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 January 2021. For more information, please see Climatological Rankings.


Illinois, Climate Division 8. Southwest

Average Temperature Rankings, May 1901

View Period (Months):All1234567891011121824364860
Download: xml csv json
  • Record Coolest
  • Bottom 1/10
  • Bottom 1/3
  • Normal
  • Top 1/3
  • Top 1/10
  • Record Warmest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2020)
Warmest/Coolest
Since
Record
May 1901
1-Month
63.3°F
(17.4°C)
65.1°F
(18.4°C)
-1.8°F
(-1.0°C)
36th Coolest Coolest since: 1897 1917, 1924
91st Warmest Warmest since: 1900 2018
Ties: 2020
Apr–May 1901
2-Month
57.4°F
(14.1°C)
60.2°F
(15.7°C)
-2.8°F
(-1.6°C)
8th Coolest Coolest to Date 1907
119th Warmest Warmest since: 1900 1896
Ties: 1920
Mar–May 1901
3-Month
52.8°F
(11.6°C)
55.0°F
(12.8°C)
-2.2°F
(-1.2°C)
9th Coolest Coolest to Date 1960
118th Warmest Warmest since: 1900 2012
Ties: 1917, 1961, 1971
Feb–May 1901
4-Month
46.9°F
(8.3°C)
50.0°F
(10.0°C)
-3.1°F
(-1.7°C)
9th Coolest Coolest since: 1899 1978
118th Warmest Warmest since: 1900 2012
Ties: 1904
Jan–May 1901
5-Month
44.5°F
(6.9°C)
46.2°F
(7.9°C)
-1.7°F
(-1.0°C)
22nd Coolest Coolest since: 1899 1978
105th Warmest Warmest since: 1900 2012
Ties: 1918
Dec 1900–May 1901
6-Month
43.0°F
(6.1°C)
44.3°F
(6.8°C)
-1.3°F
(-0.7°C)
26th Coolest Coolest since: 1900 1978
100th Warmest Warmest since: 1898 2012
Ties: 1968, 1969
Nov 1900–May 1901
7-Month
43.2°F
(6.2°C)
44.3°F
(6.8°C)
-1.1°F
(-0.6°C)
26th Coolest Coolest since: 1899 1978
100th Warmest Warmest since: 1900 2012
Ties: 1917, 1926
Oct 1900–May 1901
8-Month
45.6°F
(7.6°C)
46.0°F
(7.8°C)
-0.4°F
(-0.2°C)
41st Coolest Coolest since: 1899 1978
85th Warmest Warmest since: 1900 2012
Ties: 1907, 1929, 1956
Sep 1900–May 1901
9-Month
48.6°F
(9.2°C)
48.5°F
(9.2°C)
0.1°F
(0.0°C)
59th Coolest Coolest since: 1900 1978
67th Warmest Warmest since: 1898 2012
Ties: 1931, 1933
Aug 1900–May 1901
10-Month
51.8°F
(11.0°C)
51.3°F
(10.7°C)
0.5°F
(0.3°C)
76th Coolest Coolest since: 1900 1978
50th Warmest Warmest since: 1898 2012
Ties: 1927, 1949
Jul 1900–May 1901
11-Month
54.1°F
(12.3°C)
53.7°F
(12.1°C)
0.4°F
(0.2°C)
76th Coolest Coolest since: 1900 1918
50th Warmest Warmest since: 1898 2012
Ties: 1925, 1933, 1948, 1950, 1956, 1964
Jun 1900–May 1901
12-Month
55.6°F
(13.1°C)
55.4°F
(13.0°C)
0.2°F
(0.1°C)
63rd Coolest Coolest since: 1900 1904, 1918
63rd Warmest Warmest since: 1898 2012
Ties: 1944, 1945, 1967, 2009
Dec 1899–May 1901
18-Month
51.4°F
(10.8°C)
51.7°F
(10.9°C)
-0.3°F
(-0.1°C)
45th Coolest Coolest since: 1900 1979
80th Warmest Warmest since: 1898 2017
Ties: 1940, 1964
Jun 1899–May 1901
24-Month
55.5°F
(13.1°C)
55.4°F
(13.0°C)
0.1°F
(0.1°C)
71st Coolest Coolest since: 1900 1905, 1978
54th Warmest Warmest since: 1898 2017
Ties: 1898, 1909, 1910, 1936, 1944, 1947, 1990, 1993, 1995, 2010
Jun 1898–May 1901
36-Month
54.7°F
(12.6°C)
55.4°F
(13.0°C)
-0.7°F
(-0.4°C)
21st Coolest Coolest since: 1899 1979
103rd Warmest Warmest since: 1900 2018
Ties: 1899, 1930, 1952, 1961, 1981
Jun 1897–May 1901
48-Month
55.1°F
(12.8°C)
55.3°F
(12.9°C)
-0.2°F
(-0.1°C)
39th Coolest Coolest since: 1900 1980
84th Warmest Warmest to Date 2019
Ties: 1921, 1965, 1984
Jun 1896–May 1901
60-Month
55.0°F
(12.8°C)
55.3°F
(12.9°C)
-0.3°F
(-0.1°C)
29th Coolest Coolest since: 1900 1979, 1980, 1981
93rd Warmest Warmest since: 1900 2020
Ties: 1900, 1913, 1921, 1965

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Divisional Time Series, published February 2021, retrieved on March 7, 2021 from https://www.ncdc.noaa.gov/cag/