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


Illinois, Climate Division 1. Northwest

Average Temperature Rankings, April 1948

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Period Value 1901-2000
Mean
Anomaly Rank
(1895-2019)
Warmest/Coolest
Since
Record
April 1948
1-Month
53.4°F
(11.9°C)
48.3°F
(9.1°C)
5.1°F
(2.8°C)
115th Coolest Coolest since: 1947 2018
11th Warmest Warmest since: 1925 2010
Mar–Apr 1948
2-Month
44.0°F
(6.7°C)
42.0°F
(5.6°C)
2.0°F
(1.1°C)
94th Coolest Coolest since: 1947 1926
32nd Warmest Warmest since: 1946 2012
Ties: 1927, 1994, 1998, 2001
Feb–Apr 1948
3-Month
37.1°F
(2.8°C)
36.0°F
(2.2°C)
1.1°F
(0.6°C)
80th Coolest Coolest since: 1947 1912, 2014
46th Warmest Warmest since: 1946 2012
Jan–Apr 1948
4-Month
31.8°F
(-0.1°C)
32.0°F
(0.0°C)
-0.2°F
(-0.1°C)
53rd Coolest Coolest since: 1947 1912
73rd Warmest Warmest since: 1946 2012
Ties: 1906
Dec 1947–Apr 1948
5-Month
31.0°F
(-0.6°C)
30.6°F
(-0.8°C)
0.4°F
(0.2°C)
70th Coolest Coolest since: 1947 1979
55th Warmest Warmest since: 1946 2012
Ties: 1907, 1909, 1935, 1966, 1967
Nov 1947–Apr 1948
6-Month
31.0°F
(-0.6°C)
31.6°F
(-0.2°C)
-0.6°F
(-0.4°C)
42nd Coolest Coolest since: 1943 1912
83rd Warmest Warmest since: 1947 2012
Ties: 1969, 1975, 1986, 2008, 2019
Oct 1947–Apr 1948
7-Month
35.2°F
(1.8°C)
34.5°F
(1.4°C)
0.7°F
(0.4°C)
82nd Coolest Coolest since: 1947 1912
43rd Warmest Warmest since: 1946 2012
Ties: 1915, 1922, 1953, 1966
Sep 1947–Apr 1948
8-Month
39.0°F
(3.9°C)
38.1°F
(3.4°C)
0.9°F
(0.5°C)
85th Coolest Coolest since: 1947 1904, 1912
40th Warmest Warmest since: 1946 2017
Ties: 1898, 1934, 1972, 1985
Aug 1947–Apr 1948
9-Month
43.5°F
(6.4°C)
41.9°F
(5.5°C)
1.6°F
(0.9°C)
102nd Coolest Coolest since: 1947 1904
23rd Warmest Warmest since: 1942 2017
Ties: 1981
Jul 1947–Apr 1948
10-Month
46.2°F
(7.9°C)
45.0°F
(7.2°C)
1.2°F
(0.7°C)
98th Coolest Coolest since: 1947 1904
27th Warmest Warmest since: 1942 2012
Ties: 1914, 1922, 1935
Jun 1947–Apr 1948
11-Month
48.0°F
(8.9°C)
47.2°F
(8.4°C)
0.8°F
(0.5°C)
85th Coolest Coolest since: 1947 1904
40th Warmest Warmest since: 1945 2012, 2017
Ties: 1953, 1985, 1990
May 1947–Apr 1948
12-Month
48.5°F
(9.2°C)
48.2°F
(9.0°C)
0.3°F
(0.2°C)
67th Coolest Coolest since: 1947 1918
58th Warmest Warmest since: 1945 2012, 2017
Ties: 1950
Nov 1946–Apr 1948
18-Month
42.8°F
(6.0°C)
42.7°F
(5.9°C)
0.1°F
(0.1°C)
67th Coolest Coolest since: 1944 1918
57th Warmest Warmest since: 1947 2017
Ties: 1897, 1907, 1920, 1973, 1983, 2010
May 1946–Apr 1948
24-Month
48.2°F
(9.0°C)
48.2°F
(9.0°C)
0.0°F
(0.0°C)
51st Coolest Coolest since: 1947 1905
73rd Warmest Warmest since: 1946 2017
Ties: 1902, 1907, 1964, 1967, 1986, 2010
May 1945–Apr 1948
36-Month
48.2°F
(9.0°C)
48.2°F
(9.0°C)
0.0°F
(0.0°C)
55th Coolest Coolest since: 1945 1918
68th Warmest Warmest since: 1947 2000
Ties: 1902, 1916, 1945, 1986, 1994, 2016
May 1944–Apr 1948
48-Month
48.5°F
(9.2°C)
48.1°F
(8.9°C)
0.4°F
(0.3°C)
73rd Coolest Coolest since: 1947 1980
49th Warmest Warmest since: 1945 2002
Ties: 1925, 1936, 1958, 1984, 1995, 2016
May 1943–Apr 1948
60-Month
48.4°F
(9.1°C)
48.2°F
(9.0°C)
0.2°F
(0.1°C)
67th Coolest Coolest since: 1947 1920
54th Warmest Warmest since: 1946 2002, 2006
Ties: 1922, 1940

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Divisional Time Series, published December 2019, retrieved on December 12, 2019 from https://www.ncdc.noaa.gov/cag/