Statewide Rankings

Statewide Data Info
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 2021

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Period Value 1901-2000
Mean		 Anomaly Rank
(1895-2022)		 Warmest/Coolest
Since		 Record
September 2021
1-Month 		68.4°F
(20.2°C)		 65.7°F
(18.7°C)		 2.7°F
(1.5°C)		 100th Coolest
Coolest since:
 1918
29th Warmest
Warmest since:
 1925
Ties: 1986
Aug–Sep 2021
2-Month 		71.7°F
(22.1°C)		 69.0°F
(20.6°C)		 2.7°F
(1.5°C)		 114th Coolest
Coolest since:
 1967
15th Warmest
Warmest since:
 1936
Ties: 1998
Jul–Sep 2021
3-Month 		72.4°F
(22.4°C)		 70.8°F
(21.6°C)		 1.6°F
(0.8°C)		 105th Coolest
Coolest since:
 1967
24th Warmest
Warmest since:
 1936
Ties: 1898
Jun–Sep 2021
4-Month 		72.5°F
(22.5°C)		 70.8°F
(21.6°C)		 1.7°F
(0.9°C)		 111th Coolest
Coolest since:
 1992
18th Warmest
Warmest since:
 1936
Ties: 1898, 1953, 2007
May–Sep 2021
5-Month 		69.9°F
(21.1°C)		 68.9°F
(20.5°C)		 1.0°F
(0.6°C)		 89th Coolest
Coolest since:
 1924
40th Warmest
Warmest since:
 1936
Ties: 1906, 1919, 1930
Apr–Sep 2021
6-Month 		66.9°F
(19.4°C)		 65.8°F
(18.8°C)		 1.1°F
(0.6°C)		 92nd Coolest
Coolest since:
 1907
37th Warmest
Warmest since:
 1921, 2010
Ties: 1964, 2015
Mar–Sep 2021
7-Month 		63.9°F
(17.7°C)		 62.1°F
(16.7°C)		 1.8°F
(1.0°C)		 117th Coolest
Coolest since:
 1924
12th Warmest
Warmest since:
 1921, 2012
Ties: 1922, 1933
Feb–Sep 2021
8-Month 		58.9°F
(14.9°C)		 58.0°F
(14.4°C)		 0.9°F
(0.5°C)		 88th Coolest
Coolest since:
 1924
41st Warmest
Warmest since:
 2012
Ties: 1988, 1995, 2001
Jan–Sep 2021
9-Month 		55.7°F
(13.2°C)		 54.5°F
(12.5°C)		 1.2°F
(0.7°C)		 90th Coolest
Coolest since:
 1912, 1978
39th Warmest
Warmest since:
 2012
Dec 2020–Sep 2021
10-Month 		53.5°F
(11.9°C)		 52.1°F
(11.2°C)		 1.4°F
(0.7°C)		 99th Coolest
Coolest since:
 1904
29th Warmest
Warmest since:
 2012
Ties: 1931, 1934, 1944, 1952, 2000, 2006
Nov 2020–Sep 2021
11-Month 		52.9°F
(11.6°C)		 51.1°F
(10.6°C)		 1.8°F
(1.0°C)		 109th Coolest
Coolest since:
 1904
19th Warmest
Warmest since:
 2012
Ties: 1987
Oct 2020–Sep 2021
12-Month 		52.9°F
(11.6°C)		 51.3°F
(10.7°C)		 1.6°F
(0.9°C)		 108th Coolest
Coolest since:
 1904
20th Warmest
Warmest since:
 2012
Ties: 1898, 2006, 2010, 2020
Apr 2020–Sep 2021
18-Month 		57.2°F
(14.0°C)		 56.2°F
(13.4°C)		 1.0°F
(0.6°C)		 100th Coolest
Coolest since:
 1918
28th Warmest
Warmest since:
 2012
Ties: 1900, 1931, 1933, 1949, 1988, 1992, 1995, 2008, 2013
Oct 2019–Sep 2021
24-Month 		52.9°F
(11.6°C)		 51.3°F
(10.7°C)		 1.6°F
(0.9°C)		 112th Coolest
Coolest since:
 1979
15th Warmest
Warmest since:
 2017
Oct 2018–Sep 2021
36-Month 		52.7°F
(11.5°C)		 51.3°F
(10.7°C)		 1.4°F
(0.8°C)		 110th Coolest
Coolest since:
 1979
16th Warmest
Warmest since:
 2018
Ties: 1921, 2008, 2020
Oct 2017–Sep 2021
48-Month 		52.7°F
(11.5°C)		 51.3°F
(10.7°C)		 1.4°F
(0.8°C)		 112th Coolest
Coolest since:
 1980
13th Warmest
Warmest since:
 2019
Ties: 1922, 1933, 1935, 2000
Oct 2016–Sep 2021
60-Month 		53.1°F
(11.7°C)		 51.3°F
(10.7°C)		 1.8°F
(1.0°C)		 121st Coolest
Coolest since:
 1982
3rd Warmest
Warmest since:
 2020

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