Climate at a Glance

Statewide Rankings

Look up monthly rankings for 1-12, 18, 24, 36, 48, and 60-month time periods using the options below. Data and statistics are as of November 2019. For more information, please see Climatological Rankings.


Illinois

Average Temperature Rankings, March 1999

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  • Record Warmest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2019)
Warmest/Coolest
Since
Record
March 1999
1-Month
38.3°F
(3.5°C)
39.8°F
(4.3°C)
-1.5°F
(-0.8°C)
47th Coolest Coolest since: 1996 1960
79th Warmest Warmest since: 1998 2012
Ties: 1964, 2015
Feb–Mar 1999
2-Month
37.8°F
(3.2°C)
34.5°F
(1.4°C)
3.3°F
(1.8°C)
102nd Coolest Coolest since: 1996 1978
24th Warmest Warmest since: 1998 2012
Ties: 1953
Jan–Mar 1999
3-Month
33.6°F
(0.9°C)
31.4°F
(-0.3°C)
2.2°F
(1.2°C)
92nd Coolest Coolest since: 1997 1912
34th Warmest Warmest since: 1998 2012
Ties: 1974
Dec 1998–Mar 1999
4-Month
34.0°F
(1.1°C)
31.0°F
(-0.6°C)
3.0°F
(1.7°C)
107th Coolest Coolest since: 1997 1978
18th Warmest Warmest since: 1998 2012
Nov 1998–Mar 1999
5-Month
36.3°F
(2.4°C)
32.9°F
(0.5°C)
3.4°F
(1.9°C)
114th Coolest Coolest since: 1997 1912
11th Warmest Warmest since: 1998 2012
Ties: 1992, 2006
Oct 1998–Mar 1999
6-Month
39.7°F
(4.3°C)
36.6°F
(2.6°C)
3.1°F
(1.7°C)
115th Coolest Coolest since: 1998 1912, 1978
10th Warmest Warmest since: 1983 2012
Sep 1998–Mar 1999
7-Month
44.1°F
(6.7°C)
40.8°F
(4.9°C)
3.3°F
(1.8°C)
117th Coolest Coolest since: 1998 1977, 1978
8th Warmest Warmest since: 1932 2017
Aug 1998–Mar 1999
8-Month
48.0°F
(8.9°C)
44.9°F
(7.2°C)
3.1°F
(1.7°C)
118th Coolest Coolest since: 1998 1977
7th Warmest Warmest since: 1932 2017
Jul 1998–Mar 1999
9-Month
51.0°F
(10.6°C)
48.3°F
(9.1°C)
2.7°F
(1.5°C)
117th Coolest Coolest since: 1998 1977
8th Warmest Warmest since: 1932 2012
Ties: 1921
Jun 1998–Mar 1999
10-Month
53.1°F
(11.7°C)
50.6°F
(10.3°C)
2.5°F
(1.4°C)
117th Coolest Coolest since: 1998 1904
8th Warmest Warmest since: 1954 2012
Ties: 1954
May 1998–Mar 1999
11-Month
54.4°F
(12.4°C)
51.7°F
(10.9°C)
2.7°F
(1.5°C)
119th Coolest Coolest since: 1998 1918
6th Warmest Warmest since: 1992 2012
Ties: 1992, 2000
Apr 1998–Mar 1999
12-Month
54.2°F
(12.3°C)
51.6°F
(10.9°C)
2.6°F
(1.4°C)
116th Coolest Coolest since: 1998 1918
9th Warmest Warmest since: 1992 2012
Ties: 2006
Oct 1997–Mar 1999
18-Month
49.4°F
(9.7°C)
46.6°F
(8.1°C)
2.8°F
(1.6°C)
120th Coolest Coolest since: 1998 1905
4th Warmest Warmest to Date 2017
Apr 1997–Mar 1999
24-Month
53.2°F
(11.8°C)
51.6°F
(10.9°C)
1.6°F
(0.9°C)
110th Coolest Coolest since: 1998 1905
14th Warmest Warmest since: 1992 2017
Ties: 1922, 2003
Apr 1996–Mar 1999
36-Month
52.4°F
(11.3°C)
51.6°F
(10.9°C)
0.8°F
(0.4°C)
93rd Coolest Coolest since: 1998 1979
30th Warmest Warmest since: 1993 2018
Ties: 1954, 1993, 2003
Apr 1995–Mar 1999
48-Month
52.0°F
(11.1°C)
51.6°F
(10.9°C)
0.4°F
(0.2°C)
75th Coolest Coolest since: 1998 1980
47th Warmest Warmest since: 1995 2019
Ties: 1936, 1943, 1950, 2016
Apr 1994–Mar 1999
60-Month
52.2°F
(11.2°C)
51.6°F
(10.9°C)
0.6°F
(0.3°C)
85th Coolest Coolest since: 1998 1906
36th Warmest Warmest since: 1993 1935
Ties: 1924, 1933, 1937, 1938, 1941, 1945, 1946

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published December 2019, retrieved on December 10, 2019 from https://www.ncdc.noaa.gov/cag/