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 1915

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Period Value 1901-2000
Mean
Amomaly Rank
(1895-2019)
Warmest/Coolest
Since
Record
May 1915
1-Month
54.8°F
(12.7°C)
59.7°F
(15.4°C)
-4.9°F
(-2.7°C)
10th Coolest Coolest since: 1910 1907
116th Warmest Warmest since: 1914 1977
Apr–May 1915
2-Month
55.4°F
(13.0°C)
54.0°F
(12.2°C)
1.4°F
(0.8°C)
89th Coolest Coolest since: 1914 1907
37th Warmest Warmest since: 1911 1977
Ties: 1899
Mar–May 1915
3-Month
47.4°F
(8.6°C)
47.8°F
(8.8°C)
-0.4°F
(-0.2°C)
54th Coolest Coolest since: 1913 1960
72nd Warmest Warmest since: 1914 2012
Ties: 1928, 1995
Feb–May 1915
4-Month
43.2°F
(6.2°C)
41.9°F
(5.5°C)
1.3°F
(0.7°C)
88th Coolest Coolest since: 1914 1947
38th Warmest Warmest since: 1911 2012
Ties: 1903
Jan–May 1915
5-Month
37.7°F
(3.2°C)
37.5°F
(3.1°C)
0.2°F
(0.1°C)
70th Coolest Coolest since: 1914 1912
56th Warmest Warmest since: 1911 2012
Ties: 1910, 1956, 2009, 2011, 2018
Dec 1914–May 1915
6-Month
34.4°F
(1.3°C)
35.4°F
(1.9°C)
-1.0°F
(-0.6°C)
33rd Coolest Coolest since: 1912 1979
92nd Warmest Warmest since: 1914 2012
Ties: 1902, 1960, 1997
Nov 1914–May 1915
7-Month
35.1°F
(1.7°C)
35.6°F
(2.0°C)
-0.5°F
(-0.3°C)
43rd Coolest Coolest since: 1912 1904
82nd Warmest Warmest since: 1914 2012
Ties: 1898, 1924, 1952
Oct 1914–May 1915
8-Month
37.7°F
(3.2°C)
37.7°F
(3.2°C)
0.0°F
(0.0°C)
62nd Coolest Coolest since: 1912 1912
63rd Warmest Warmest since: 1914 2012
Ties: 1898
Sep 1914–May 1915
9-Month
40.5°F
(4.7°C)
40.5°F
(4.7°C)
0.0°F
(0.0°C)
57th Coolest Coolest since: 1912 1904
68th Warmest Warmest since: 1914 2012
Ties: 1900, 1923, 1925
Aug 1914–May 1915
10-Month
43.7°F
(6.5°C)
43.6°F
(6.4°C)
0.1°F
(0.1°C)
58th Coolest Coolest since: 1913 1904
67th Warmest Warmest since: 1914 2012
Ties: 1903, 1923, 1933
Jul 1914–May 1915
11-Month
46.6°F
(8.1°C)
46.4°F
(8.0°C)
0.2°F
(0.1°C)
68th Coolest Coolest since: 1913 1904
57th Warmest Warmest since: 1914 2012
Ties: 1945, 1973
Jun 1914–May 1915
12-Month
48.5°F
(9.2°C)
48.2°F
(9.0°C)
0.3°F
(0.2°C)
69th Coolest Coolest since: 1913 1904
56th Warmest Warmest since: 1914 2012
Ties: 1944
Dec 1913–May 1915
18-Month
44.5°F
(6.9°C)
43.9°F
(6.6°C)
0.6°F
(0.3°C)
80th Coolest Coolest since: 1913 1918
44th Warmest Warmest since: 1914 2017
Jun 1913–May 1915
24-Month
49.0°F
(9.4°C)
48.2°F
(9.0°C)
0.8°F
(0.4°C)
91st Coolest Coolest since: 1914 1905
33rd Warmest Warmest to Date 2017
Ties: 1940, 1956
Jun 1912–May 1915
36-Month
48.6°F
(9.2°C)
48.2°F
(9.0°C)
0.4°F
(0.2°C)
77th Coolest Coolest since: 1914 1905, 1918, 1979
46th Warmest Warmest to Date 2000
Ties: 1944, 2011
Jun 1911–May 1915
48-Month
47.9°F
(8.8°C)
48.2°F
(9.0°C)
-0.3°F
(-0.2°C)
39th Coolest Coolest since: 1914 1980
83rd Warmest Warmest since: 1914 2001, 2002, 2007
Ties: 1901, 1909, 1914, 1966, 1972, 1973
Jun 1910–May 1915
60-Month
48.0°F
(8.9°C)
48.1°F
(8.9°C)
-0.1°F
(0.0°C)
46th Coolest Coolest since: 1914 1907, 1908
75th Warmest Warmest since: 1911 2002
Ties: 1902, 1911, 1931, 1973

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Divisional Time Series, published September 2019, retrieved on September 19, 2019 from https://www.ncdc.noaa.gov/cag/