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 October 2019. For more information, please see Climatological Rankings.


Illinois

Average Temperature Rankings, April 1959

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
(1895-2019)
Warmest/Coolest
Since
Record
April 1959
1-Month
51.8°F
(11.0°C)
51.5°F
(10.8°C)
0.3°F
(0.2°C)
59th Coolest Coolest since: 1956 1907
67th Warmest Warmest since: 1958 2010
Mar–Apr 1959
2-Month
45.8°F
(7.7°C)
45.6°F
(7.6°C)
0.2°F
(0.1°C)
69th Coolest Coolest since: 1958 1926
57th Warmest Warmest since: 1957 2012
Ties: 1957, 1989
Feb–Apr 1959
3-Month
40.2°F
(4.6°C)
40.2°F
(4.6°C)
0.0°F
(0.0°C)
60th Coolest Coolest since: 1958 1978
66th Warmest Warmest since: 1957 2012
Ties: 1949, 1956, 1963
Jan–Apr 1959
4-Month
35.4°F
(1.9°C)
36.5°F
(2.5°C)
-1.1°F
(-0.6°C)
42nd Coolest Coolest since: 1958 1912
84th Warmest Warmest since: 1957 2012
Ties: 1913, 1923, 1975
Dec 1958–Apr 1959
5-Month
33.1°F
(0.6°C)
35.1°F
(1.7°C)
-2.0°F
(-1.1°C)
19th Coolest Coolest since: 1951 1978
106th Warmest Warmest since: 1958 2012
Ties: 1917, 1926, 1977
Nov 1958–Apr 1959
6-Month
34.9°F
(1.6°C)
36.1°F
(2.3°C)
-1.2°F
(-0.7°C)
28th Coolest Coolest since: 1951 1904
97th Warmest Warmest since: 1958 2012
Oct 1958–Apr 1959
7-Month
37.8°F
(3.2°C)
38.7°F
(3.7°C)
-0.9°F
(-0.5°C)
29th Coolest Coolest since: 1958 1904
96th Warmest Warmest since: 1957 2012
Ties: 1956, 1969
Sep 1958–Apr 1959
8-Month
41.3°F
(5.2°C)
42.1°F
(5.6°C)
-0.8°F
(-0.4°C)
35th Coolest Coolest since: 1958 1904
90th Warmest Warmest since: 1957 2017
Ties: 1968
Aug 1958–Apr 1959
9-Month
44.9°F
(7.2°C)
45.6°F
(7.6°C)
-0.7°F
(-0.4°C)
36th Coolest Coolest since: 1958 1904
89th Warmest Warmest since: 1957 2017
Ties: 1984
Jul 1958–Apr 1959
10-Month
47.7°F
(8.7°C)
48.6°F
(9.2°C)
-0.9°F
(-0.5°C)
28th Coolest Coolest since: 1958 1904
97th Warmest Warmest since: 1957 2012
Ties: 1965, 1994
Jun 1958–Apr 1959
11-Month
49.5°F
(9.7°C)
50.7°F
(10.4°C)
-1.2°F
(-0.7°C)
20th Coolest Coolest since: 1951 1904
105th Warmest Warmest since: 1958 2017
Ties: 1962
May 1958–Apr 1959
12-Month
50.6°F
(10.3°C)
51.7°F
(10.9°C)
-1.1°F
(-0.6°C)
22nd Coolest Coolest since: 1951 1918
103rd Warmest Warmest since: 1958 2012, 2017
Nov 1957–Apr 1959
18-Month
45.4°F
(7.4°C)
46.4°F
(8.0°C)
-1.0°F
(-0.6°C)
21st Coolest Coolest since: 1952 1905
103rd Warmest Warmest since: 1958 2017
Ties: 1916, 1962, 2014
May 1957–Apr 1959
24-Month
50.7°F
(10.4°C)
51.6°F
(10.9°C)
-0.9°F
(-0.5°C)
20th Coolest Coolest since: 1952 1905
104th Warmest Warmest since: 1958 2017
Ties: 1997
May 1956–Apr 1959
36-Month
51.4°F
(10.8°C)
51.6°F
(10.9°C)
-0.2°F
(-0.1°C)
44th Coolest Coolest since: 1953 1979
79th Warmest Warmest since: 1958 2018
Ties: 1902, 1903, 1911, 1914, 1965, 1996, 1997
May 1955–Apr 1959
48-Month
51.5°F
(10.8°C)
51.6°F
(10.9°C)
-0.1°F
(-0.1°C)
49th Coolest Coolest since: 1953 1980
73rd Warmest Warmest since: 1958 2019
Ties: 1903, 1910, 1931
May 1954–Apr 1959
60-Month
51.8°F
(11.0°C)
51.6°F
(10.9°C)
0.2°F
(0.1°C)
66th Coolest Coolest since: 1953 1906
55th Warmest Warmest since: 1958 1935, 2002
Ties: 1940, 1948, 1950, 1975

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published November 2019, retrieved on November 18, 2019 from https://www.ncdc.noaa.gov/cag/