th Coolest	Coolest since: 2016	1912
	64.2°F (17.9°C)	61.1°F (16.2°C)	3.1°F (1.7°C)	10th Warmest	Warmest since: 2013	2022
	Ties: 1990
Jun–Sep 2017 4-Month	62.9°F (17.2°C)	60.0°F (15.6°C)	2.9°F (1.6°C)	122nd Coolest	Coolest since: 2016	1993
	62.9°F (17.2°C)	60.0°F (15.6°C)	2.9°F (1.6°C)	7th Warmest	Warmest since: 2015	2021
	Ties: 1994
May–Sep 2017 5-Month	60.5°F (15.8°C)	57.9°F (14.4°C)	2.6°F (1.4°C)	119th Coolest	Coolest since: 2016	1912
May–Sep 2017 5-Month	60.5°F (15.8°C)	57.9°F (14.4°C)	2.6°F (1.4°C)	10th Warmest	Warmest since: 2015	2021
Apr–Sep 2017 6-Month	57.1°F (13.9°C)	55.1°F (12.8°C)	2.0°F (1.1°C)	114th Coolest	Coolest since: 2016	1912
	57.1°F (13.9°C)	55.1°F (12.8°C)	2.0°F (1.1°C)	15th Warmest	Warmest since: 2016	2021
	Ties: 1992, 2016
Mar–Sep 2017 7-Month	54.4°F (12.4°C)	51.8°F (11.0°C)	2.6°F (1.4°C)	121st Coolest	Coolest since: 2016	1912
	54.4°F (12.4°C)	51.8°F (11.0°C)	2.6°F (1.4°C)	8th Warmest	Warmest since: 2015	1934, 2015
	Ties: 2003, 2012
Feb–Sep 2017 8-Month	51.3°F (10.7°C)	48.6°F (9.2°C)	2.7°F (1.5°C)	122nd Coolest	Coolest since: 2014	1964
	51.3°F (10.7°C)	48.6°F (9.2°C)	2.7°F (1.5°C)	7th Warmest	Warmest since: 2016	1934, 2015
	Ties: 1994
Jan–Sep 2017 9-Month	47.7°F (8.7°C)	45.7°F (7.6°C)	2.0°F (1.1°C)	113th Coolest	Coolest since: 2013	1917
	47.7°F (8.7°C)	45.7°F (7.6°C)	2.0°F (1.1°C)	16th Warmest	Warmest since: 2016	1934
	Ties: 1961
Dec 2016–Sep 2017 10-Month	44.8°F (7.1°C)	43.5°F (6.4°C)	1.3°F (0.7°C)	96th Coolest	Coolest since: 2011	1917
	44.8°F (7.1°C)	43.5°F (6.4°C)	1.3°F (0.7°C)	32nd Warmest	Warmest since: 2016	1934
	Ties: 1900
Nov 2016–Sep 2017 11-Month	44.3°F (6.8°C)	42.5°F (5.8°C)	1.8°F (1.0°C)	109th Coolest	Coolest since: 2014	1917
	44.3°F (6.8°C)	42.5°F (5.8°C)	1.8°F (1.0°C)	19th Warmest	Warmest since: 2016	1934
	Ties: 1918, 2014
Oct 2016–Sep 2017 12-Month	44.4°F (6.9°C)	42.6°F (5.9°C)	1.8°F (1.0°C)	112th Coolest	Coolest since: 2014	1917
	44.4°F (6.9°C)	42.6°F (5.9°C)	1.8°F (1.0°C)	16th Warmest	Warmest since: 2016	1934
	Ties: 1918, 2013
Apr 2016–Sep 2017 18-Month	48.6°F (9.2°C)	46.7°F (8.2°C)	1.9°F (1.0°C)	117th Coolest	Coolest since: 2014	1917
	48.6°F (9.2°C)	46.7°F (8.2°C)	1.9°F (1.0°C)	11th Warmest	Warmest since: 2016	2015
	Ties: 1992, 2014
Oct 2015–Sep 2017 24-Month	44.8°F (7.1°C)	42.6°F (5.9°C)	2.2°F (1.2°C)	123rd Coolest	Coolest since: 2014	1917
	44.8°F (7.1°C)	42.6°F (5.9°C)	2.2°F (1.2°C)	4th Warmest	Warmest since: 2016	2016
	Ties: 2022
Oct 2014–Sep 2017 36-Month	45.4°F (7.4°C)	42.5°F (5.8°C)	2.9°F (1.6°C)	125th Coolest	Coolest since: 2016	1917
Oct 2014–Sep 2017 36-Month	45.4°F (7.4°C)	42.5°F (5.8°C)	2.9°F (1.6°C)	1st Warmest	Warmest to Date	2017
Oct 2013–Sep 2017 48-Month	45.1°F (7.3°C)	42.6°F (5.9°C)	2.5°F (1.4°C)	123rd Coolest	Coolest since: 2016	1913, 1917, 1932
	45.1°F (7.3°C)	42.6°F (5.9°C)	2.5°F (1.4°C)	2nd Warmest	Warmest since: 2016	2018
	Ties: 2016
Oct 2012–Sep 2017 60-Month	45.0°F (7.2°C)	42.6°F (5.9°C)	2.4°F (1.3°C)	123rd Coolest	Coolest since: 2016	1917, 1933
	45.0°F (7.2°C)	42.6°F (5.9°C)	2.4°F (1.3°C)	1st Warmest	Warmest since: 2016	2016, 2017, 2018
	Ties: 2016, 2018

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