Divisional Rankings

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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 1991

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Record Coolest

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Record Warmest
Period	Value	1901-2000 Mean	Anomaly	Rank (1895-2022)	Warmest/Coolest Since	Record
September 1991 1-Month	°F	°F	°F	0th Coolest	Coolest to Date	--
September 1991 1-Month	°F	°F	°F	0th Warmest	Warmest to Date	--
Aug–Sep 1991 2-Month	°F	°F	°F	0th Coolest	Coolest to Date	--
Aug–Sep 1991 2-Month	°F	°F	°F	0th Warmest	Warmest to Date	--
Jul–Sep 1991 3-Month	°F	°F	°F	0th Coolest	Coolest to Date	--
Jul–Sep 1991 3-Month	°F	°F	°F	0th Warmest	Warmest to Date	--
Jun–Sep 1991 4-Month	°F	°F	°F	0th Coolest	Coolest to Date	--
Jun–Sep 1991 4-Month	°F	°F	°F	0th Warmest	Warmest to Date	--
May–Sep 1991 5-Month	°F	°F	°F	0th Coolest	Coolest to Date	--
May–Sep 1991 5-Month	°F	°F	°F	0th Warmest	Warmest to Date	--
Apr–Sep 1991 6-Month	°F	°F	°F	0th Coolest	Coolest to Date	--
Apr–Sep 1991 6-Month	°F	°F	°F	0th Warmest	Warmest to Date	--
Mar–Sep 1991 7-Month	°F	°F	°F	0th Coolest	Coolest to Date	--
Mar–Sep 1991 7-Month	°F	°F	°F	0th Warmest	Warmest to Date	--
Feb–Sep 1991 8-Month	°F	°F	°F	0th Coolest	Coolest to Date	--
Feb–Sep 1991 8-Month	°F	°F	°F	0th Warmest	Warmest to Date	--
Jan–Sep 1991 9-Month	°F	°F	°F	0th Coolest	Coolest to Date	--
Jan–Sep 1991 9-Month	°F	°F	°F	0th Warmest	Warmest to Date	--
Dec 1990–Sep 1991 10-Month	°F	°F	°F	0th Coolest	Coolest to Date	--
Dec 1990–Sep 1991 10-Month	°F	°F	°F	0th Warmest	Warmest to Date	--
Nov 1990–Sep 1991 11-Month	°F	°F	°F	0th Coolest	Coolest to Date	--
Nov 1990–Sep 1991 11-Month	°F	°F	°F	0th Warmest	Warmest to Date	--
Oct 1990–Sep 1991 12-Month	°F	°F	°F	0th Coolest	Coolest to Date	--
Oct 1990–Sep 1991 12-Month	°F	°F	°F	0th Warmest	Warmest to Date	--
Apr 1990–Sep 1991 18-Month	°F	°F	°F	0th Coolest	Coolest to Date	--
Apr 1990–Sep 1991 18-Month	°F	°F	°F	0th Warmest	Warmest to Date	--
Oct 1989–Sep 1991 24-Month	°F	°F	°F	0th Coolest	Coolest to Date	--
Oct 1989–Sep 1991 24-Month	°F	°F	°F	0th Warmest	Warmest to Date	--
Oct 1988–Sep 1991 36-Month	°F	°F	°F	0th Coolest	Coolest to Date	--
Oct 1988–Sep 1991 36-Month	°F	°F	°F	0th Warmest	Warmest to Date	--
Oct 1987–Sep 1991 48-Month	°F	°F	°F	0th Coolest	Coolest to Date	--
Oct 1987–Sep 1991 48-Month	°F	°F	°F	0th Warmest	Warmest to Date	--
Oct 1986–Sep 1991 60-Month	°F	°F	°F	0th Coolest	Coolest to Date	--
Oct 1986–Sep 1991 60-Month	°F	°F	°F	0th Warmest	Warmest to Date	--

Citing This Page

NOAA National Centers for Environmental information, Climate at a Glance: Divisional Rankings, published November 2022, retrieved on November 29, 2022 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/divisional/rankings