Statewide Rankings

Statewide 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

Average Temperature Rankings, November 1999

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PeriodValue1901-2000
Mean
AnomalyRank
(1895-2022)
Warmest/Coolest
Since
Record
November 1999
1-Month
48.4°F
(9.1°C)
40.8°F
(4.9°C)
7.6°F
(4.2°C)
125th Coolest
Coolest since:
1976
4th Warmest
Warmest since:
2001
Oct–Nov 1999
2-Month
51.5°F
(10.8°C)
47.7°F
(8.7°C)
3.8°F
(2.1°C)
122nd Coolest
Coolest since:
1976
7th Warmest
Warmest since:
1963, 2016
Sep–Nov 1999
3-Month
56.0°F
(13.3°C)
53.9°F
(12.2°C)
2.1°F
(1.1°C)
109th Coolest
Coolest since:
1976
20th Warmest
Warmest since:
1931
Ties: 1994, 2001
Aug–Nov 1999
4-Month
60.0°F
(15.6°C)
58.8°F
(14.9°C)
1.2°F
(0.7°C)
100th Coolest
Coolest since:
1976
29th Warmest
Warmest since:
2016
Ties: 1939, 1990
Jul–Nov 1999
5-Month
63.7°F
(17.6°C)
62.1°F
(16.7°C)
1.6°F
(0.9°C)
107th Coolest
Coolest since:
1976
22nd Warmest
Warmest since:
1931
Ties: 1897, 1947, 2001
Jun–Nov 1999
6-Month
65.1°F
(18.4°C)
63.7°F
(17.6°C)
1.4°F
(0.8°C)
105th Coolest
Coolest since:
1976
24th Warmest
Warmest since:
1931
Ties: 1899, 1922, 2015
May–Nov 1999
7-Month
65.0°F
(18.3°C)
63.5°F
(17.5°C)
1.5°F
(0.8°C)
107th Coolest
Coolest since:
1917, 1976
22nd Warmest
Warmest since:
1934, 2016
Ties: 1933, 2012
Apr–Nov 1999
8-Month
63.6°F
(17.6°C)
62.0°F
(16.7°C)
1.6°F
(0.9°C)
112th Coolest
Coolest since:
1907
17th Warmest
Warmest since:
2010, 2016
Ties: 1922, 1963, 1987, 2021
Mar–Nov 1999
9-Month
60.8°F
(16.0°C)
59.5°F
(15.3°C)
1.3°F
(0.7°C)
102nd Coolest
Coolest since:
1917
27th Warmest
Warmest since:
2016
Feb–Nov 1999
10-Month
58.5°F
(14.7°C)
56.5°F
(13.6°C)
2.0°F
(1.1°C)
116th Coolest
Coolest since:
1917
13th Warmest
Warmest since:
2012, 2016
Jan–Nov 1999
11-Month
55.4°F
(13.0°C)
53.6°F
(12.0°C)
1.8°F
(1.0°C)
111th Coolest
Coolest since:
1904, 1979
18th Warmest
Warmest since:
2012
Ties: 1933, 1946
Dec 1998–Nov 1999
12-Month
53.7°F
(12.1°C)
51.6°F
(10.9°C)
2.1°F
(1.2°C)
114th Coolest
Coolest since:
1904
14th Warmest
Warmest since:
2016
Ties: 1983
Jun 1998–Nov 1999
18-Month
57.8°F
(14.3°C)
55.7°F
(13.2°C)
2.1°F
(1.1°C)
123rd Coolest
Coolest since:
1904
5th Warmest
Warmest since:
2012, 2016
Ties: 1932, 1954
Dec 1997–Nov 1999
24-Month
54.4°F
(12.4°C)
51.6°F
(10.9°C)
2.8°F
(1.5°C)
125th Coolest
Coolest since:
1979
2nd Warmest
Warmest to Date
2017
Dec 1996–Nov 1999
36-Month
53.2°F
(11.8°C)
51.6°F
(10.9°C)
1.6°F
(0.9°C)
114th Coolest
Coolest since:
1905
12th Warmest
Warmest since:
2000, 2017, 2018
Ties: 1932, 2022
Dec 1995–Nov 1999
48-Month
52.4°F
(11.3°C)
51.6°F
(10.9°C)
0.8°F
(0.4°C)
96th Coolest
Coolest since:
1905
29th Warmest
Warmest since:
2007, 2018
Ties: 1924, 1932, 1936, 1989, 1992, 2004, 2009
Dec 1994–Nov 1999
60-Month
52.3°F
(11.3°C)
51.6°F
(10.9°C)
0.7°F
(0.4°C)
89th Coolest
Coolest since:
1907
35th Warmest
Warmest since:
2002, 2020
Ties: 1922, 1941, 1958, 1987, 1989

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