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 5. East

Average Temperature Rankings, June 1999

View Period (Months):
Download: csv json xml
  • 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
June 1999
1-Month
71.8°F
(22.1°C)
70.4°F
(21.3°C)
1.4°F
(0.8°C)
83rd Coolest
Coolest since:
1903
46th Warmest
Warmest since:
1933
Ties: 1901, 1922, 1923, 1967, 2009
May–Jun 1999
2-Month
68.0°F
(20.0°C)
65.7°F
(18.7°C)
2.3°F
(1.3°C)
102nd Coolest
Coolest since:
1907
27th Warmest
Warmest since:
2018
Apr–Jun 1999
3-Month
62.9°F
(17.2°C)
60.4°F
(15.8°C)
2.5°F
(1.4°C)
113th Coolest
Coolest since:
1907
16th Warmest
Warmest since:
1991
Ties: 1985
Mar–Jun 1999
4-Month
56.4°F
(13.6°C)
54.9°F
(12.7°C)
1.5°F
(0.9°C)
97th Coolest
Coolest since:
1926, 1960
32nd Warmest
Warmest since:
2012
Ties: 1911, 1963, 1973, 2001
Feb–Jun 1999
5-Month
52.2°F
(11.2°C)
49.4°F
(9.7°C)
2.8°F
(1.5°C)
116th Coolest
Coolest since:
1904, 1947
13th Warmest
Warmest since:
2012
Ties: 1946
Jan–Jun 1999
6-Month
47.3°F
(8.5°C)
45.2°F
(7.3°C)
2.1°F
(1.2°C)
109th Coolest
Coolest since:
1912
20th Warmest
Warmest since:
2012
Ties: 1911, 1932, 1952, 1973, 1992
Dec 1998–Jun 1999
7-Month
45.5°F
(7.5°C)
42.7°F
(5.9°C)
2.8°F
(1.6°C)
117th Coolest
Coolest since:
1904
11th Warmest
Warmest since:
2012
Ties: 1954, 2020
Nov 1998–Jun 1999
8-Month
45.4°F
(7.4°C)
42.3°F
(5.7°C)
3.1°F
(1.7°C)
118th Coolest
Coolest since:
1904
10th Warmest
Warmest since:
2012
Oct 1998–Jun 1999
9-Month
46.5°F
(8.1°C)
43.5°F
(6.4°C)
3.0°F
(1.7°C)
118th Coolest
Coolest since:
1904
10th Warmest
Warmest since:
2012
Sep 1998–Jun 1999
10-Month
49.0°F
(9.4°C)
45.8°F
(7.7°C)
3.2°F
(1.7°C)
122nd Coolest
Coolest since:
1904
6th Warmest
Warmest since:
2012
Ties: 1991
Aug 1998–Jun 1999
11-Month
51.2°F
(10.7°C)
48.1°F
(8.9°C)
3.1°F
(1.8°C)
122nd Coolest
Coolest since:
1904
6th Warmest
Warmest since:
2012, 2017
Jul 1998–Jun 1999
12-Month
53.1°F
(11.7°C)
50.3°F
(10.2°C)
2.8°F
(1.5°C)
122nd Coolest
Coolest since:
1904
6th Warmest
Warmest since:
2012
Jan 1998–Jun 1999
18-Month
52.0°F
(11.1°C)
48.6°F
(9.2°C)
3.4°F
(1.9°C)
126th Coolest
Coolest since:
1905
2nd Warmest
Warmest to Date
2017
Jul 1997–Jun 1999
24-Month
52.8°F
(11.6°C)
50.3°F
(10.2°C)
2.5°F
(1.4°C)
121st Coolest
Coolest since:
1905
6th Warmest
Warmest since:
2017
Ties: 1932
Jul 1996–Jun 1999
36-Month
51.6°F
(10.9°C)
50.3°F
(10.2°C)
1.3°F
(0.7°C)
104th Coolest
Coolest since:
1905, 1906
22nd Warmest
Warmest since:
2018
Ties: 1989, 1991
Jul 1995–Jun 1999
48-Month
51.1°F
(10.6°C)
50.3°F
(10.2°C)
0.8°F
(0.4°C)
90th Coolest
Coolest since:
1905
35th Warmest
Warmest since:
2019
Ties: 1923, 1924, 1987, 2010
Jul 1994–Jun 1999
60-Month
51.2°F
(10.7°C)
50.3°F
(10.2°C)
0.9°F
(0.5°C)
91st Coolest
Coolest since:
1906
33rd Warmest
Warmest since:
2020
Ties: 1942, 1958, 1987, 1988

Citing This Page