Statewide Rankings

Parameter:

Year:

Month:

State:

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 1989

View Period (Months):

All

Download:

Record Coolest

Bottom 1/10

Bottom 1/3

Normal

Top 1/3

Top 1/10

Record Warmest
Period	Value	1901-2000 Mean	Anomaly	Rank (1895-2022)	Warmest/Coolest Since	Record
September 1989 1-Month	55.7°F (13.2°C)	54.7°F (12.6°C)	1.0°F (0.6°C)	77th Coolest	Coolest since: 1988	1912, 1965
	55.7°F (13.2°C)	54.7°F (12.6°C)	1.0°F (0.6°C)	52nd Warmest	Warmest since: 1987	1990
	Ties: 2017
Aug–Sep 1989 2-Month	58.6°F (14.8°C)	59.1°F (15.1°C)	-0.5°F (-0.3°C)	39th Coolest	Coolest since: 1986	1912
	58.6°F (14.8°C)	59.1°F (15.1°C)	-0.5°F (-0.3°C)	90th Warmest	Warmest since: 1988	2022
	Ties: 1928, 1932, 1948, 1951, 1956
Jul–Sep 1989 3-Month	61.6°F (16.4°C)	61.1°F (16.2°C)	0.5°F (0.2°C)	72nd Coolest	Coolest since: 1987	1912
Jul–Sep 1989 3-Month	61.6°F (16.4°C)	61.1°F (16.2°C)	0.5°F (0.2°C)	57th Warmest	Warmest since: 1988	2022
Jun–Sep 1989 4-Month	60.8°F (16.0°C)	60.0°F (15.6°C)	0.8°F (0.4°C)	87th Coolest	Coolest since: 1987	1993
	60.8°F (16.0°C)	60.0°F (15.6°C)	0.8°F (0.4°C)	42nd Warmest	Warmest since: 1988	2021
	Ties: 1896, 1935, 1949, 1977, 2008
May–Sep 1989 5-Month	58.3°F (14.6°C)	57.8°F (14.3°C)	0.5°F (0.3°C)	78th Coolest	Coolest since: 1986	1912
	58.3°F (14.6°C)	57.8°F (14.3°C)	0.5°F (0.3°C)	51st Warmest	Warmest since: 1988	2021
	Ties: 1924, 1928, 1991
Apr–Sep 1989 6-Month	56.0°F (13.3°C)	55.1°F (12.8°C)	0.9°F (0.5°C)	88th Coolest	Coolest since: 1986	1912
	56.0°F (13.3°C)	55.1°F (12.8°C)	0.9°F (0.5°C)	41st Warmest	Warmest since: 1988	2021
	Ties: 1938
Mar–Sep 1989 7-Month	52.8°F (11.6°C)	51.8°F (11.0°C)	1.0°F (0.6°C)	92nd Coolest	Coolest since: 1985	1912
	52.8°F (11.6°C)	51.8°F (11.0°C)	1.0°F (0.6°C)	37th Warmest	Warmest since: 1988	1934, 2015
	Ties: 1958, 1966, 1981
Feb–Sep 1989 8-Month	48.6°F (9.2°C)	48.7°F (9.3°C)	-0.1°F (-0.1°C)	55th Coolest	Coolest since: 1985	1964
	48.6°F (9.2°C)	48.7°F (9.3°C)	-0.1°F (-0.1°C)	74th Warmest	Warmest since: 1988	1934, 2015
	Ties: 1928, 1968
Jan–Sep 1989 9-Month	45.5°F (7.5°C)	45.7°F (7.6°C)	-0.2°F (-0.1°C)	47th Coolest	Coolest since: 1985	1917
	45.5°F (7.5°C)	45.7°F (7.6°C)	-0.2°F (-0.1°C)	82nd Warmest	Warmest since: 1988	1934
	Ties: 1935
Dec 1988–Sep 1989 10-Month	43.2°F (6.2°C)	43.6°F (6.4°C)	-0.4°F (-0.2°C)	40th Coolest	Coolest since: 1985	1917
	43.2°F (6.2°C)	43.6°F (6.4°C)	-0.4°F (-0.2°C)	88th Warmest	Warmest since: 1988	1934
	Ties: 1943, 1948, 1957, 1972, 1976
Nov 1988–Sep 1989 11-Month	42.1°F (5.6°C)	42.5°F (5.8°C)	-0.4°F (-0.2°C)	37th Coolest	Coolest since: 1985	1917
	42.1°F (5.6°C)	42.5°F (5.8°C)	-0.4°F (-0.2°C)	91st Warmest	Warmest since: 1988	1934
	Ties: 1936, 1943, 1960, 1972, 2008
Oct 1988–Sep 1989 12-Month	42.8°F (6.0°C)	42.6°F (5.9°C)	0.2°F (0.1°C)	69th Coolest	Coolest since: 1986	1917
	42.8°F (6.0°C)	42.6°F (5.9°C)	0.2°F (0.1°C)	59th Warmest	Warmest since: 1988	1934
	Ties: 1914, 1977
Apr 1988–Sep 1989 18-Month	47.5°F (8.6°C)	46.7°F (8.2°C)	0.8°F (0.4°C)	91st Coolest	Coolest since: 1986	1917
	47.5°F (8.6°C)	46.7°F (8.2°C)	0.8°F (0.4°C)	37th Warmest	Warmest since: 1988	2015
	Ties: 1918, 1958, 1963
Oct 1987–Sep 1989 24-Month	43.5°F (6.4°C)	42.5°F (5.8°C)	1.0°F (0.6°C)	95th Coolest	Coolest since: 1987	1917
	43.5°F (6.4°C)	42.5°F (5.8°C)	1.0°F (0.6°C)	32nd Warmest	Warmest since: 1988	2016
	Ties: 1926, 1959, 1991, 1999, 2008, 2020
Oct 1986–Sep 1989 36-Month	43.8°F (6.6°C)	42.6°F (5.9°C)	1.2°F (0.7°C)	103rd Coolest	Coolest since: 1988	1917
	43.8°F (6.6°C)	42.6°F (5.9°C)	1.2°F (0.7°C)	23rd Warmest	Warmest since: 1941	2017
	Ties: 1935, 2001
Oct 1985–Sep 1989 48-Month	43.4°F (6.3°C)	42.6°F (5.9°C)	0.8°F (0.4°C)	95th Coolest	Coolest since: 1988	1913, 1917, 1932
	43.4°F (6.3°C)	42.6°F (5.9°C)	0.8°F (0.4°C)	30th Warmest	Warmest since: 1942	2018
	Ties: 1936, 1995, 1998, 2012
Oct 1984–Sep 1989 60-Month	42.8°F (6.0°C)	42.6°F (5.9°C)	0.2°F (0.1°C)	75th Coolest	Coolest since: 1988	1917, 1933
	42.8°F (6.0°C)	42.6°F (5.9°C)	0.2°F (0.1°C)	49th Warmest	Warmest since: 1982	2016, 2017, 2018
	Ties: 1927, 1934, 1935, 1936, 1939, 1982

Citing This Page

NOAA National Centers for Environmental information, Climate at a Glance: Statewide Rankings, published January 2023, retrieved on February 5, 2023 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/statewide/rankings