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 1895

View Period (Months):All12345
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Period Value 1901-2000
Mean
Amomaly Rank
(1895-2019)
Warmest/Coolest
Since
Record
May 1895
1-Month
61.0°F
(16.1°C)
59.7°F
(15.4°C)
1.3°F
(0.7°C)
77th Coolest Coolest to Date 1907
49th Warmest Warmest to Date 1977
Apr–May 1895
2-Month
56.1°F
(13.4°C)
54.0°F
(12.2°C)
2.1°F
(1.2°C)
100th Coolest Coolest to Date 1907
26th Warmest Warmest to Date 1977
Mar–May 1895
3-Month
48.4°F
(9.1°C)
47.8°F
(8.8°C)
0.6°F
(0.3°C)
71st Coolest Coolest to Date 1960
55th Warmest Warmest to Date 2012
Ties: 1949, 1970
Feb–May 1895
4-Month
39.6°F
(4.2°C)
42.0°F
(5.6°C)
-2.4°F
(-1.4°C)
17th Coolest Coolest to Date 1947
109th Warmest Warmest to Date 2012
Ties: 1905
Jan–May 1895
5-Month
34.2°F
(1.2°C)
37.5°F
(3.1°C)
-3.3°F
(-1.9°C)
9th Coolest Coolest to Date 1912
117th Warmest Warmest to Date 2012

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Divisional Time Series, published September 2019, retrieved on September 21, 2019 from https://www.ncdc.noaa.gov/cag/