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 1981

View Period (Months):All1234567891011121824364860
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Period Value 1901-2000
Mean
Amomaly Rank
(1895-2019)
Warmest/Coolest
Since
Record
May 1981
1-Month
56.8°F
(13.8°C)
59.7°F
(15.4°C)
-2.9°F
(-1.6°C)
26th Coolest Coolest since: 1976 1907
100th Warmest Warmest since: 1980 1977
Ties: 1946, 1968, 1976
Apr–May 1981
2-Month
54.9°F
(12.7°C)
54.0°F
(12.2°C)
0.9°F
(0.5°C)
79th Coolest Coolest since: 1980 1907
47th Warmest Warmest since: 1977 1977
Ties: 1925
Mar–May 1981
3-Month
49.4°F
(9.7°C)
47.8°F
(8.8°C)
1.6°F
(0.9°C)
94th Coolest Coolest since: 1980 1960
32nd Warmest Warmest since: 1977 2012
Ties: 1918, 1925, 1929, 1941, 1968, 1976
Feb–May 1981
4-Month
43.8°F
(6.6°C)
41.9°F
(5.5°C)
1.9°F
(1.1°C)
97th Coolest Coolest since: 1980 1947
29th Warmest Warmest since: 1977 2012
Ties: 1955, 1973
Jan–May 1981
5-Month
39.5°F
(4.2°C)
37.5°F
(3.1°C)
2.0°F
(1.1°C)
99th Coolest Coolest since: 1980 1912
27th Warmest Warmest since: 1976 2012
Ties: 1933, 2007
Dec 1980–May 1981
6-Month
37.3°F
(2.9°C)
35.4°F
(1.9°C)
1.9°F
(1.0°C)
97th Coolest Coolest since: 1980 1979
28th Warmest Warmest since: 1976 2012
Nov 1980–May 1981
7-Month
37.5°F
(3.1°C)
35.7°F
(2.1°C)
1.8°F
(1.0°C)
101st Coolest Coolest since: 1980 1904
24th Warmest Warmest since: 1976 2012
Ties: 1914, 1939
Oct 1980–May 1981
8-Month
38.8°F
(3.8°C)
37.7°F
(3.2°C)
1.1°F
(0.6°C)
93rd Coolest Coolest since: 1980 1912
32nd Warmest Warmest since: 1976 2012
Ties: 1903, 1922, 1928, 1938, 1946, 1990
Sep 1980–May 1981
9-Month
41.6°F
(5.3°C)
40.5°F
(4.7°C)
1.1°F
(0.6°C)
92nd Coolest Coolest since: 1980 1904
33rd Warmest Warmest since: 1976 2012
Ties: 1938, 1972, 1985
Aug 1980–May 1981
10-Month
44.9°F
(7.2°C)
43.7°F
(6.5°C)
1.2°F
(0.7°C)
99th Coolest Coolest since: 1980 1904
26th Warmest Warmest since: 1976 2012
Ties: 1914, 1934, 1955
Jul 1980–May 1981
11-Month
47.7°F
(8.7°C)
46.4°F
(8.0°C)
1.3°F
(0.7°C)
102nd Coolest Coolest since: 1980 1904
23rd Warmest Warmest since: 1976 2012
Jun 1980–May 1981
12-Month
49.3°F
(9.6°C)
48.2°F
(9.0°C)
1.1°F
(0.6°C)
96th Coolest Coolest since: 1980 1904
29th Warmest Warmest since: 1976 2012
Ties: 1941, 2013
Dec 1979–May 1981
18-Month
44.6°F
(7.0°C)
43.9°F
(6.6°C)
0.7°F
(0.4°C)
85th Coolest Coolest since: 1980 1918
39th Warmest Warmest since: 1976 2017
Ties: 1923, 1938, 1953, 1956
Jun 1979–May 1981
24-Month
48.6°F
(9.2°C)
48.2°F
(9.0°C)
0.4°F
(0.2°C)
79th Coolest Coolest since: 1980 1905
45th Warmest Warmest since: 1976 2017
Ties: 1941, 1943, 1945, 1950, 1957, 1965, 1973, 1984
Jun 1978–May 1981
36-Month
47.7°F
(8.7°C)
48.2°F
(9.0°C)
-0.5°F
(-0.3°C)
29th Coolest Coolest since: 1980 1905, 1918, 1979
94th Warmest Warmest since: 1977 2000
Ties: 1914, 1930, 1968, 1995
Jun 1977–May 1981
48-Month
47.2°F
(8.4°C)
48.2°F
(9.0°C)
-1.0°F
(-0.6°C)
9th Coolest Coolest since: 1980 1980
113th Warmest Warmest since: 1978 2001, 2002, 2007
Ties: 1904
Jun 1976–May 1981
60-Month
47.1°F
(8.4°C)
48.2°F
(9.0°C)
-1.1°F
(-0.6°C)
6th Coolest Coolest since: 1979 1907, 1908
115th Warmest Warmest since: 1980 2002
Ties: 1979, 1982

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Divisional Time Series, published September 2019, retrieved on September 22, 2019 from https://www.ncdc.noaa.gov/cag/