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


Illinois, Climate Division 2. Northeast

Average Temperature Rankings, May 1999

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  • Record Warmest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2020)
Warmest/Coolest
Since
Record
May 1999
1-Month
62.3°F
(16.8°C)
58.9°F
(14.9°C)
3.4°F
(1.9°C)
102nd Coolest Coolest since: 1997 1907
25th Warmest Warmest since: 1998 1977
Apr–May 1999
2-Month
56.4°F
(13.6°C)
53.3°F
(11.8°C)
3.1°F
(1.8°C)
110th Coolest Coolest since: 1997 1907
17th Warmest Warmest since: 1998 1896, 1977
Ties: 2006
Mar–May 1999
3-Month
49.4°F
(9.7°C)
47.6°F
(8.7°C)
1.8°F
(1.0°C)
102nd Coolest Coolest since: 1997 1926
25th Warmest Warmest since: 1998 2012
Ties: 2017
Feb–May 1999
4-Month
45.5°F
(7.5°C)
41.9°F
(5.5°C)
3.6°F
(2.0°C)
116th Coolest Coolest since: 1997 1904, 1947
11th Warmest Warmest since: 1998 2012
Jan–May 1999
5-Month
40.4°F
(4.7°C)
37.7°F
(3.2°C)
2.7°F
(1.5°C)
111th Coolest Coolest since: 1997 1912
16th Warmest Warmest since: 1998 2012
Ties: 2020
Dec 1998–May 1999
6-Month
39.3°F
(4.1°C)
35.8°F
(2.1°C)
3.5°F
(2.0°C)
118th Coolest Coolest since: 1997 1904
8th Warmest Warmest since: 1998 2012
Nov 1998–May 1999
7-Month
39.9°F
(4.4°C)
36.1°F
(2.3°C)
3.8°F
(2.1°C)
118th Coolest Coolest since: 1997 1904
8th Warmest Warmest since: 1998 2012
Ties: 1991
Oct 1998–May 1999
8-Month
41.7°F
(5.4°C)
38.1°F
(3.4°C)
3.6°F
(2.0°C)
118th Coolest Coolest since: 1997 1904
8th Warmest Warmest since: 1998 2012
Sep 1998–May 1999
9-Month
44.6°F
(7.0°C)
41.0°F
(5.0°C)
3.6°F
(2.0°C)
120th Coolest Coolest since: 1998 1904
6th Warmest Warmest since: 1998 2012
Ties: 1998
Aug 1998–May 1999
10-Month
47.5°F
(8.6°C)
44.0°F
(6.7°C)
3.5°F
(1.9°C)
121st Coolest Coolest since: 1998 1904
5th Warmest Warmest since: 1921 2012
Jul 1998–May 1999
11-Month
49.8°F
(9.9°C)
46.6°F
(8.1°C)
3.2°F
(1.8°C)
120th Coolest Coolest since: 1998 1904
6th Warmest Warmest since: 1932 2012
Ties: 2006
Jun 1998–May 1999
12-Month
51.4°F
(10.8°C)
48.5°F
(9.2°C)
2.9°F
(1.6°C)
119th Coolest Coolest since: 1998 1904
7th Warmest Warmest since: 1932 2012
Ties: 2000
Dec 1997–May 1999
18-Month
48.1°F
(8.9°C)
44.2°F
(6.8°C)
3.9°F
(2.1°C)
123rd Coolest Coolest since: 1998 1905, 1918
2nd Warmest Warmest to Date 2017
Jun 1997–May 1999
24-Month
51.2°F
(10.7°C)
48.5°F
(9.2°C)
2.7°F
(1.5°C)
120th Coolest Coolest since: 1998 1905
5th Warmest Warmest to Date 2017
Jun 1996–May 1999
36-Month
49.9°F
(9.9°C)
48.5°F
(9.2°C)
1.4°F
(0.7°C)
106th Coolest Coolest since: 1998 1918
18th Warmest Warmest since: 1992 2000
Ties: 1989
Jun 1995–May 1999
48-Month
49.4°F
(9.7°C)
48.4°F
(9.1°C)
1.0°F
(0.6°C)
95th Coolest Coolest since: 1998 1907
28th Warmest Warmest since: 1992 2001
Ties: 1933, 2017
Jun 1994–May 1999
60-Month
49.4°F
(9.7°C)
48.4°F
(9.1°C)
1.0°F
(0.6°C)
98th Coolest Coolest since: 1998 1908
24th Warmest Warmest since: 1993 2002
Ties: 1934, 1990, 1993

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Divisional Time Series, published February 2021, retrieved on February 24, 2021 from https://www.ncdc.noaa.gov/cag/