Climate at a Glance

Divisional 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 August 2019. For more information, please see Climatological Rankings.


Illinois, Climate Division 1. Northwest

Average Temperature Rankings, May 1897

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Period Value 1901-2000
Mean
Amomaly Rank
(1895-2019)
Warmest/Coolest
Since
Record
May 1897
1-Month
57.8°F
(14.3°C)
59.7°F
(15.4°C)
-1.9°F
(-1.1°C)
37th Coolest Coolest to Date 1907
89th Warmest Warmest since: 1896 1977
Ties: 1995, 2005
Apr–May 1897
2-Month
52.6°F
(11.4°C)
54.0°F
(12.2°C)
-1.4°F
(-0.8°C)
26th Coolest Coolest to Date 1907
100th Warmest Warmest since: 1896 1977
Ties: 1910, 1923, 1931
Mar–May 1897
3-Month
46.1°F
(7.8°C)
47.8°F
(8.8°C)
-1.7°F
(-1.0°C)
21st Coolest Coolest to Date 1960
105th Warmest Warmest since: 1896 2012
Ties: 1906, 1920, 1951, 2013, 2014
Feb–May 1897
4-Month
41.1°F
(5.1°C)
41.9°F
(5.5°C)
-0.8°F
(-0.4°C)
48th Coolest Coolest since: 1895 1947
78th Warmest Warmest since: 1896 2012
Jan–May 1897
5-Month
36.7°F
(2.6°C)
37.5°F
(3.1°C)
-0.8°F
(-0.5°C)
45th Coolest Coolest since: 1895 1912
81st Warmest Warmest since: 1896 2012
Ties: 1948, 1975
Dec 1896–May 1897
6-Month
35.5°F
(1.9°C)
35.4°F
(1.9°C)
0.1°F
(0.0°C)
66th Coolest Coolest to Date 1979
59th Warmest Warmest since: 1896 2012
Ties: 1925, 1993
Nov 1896–May 1897
7-Month
35.3°F
(1.8°C)
35.7°F
(2.1°C)
-0.4°F
(-0.3°C)
48th Coolest Coolest to Date 1904
77th Warmest Warmest since: 1896 2012
Ties: 1900, 1958, 1986, 2009
Oct 1896–May 1897
8-Month
36.7°F
(2.6°C)
37.7°F
(3.2°C)
-1.0°F
(-0.6°C)
28th Coolest Coolest to Date 1912
97th Warmest Warmest since: 1896 2012
Ties: 1924, 1965, 1971, 2015, 2019
Sep 1896–May 1897
9-Month
39.2°F
(4.0°C)
40.6°F
(4.8°C)
-1.4°F
(-0.8°C)
22nd Coolest Coolest to Date 1904
103rd Warmest Warmest since: 1896 2012
Ties: 1970
Aug 1896–May 1897
10-Month
42.4°F
(5.8°C)
43.6°F
(6.4°C)
-1.2°F
(-0.6°C)
20th Coolest Coolest to Date 1904
105th Warmest Warmest since: 1896 2012
Ties: 1994
Jul 1896–May 1897
11-Month
45.2°F
(7.3°C)
46.3°F
(7.9°C)
-1.1°F
(-0.6°C)
23rd Coolest Coolest to Date 1904
102nd Warmest Warmest since: 1896 2012
Ties: 1994, 1996
Jun 1896–May 1897
12-Month
47.2°F
(8.4°C)
48.2°F
(9.0°C)
-1.0°F
(-0.6°C)
26th Coolest Coolest to Date 1904
99th Warmest Warmest since: 1896 2012
Ties: 1960, 2015
Dec 1895–May 1897
18-Month
44.2°F
(6.8°C)
44.0°F
(6.7°C)
0.2°F
(0.1°C)
69th Coolest Coolest to Date 1918
55th Warmest Warmest to Date 2017
Ties: 1993
Jun 1895–May 1897
24-Month
48.2°F
(9.0°C)
48.2°F
(9.0°C)
0.0°F
(0.0°C)
55th Coolest Coolest to Date 1905
69th Warmest Warmest to Date 2017
Ties: 1902, 1948, 1964

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Divisional Time Series, published September 2019, retrieved on September 16, 2019 from https://www.ncdc.noaa.gov/cag/