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


Illinois

Average Temperature Rankings, July 1930

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
July 1930
1-Month
78.3°F
(25.7°C)
75.6°F
(24.2°C)
2.7°F
(1.5°C)
111th Coolest Coolest since: 1929 2009, 2014
16th Warmest Warmest since: 1921 1936
Ties: 1935
Jun–Jul 1930
2-Month
74.6°F
(23.7°C)
73.4°F
(23.0°C)
1.2°F
(0.7°C)
94th Coolest Coolest since: 1929 1915
33rd Warmest Warmest since: 1921 1934
Ties: 1980
May–Jul 1930
3-Month
70.8°F
(21.6°C)
69.7°F
(20.9°C)
1.1°F
(0.7°C)
94th Coolest Coolest since: 1929 1924
33rd Warmest Warmest since: 1922 1934
Ties: 1980, 2016
Apr–Jul 1930
4-Month
66.8°F
(19.3°C)
65.2°F
(18.4°C)
1.6°F
(0.9°C)
102nd Coolest Coolest since: 1929 1907
25th Warmest Warmest since: 1921 1934
Ties: 1998, 2017
Mar–Jul 1930
5-Month
61.2°F
(16.2°C)
60.1°F
(15.6°C)
1.1°F
(0.6°C)
92nd Coolest Coolest since: 1929 1960
35th Warmest Warmest since: 1925 2012
Ties: 1941, 1954
Feb–Jul 1930
6-Month
57.4°F
(14.1°C)
54.9°F
(12.7°C)
2.5°F
(1.4°C)
114th Coolest Coolest since: 1929 1947
13th Warmest Warmest since: 1921 2012
Ties: 1946
Jan–Jul 1930
7-Month
51.9°F
(11.1°C)
50.7°F
(10.4°C)
1.2°F
(0.7°C)
88th Coolest Coolest since: 1929 1912
39th Warmest Warmest since: 1925 2012
Dec 1929–Jul 1930
8-Month
49.1°F
(9.5°C)
48.1°F
(8.9°C)
1.0°F
(0.6°C)
86th Coolest Coolest since: 1929 1904
40th Warmest Warmest since: 1922 2012
Ties: 1944
Nov 1929–Jul 1930
9-Month
47.6°F
(8.7°C)
47.3°F
(8.5°C)
0.3°F
(0.2°C)
72nd Coolest Coolest since: 1929 1904
54th Warmest Warmest since: 1925 2012
Ties: 1908, 1935, 1973, 1985
Oct 1929–Jul 1930
10-Month
48.1°F
(8.9°C)
48.0°F
(8.9°C)
0.1°F
(0.0°C)
63rd Coolest Coolest since: 1929 1904
63rd Warmest Warmest since: 1925 2012
Ties: 1923, 1948
Sep 1929–Jul 1930
11-Month
49.7°F
(9.8°C)
49.7°F
(9.8°C)
0.0°F
(0.0°C)
61st Coolest Coolest since: 1929 1904
65th Warmest Warmest since: 1928 2012
Aug 1929–Jul 1930
12-Month
51.5°F
(10.8°C)
51.7°F
(10.9°C)
-0.2°F
(-0.1°C)
56th Coolest Coolest since: 1929 1904
70th Warmest Warmest since: 1925 2012
Ties: 1900, 1959
Feb 1929–Jul 1930
18-Month
52.3°F
(11.3°C)
52.7°F
(11.5°C)
-0.4°F
(-0.2°C)
45th Coolest Coolest since: 1929 1918
81st Warmest Warmest since: 1928 2012
Ties: 1940, 1952, 1977
Aug 1928–Jul 1930
24-Month
51.2°F
(10.7°C)
51.6°F
(10.9°C)
-0.4°F
(-0.2°C)
35th Coolest Coolest since: 1929 1905
90th Warmest Warmest since: 1929 2017
Ties: 1907, 1929, 1937, 1983
Aug 1927–Jul 1930
36-Month
51.3°F
(10.7°C)
51.6°F
(10.9°C)
-0.3°F
(-0.2°C)
36th Coolest Coolest since: 1929 1979
88th Warmest Warmest since: 1925 2018
Ties: 1903, 1914, 1951, 1967, 1972, 1977, 1996
Aug 1926–Jul 1930
48-Month
51.3°F
(10.7°C)
51.6°F
(10.9°C)
-0.3°F
(-0.2°C)
35th Coolest Coolest since: 1929 1905, 1980
88th Warmest Warmest since: 1925 2019
Ties: 1917, 1965
Aug 1925–Jul 1930
60-Month
51.0°F
(10.6°C)
51.6°F
(10.9°C)
-0.6°F
(-0.3°C)
16th Coolest Coolest since: 1928 1906
106th Warmest Warmest since: 1929 2020
Ties: 1903, 1928, 1963, 1969, 1972, 1997

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published April 2021, retrieved on May 6, 2021 from https://www.ncdc.noaa.gov/cag/