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, September 1921

View Period (Months):
Download: CSV JSON XML
  • Record Coolest
  • Bottom ⅒
  • Bottom ⅓
  • Normal
  • Top ⅓
  • Top ⅒
  • Record Warmest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2022)
Warmest/Coolest
Since
Record
September 1921
1-Month
67.1°F
(19.5°C)
63.7°F
(17.6°C)
3.4°F
(1.9°C)
108th Coolest
Coolest since:
1918
21st Warmest
Warmest since:
1897
Ties: 2007, 2017
Aug–Sep 1921
2-Month
69.2°F
(20.7°C)
67.4°F
(19.7°C)
1.8°F
(1.0°C)
100th Coolest
Coolest since:
1902
29th Warmest
Warmest since:
1947
Ties: 1897
Jul–Sep 1921
3-Month
72.3°F
(22.4°C)
69.3°F
(20.7°C)
3.0°F
(1.7°C)
122nd Coolest
Coolest since:
1924
7th Warmest
Warmest to Date
1936
Ties: 1931
Jun–Sep 1921
4-Month
72.7°F
(22.6°C)
69.2°F
(20.7°C)
3.5°F
(1.9°C)
127th Coolest
Coolest since:
1915
2nd Warmest
Warmest to Date
2005
Ties: 1988
May–Sep 1921
5-Month
70.5°F
(21.4°C)
67.1°F
(19.5°C)
3.4°F
(1.9°C)
128th Coolest
Coolest since:
1924
1st Warmest
Warmest to Date
1921, 1988
Ties: 1988
Apr–Sep 1921
6-Month
67.5°F
(19.7°C)
63.9°F
(17.7°C)
3.6°F
(2.0°C)
128th Coolest
Coolest since:
1907
1st Warmest
Warmest to Date
1921
Mar–Sep 1921
7-Month
64.2°F
(17.9°C)
59.9°F
(15.5°C)
4.3°F
(2.4°C)
127th Coolest
Coolest since:
1924
2nd Warmest
Warmest to Date
2012
Feb–Sep 1921
8-Month
60.0°F
(15.6°C)
55.5°F
(13.1°C)
4.5°F
(2.5°C)
127th Coolest
Coolest since:
1904, 1917
2nd Warmest
Warmest to Date
2012
Jan–Sep 1921
9-Month
56.5°F
(13.6°C)
51.7°F
(10.9°C)
4.8°F
(2.7°C)
127th Coolest
Coolest since:
1904, 1912
2nd Warmest
Warmest to Date
2012
Dec 1920–Sep 1921
10-Month
53.7°F
(12.1°C)
49.1°F
(9.5°C)
4.6°F
(2.6°C)
126th Coolest
Coolest since:
1904
2nd Warmest
Warmest to Date
2012
Nov 1920–Sep 1921
11-Month
52.1°F
(11.2°C)
48.1°F
(8.9°C)
4.0°F
(2.3°C)
125th Coolest
Coolest since:
1904
3rd Warmest
Warmest to Date
2012
Oct 1920–Sep 1921
12-Month
52.6°F
(11.4°C)
48.5°F
(9.2°C)
4.1°F
(2.2°C)
126th Coolest
Coolest since:
1904
2nd Warmest
Warmest to Date
2012
Apr 1920–Sep 1921
18-Month
55.9°F
(13.3°C)
53.6°F
(12.0°C)
2.3°F
(1.3°C)
121st Coolest
Coolest since:
1904
7th Warmest
Warmest to Date
2012
Ties: 1987
Oct 1919–Sep 1921
24-Month
49.5°F
(9.7°C)
48.5°F
(9.2°C)
1.0°F
(0.5°C)
98th Coolest
Coolest since:
1918
29th Warmest
Warmest to Date
2017
Ties: 1934, 1998
Oct 1918–Sep 1921
36-Month
49.9°F
(9.9°C)
48.4°F
(9.1°C)
1.5°F
(0.8°C)
108th Coolest
Coolest since:
1979
18th Warmest
Warmest to Date
2000
Ties: 1932, 2019, 2021
Oct 1917–Sep 1921
48-Month
48.9°F
(9.4°C)
48.4°F
(9.1°C)
0.5°F
(0.3°C)
77th Coolest
Coolest since:
1905, 1918
48th Warmest
Warmest to Date
2001, 2002, 2019
Oct 1916–Sep 1921
60-Month
48.2°F
(9.0°C)
48.4°F
(9.1°C)
-0.2°F
(-0.1°C)
39th Coolest
Coolest since:
1905, 1906
85th Warmest
Warmest since:
2002
Ties: 1902, 1910, 1911, 1914, 1961, 1972, 1978

Citing This Page