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.

Indiana

Average Temperature Rankings, September 1991

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Record Warmest
Period	Value	1901-2000 Mean	Anomaly	Rank (1895-2022)	Warmest/Coolest Since	Record
September 1991 1-Month	65.4°F (18.6°C)	65.7°F (18.7°C)	-0.3°F (-0.1°C)	56th Coolest	Coolest since: 1989	1918
	65.4°F (18.6°C)	65.7°F (18.7°C)	-0.3°F (-0.1°C)	73rd Warmest	Warmest since: 1990	1925
	Ties: 1901, 1934
Aug–Sep 1991 2-Month	69.4°F (20.8°C)	69.0°F (20.6°C)	0.4°F (0.2°C)	74th Coolest	Coolest since: 1990	1967
	69.4°F (20.8°C)	69.0°F (20.6°C)	0.4°F (0.2°C)	55th Warmest	Warmest since: 1988	1936
	Ties: 1937, 1945, 1972, 2008
Jul–Sep 1991 3-Month	71.5°F (21.9°C)	70.9°F (21.6°C)	0.6°F (0.3°C)	76th Coolest	Coolest since: 1990	1967
	71.5°F (21.9°C)	70.9°F (21.6°C)	0.6°F (0.3°C)	53rd Warmest	Warmest since: 1988	1936
	Ties: 1978
Jun–Sep 1991 4-Month	72.1°F (22.3°C)	70.8°F (21.6°C)	1.3°F (0.7°C)	97th Coolest	Coolest since: 1990	1992
	72.1°F (22.3°C)	70.8°F (21.6°C)	1.3°F (0.7°C)	32nd Warmest	Warmest since: 1988	1936
	Ties: 1980, 1987
May–Sep 1991 5-Month	71.3°F (21.8°C)	68.8°F (20.4°C)	2.5°F (1.4°C)	122nd Coolest	Coolest since: 1990	1924
	71.3°F (21.8°C)	68.8°F (20.4°C)	2.5°F (1.4°C)	7th Warmest	Warmest since: 1944	1936
	Ties: 1944
Apr–Sep 1991 6-Month	68.6°F (20.3°C)	65.9°F (18.8°C)	2.7°F (1.5°C)	126th Coolest	Coolest since: 1990	1907
Apr–Sep 1991 6-Month	68.6°F (20.3°C)	65.9°F (18.8°C)	2.7°F (1.5°C)	3rd Warmest	Warmest since: 1921	1921, 2010
Mar–Sep 1991 7-Month	64.9°F (18.3°C)	62.0°F (16.7°C)	2.9°F (1.6°C)	125th Coolest	Coolest since: 1990	1924
	64.9°F (18.3°C)	62.0°F (16.7°C)	2.9°F (1.6°C)	4th Warmest	Warmest since: 1977	1921, 2012
	Ties: 1977
Feb–Sep 1991 8-Month	61.1°F (16.2°C)	58.0°F (14.4°C)	3.1°F (1.8°C)	126th Coolest	Coolest since: 1990	1924
Feb–Sep 1991 8-Month	61.1°F (16.2°C)	58.0°F (14.4°C)	3.1°F (1.8°C)	3rd Warmest	Warmest since: 1921	2012
Jan–Sep 1991 9-Month	57.2°F (14.0°C)	54.5°F (12.5°C)	2.7°F (1.5°C)	124th Coolest	Coolest since: 1990	1912, 1978
	57.2°F (14.0°C)	54.5°F (12.5°C)	2.7°F (1.5°C)	5th Warmest	Warmest since: 1921	2012
	Ties: 2016
Dec 1990–Sep 1991 10-Month	54.9°F (12.7°C)	52.1°F (11.2°C)	2.8°F (1.5°C)	122nd Coolest	Coolest since: 1990	1904
Dec 1990–Sep 1991 10-Month	54.9°F (12.7°C)	52.1°F (11.2°C)	2.8°F (1.5°C)	6th Warmest	Warmest since: 1921	2012
Nov 1990–Sep 1991 11-Month	54.1°F (12.3°C)	51.1°F (10.6°C)	3.0°F (1.7°C)	123rd Coolest	Coolest since: 1990	1904
	54.1°F (12.3°C)	51.1°F (10.6°C)	3.0°F (1.7°C)	5th Warmest	Warmest since: 1921	2012
	Ties: 2017
Oct 1990–Sep 1991 12-Month	54.0°F (12.2°C)	51.3°F (10.7°C)	2.7°F (1.5°C)	122nd Coolest	Coolest since: 1990	1904
	54.0°F (12.2°C)	51.3°F (10.7°C)	2.7°F (1.5°C)	6th Warmest	Warmest since: 1932	2012
	Ties: 1932, 1998
Apr 1990–Sep 1991 18-Month	57.6°F (14.2°C)	56.2°F (13.4°C)	1.4°F (0.8°C)	111th Coolest	Coolest since: 1990	1918
	57.6°F (14.2°C)	56.2°F (13.4°C)	1.4°F (0.8°C)	17th Warmest	Warmest since: 1987	2012
	Ties: 2011
Oct 1989–Sep 1991 24-Month	52.8°F (11.6°C)	51.3°F (10.7°C)	1.5°F (0.9°C)	111th Coolest	Coolest since: 1990	1979
	52.8°F (11.6°C)	51.3°F (10.7°C)	1.5°F (0.9°C)	16th Warmest	Warmest since: 1955	2017
	Ties: 1992, 2002, 2005, 2016
Oct 1988–Sep 1991 36-Month	52.1°F (11.2°C)	51.3°F (10.7°C)	0.8°F (0.5°C)	94th Coolest	Coolest since: 1990	1979
	52.1°F (11.2°C)	51.3°F (10.7°C)	0.8°F (0.5°C)	32nd Warmest	Warmest since: 1988	2018
	Ties: 1939, 1943
Oct 1987–Sep 1991 48-Month	52.1°F (11.2°C)	51.3°F (10.7°C)	0.8°F (0.5°C)	95th Coolest	Coolest since: 1990	1980
	52.1°F (11.2°C)	51.3°F (10.7°C)	0.8°F (0.5°C)	30th Warmest	Warmest since: 1988	2019
	Ties: 1924, 1944, 1954, 1993, 2004
Oct 1986–Sep 1991 60-Month	52.3°F (11.3°C)	51.3°F (10.7°C)	1.0°F (0.6°C)	102nd Coolest	Coolest since: 1990	1982
	52.3°F (11.3°C)	51.3°F (10.7°C)	1.0°F (0.6°C)	22nd Warmest	Warmest since: 1957	2020
	Ties: 1925, 1933, 1936, 2004, 2005, 2014

Citing This Page

NOAA National Centers for Environmental information, Climate at a Glance: Statewide Rankings, published January 2023, retrieved on February 3, 2023 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/statewide/rankings