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 1999

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  • Record Coolest
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  • Top 1/3
  • Top 1/10
  • Record Warmest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2022)
Warmest/Coolest
Since
Record
March 1999
1-Month
35.2°F
(1.8°C)
35.9°F
(2.2°C)
-0.7°F
(-0.4°C)
60th Coolest
Coolest since:
1960
69th Warmest
Warmest since:
2012
Ties: 1955
Feb–Mar 1999
2-Month
34.5°F
(1.4°C)
30.4°F
(-0.9°C)
4.1°F
(2.3°C)
109th Coolest
Coolest since:
1912
20th Warmest
Warmest since:
2012
Jan–Mar 1999
3-Month
29.7°F
(-1.3°C)
27.3°F
(-2.6°C)
2.4°F
(1.3°C)
96th Coolest
Coolest since:
1912
33rd Warmest
Warmest since:
2012
Ties: 1991
Dec 1998–Mar 1999
4-Month
30.7°F
(-0.7°C)
27.0°F
(-2.8°C)
3.7°F
(2.1°C)
114th Coolest
Coolest since:
2014
14th Warmest
Warmest since:
2012
Nov 1998–Mar 1999
5-Month
33.2°F
(0.7°C)
29.2°F
(-1.6°C)
4.0°F
(2.3°C)
118th Coolest
Coolest since:
1912
10th Warmest
Warmest since:
2012
Oct 1998–Mar 1999
6-Month
36.7°F
(2.6°C)
33.0°F
(0.6°C)
3.7°F
(2.0°C)
118th Coolest
Coolest since:
1912
10th Warmest
Warmest since:
2012
Sep 1998–Mar 1999
7-Month
41.2°F
(5.1°C)
37.4°F
(3.0°C)
3.8°F
(2.1°C)
121st Coolest
Coolest since:
1912
7th Warmest
Warmest since:
2012
Ties: 2000
Aug 1998–Mar 1999
8-Month
45.2°F
(7.3°C)
41.6°F
(5.3°C)
3.6°F
(2.0°C)
121st Coolest
Coolest since:
1904
7th Warmest
Warmest since:
2012
Jul 1998–Mar 1999
9-Month
48.3°F
(9.1°C)
45.1°F
(7.3°C)
3.2°F
(1.8°C)
121st Coolest
Coolest since:
1904
7th Warmest
Warmest since:
2012
Ties: 2006
Jun 1998–Mar 1999
10-Month
50.4°F
(10.2°C)
47.5°F
(8.6°C)
2.9°F
(1.6°C)
120th Coolest
Coolest since:
1904
8th Warmest
Warmest since:
2012
May 1998–Mar 1999
11-Month
51.7°F
(10.9°C)
48.5°F
(9.2°C)
3.2°F
(1.7°C)
123rd Coolest
Coolest since:
1918
5th Warmest
Warmest since:
2012
Ties: 2000, 2002
Apr 1998–Mar 1999
12-Month
51.6°F
(10.9°C)
48.5°F
(9.2°C)
3.1°F
(1.7°C)
123rd Coolest
Coolest since:
1918
5th Warmest
Warmest since:
2012
Ties: 1932, 1992, 2000, 2006
Oct 1997–Mar 1999
18-Month
46.8°F
(8.2°C)
43.3°F
(6.3°C)
3.5°F
(1.9°C)
124th Coolest
Coolest since:
1905
3rd Warmest
Warmest to Date
2017
Apr 1997–Mar 1999
24-Month
50.6°F
(10.3°C)
48.5°F
(9.2°C)
2.1°F
(1.1°C)
118th Coolest
Coolest since:
1905
9th Warmest
Warmest since:
2017
Apr 1996–Mar 1999
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, 2020
Apr 1995–Mar 1999
48-Month
49.2°F
(9.6°C)
48.5°F
(9.2°C)
0.7°F
(0.4°C)
91st Coolest
Coolest since:
1906
34th Warmest
Warmest since:
2002
Ties: 1942
Apr 1994–Mar 1999
60-Month
49.4°F
(9.7°C)
48.5°F
(9.2°C)
0.9°F
(0.5°C)
97th Coolest
Coolest since:
1906, 1908
27th Warmest
Warmest since:
2002, 2020
Ties: 1923, 1993

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