Divisional Rankings

Divisional Data Info
Please note, Degree Days and Palmer Indices are not available for Alaska. Palmer Drought Severity Index (PDSI), Palmer Hydrological Drought Index (PHDI), and Palmer Modified Drought Index (PMDI) are not offered for multiple-month time scales.

Illinois, Climate Division 2. Northeast

Average Temperature Rankings, March 2020

View Period (Months):
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  • Record Coolest
  • Bottom 1/10
  • Bottom 1/3
  • Normal
  • Top 1/3
  • Top 1/10
  • Record Warmest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2022)
Warmest/Coolest
Since
Record
March 2020
1-Month
40.3°F
(4.6°C)
35.9°F
(2.2°C)
4.4°F
(2.4°C)
104th Coolest
Coolest since:
1960
25th Warmest
Warmest since:
2012
Feb–Mar 2020
2-Month
34.2°F
(1.2°C)
30.4°F
(-0.9°C)
3.8°F
(2.1°C)
108th Coolest
Coolest since:
1912
21st Warmest
Warmest since:
2012
Ties: 2004
Jan–Mar 2020
3-Month
32.4°F
(0.2°C)
27.3°F
(-2.6°C)
5.1°F
(2.8°C)
118th Coolest
Coolest since:
1912
11th Warmest
Warmest since:
2012
Ties: 1938, 1946
Dec 2019–Mar 2020
4-Month
32.5°F
(0.3°C)
27.0°F
(-2.8°C)
5.5°F
(3.1°C)
122nd Coolest
Coolest since:
2014
6th Warmest
Warmest since:
2012
Nov 2019–Mar 2020
5-Month
32.7°F
(0.4°C)
29.2°F
(-1.6°C)
3.5°F
(2.0°C)
116th Coolest
Coolest since:
1912
12th Warmest
Warmest since:
2012
Ties: 1919, 2006
Oct 2019–Mar 2020
6-Month
35.7°F
(2.1°C)
33.0°F
(0.6°C)
2.7°F
(1.5°C)
109th Coolest
Coolest since:
1912
19th Warmest
Warmest since:
2012
Ties: 2022
Sep 2019–Mar 2020
7-Month
40.3°F
(4.6°C)
37.4°F
(3.0°C)
2.9°F
(1.6°C)
115th Coolest
Coolest since:
1912
13th Warmest
Warmest since:
2012
Ties: 1954, 1987, 1995
Aug 2019–Mar 2020
8-Month
44.2°F
(6.8°C)
41.7°F
(5.4°C)
2.5°F
(1.4°C)
114th Coolest
Coolest since:
1904
14th Warmest
Warmest since:
2012
Jul 2019–Mar 2020
9-Month
47.7°F
(8.7°C)
45.1°F
(7.3°C)
2.6°F
(1.4°C)
117th Coolest
Coolest since:
1904
11th Warmest
Warmest since:
2012
Jun 2019–Mar 2020
10-Month
49.7°F
(9.8°C)
47.5°F
(8.6°C)
2.2°F
(1.2°C)
115th Coolest
Coolest since:
1904
13th Warmest
Warmest since:
2012
Ties: 1998
May 2019–Mar 2020
11-Month
50.5°F
(10.3°C)
48.6°F
(9.2°C)
1.9°F
(1.1°C)
113th Coolest
Coolest since:
1918
15th Warmest
Warmest since:
2012
Ties: 1976, 2013
Apr 2019–Mar 2020
12-Month
50.3°F
(10.2°C)
48.5°F
(9.2°C)
1.8°F
(1.0°C)
111th Coolest
Coolest since:
1918
17th Warmest
Warmest since:
2012
Oct 2018–Mar 2020
18-Month
44.3°F
(6.8°C)
43.3°F
(6.3°C)
1.0°F
(0.5°C)
94th Coolest
Coolest since:
1905
33rd Warmest
Warmest since:
2017
Ties: 1989
Apr 2018–Mar 2020
24-Month
49.6°F
(9.8°C)
48.5°F
(9.2°C)
1.1°F
(0.6°C)
101st Coolest
Coolest since:
1905
26th Warmest
Warmest since:
2017
Ties: 1987
Apr 2017–Mar 2020
36-Month
49.5°F
(9.7°C)
48.4°F
(9.1°C)
1.1°F
(0.6°C)
99th Coolest
Coolest since:
1905, 1906, 1918
27th Warmest
Warmest since:
2018
Ties: 1935, 1991, 1999
Apr 2016–Mar 2020
48-Month
50.2°F
(10.1°C)
48.4°F
(9.1°C)
1.8°F
(1.0°C)
120th Coolest
Coolest since:
1906
5th Warmest
Warmest since:
2002
Ties: 2001, 2007, 2018
Apr 2015–Mar 2020
60-Month
50.5°F
(10.3°C)
48.4°F
(9.1°C)
2.1°F
(1.2°C)
123rd Coolest
Coolest since:
1906, 1908
1st Warmest
Warmest since:
2002, 2020
Ties: 2002

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