Statewide 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

Average Temperature Rankings, October 2018

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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
October 2018 1-Month	°F	°F	°F	0th Coolest	Coolest to Date	--
October 2018 1-Month	°F	°F	°F	0th Warmest	Warmest to Date	--
Sep–Oct 2018 2-Month	°F	°F	°F	0th Coolest	Coolest to Date	--
Sep–Oct 2018 2-Month	°F	°F	°F	0th Warmest	Warmest to Date	--
Aug–Oct 2018 3-Month	°F	°F	°F	0th Coolest	Coolest to Date	--
Aug–Oct 2018 3-Month	°F	°F	°F	0th Warmest	Warmest to Date	--
Jul–Oct 2018 4-Month	°F	°F	°F	0th Coolest	Coolest to Date	--
Jul–Oct 2018 4-Month	°F	°F	°F	0th Warmest	Warmest to Date	--
Jun–Oct 2018 5-Month	°F	°F	°F	0th Coolest	Coolest to Date	--
Jun–Oct 2018 5-Month	°F	°F	°F	0th Warmest	Warmest to Date	--
May–Oct 2018 6-Month	°F	°F	°F	0th Coolest	Coolest to Date	--
May–Oct 2018 6-Month	°F	°F	°F	0th Warmest	Warmest to Date	--
Apr–Oct 2018 7-Month	°F	°F	°F	0th Coolest	Coolest to Date	--
Apr–Oct 2018 7-Month	°F	°F	°F	0th Warmest	Warmest to Date	--
Mar–Oct 2018 8-Month	°F	°F	°F	0th Coolest	Coolest to Date	--
Mar–Oct 2018 8-Month	°F	°F	°F	0th Warmest	Warmest to Date	--
Feb–Oct 2018 9-Month	°F	°F	°F	0th Coolest	Coolest to Date	--
Feb–Oct 2018 9-Month	°F	°F	°F	0th Warmest	Warmest to Date	--
Jan–Oct 2018 10-Month	°F	°F	°F	0th Coolest	Coolest to Date	--
Jan–Oct 2018 10-Month	°F	°F	°F	0th Warmest	Warmest to Date	--
Dec 2017–Oct 2018 11-Month	°F	°F	°F	0th Coolest	Coolest to Date	--
Dec 2017–Oct 2018 11-Month	°F	°F	°F	0th Warmest	Warmest to Date	--
Nov 2017–Oct 2018 12-Month	°F	°F	°F	0th Coolest	Coolest to Date	--
Nov 2017–Oct 2018 12-Month	°F	°F	°F	0th Warmest	Warmest to Date	--
May 2017–Oct 2018 18-Month	°F	°F	°F	0th Coolest	Coolest to Date	--
May 2017–Oct 2018 18-Month	°F	°F	°F	0th Warmest	Warmest to Date	--
Nov 2016–Oct 2018 24-Month	°F	°F	°F	0th Coolest	Coolest to Date	--
Nov 2016–Oct 2018 24-Month	°F	°F	°F	0th Warmest	Warmest to Date	--
Nov 2015–Oct 2018 36-Month	°F	°F	°F	0th Coolest	Coolest to Date	--
Nov 2015–Oct 2018 36-Month	°F	°F	°F	0th Warmest	Warmest to Date	--
Nov 2014–Oct 2018 48-Month	°F	°F	°F	0th Coolest	Coolest to Date	--
Nov 2014–Oct 2018 48-Month	°F	°F	°F	0th Warmest	Warmest to Date	--
Nov 2013–Oct 2018 60-Month	°F	°F	°F	0th Coolest	Coolest to Date	--
Nov 2013–Oct 2018 60-Month	°F	°F	°F	0th Warmest	Warmest to Date	--

Citing This Page

NOAA National Centers for Environmental information, Climate at a Glance: Statewide Rankings, published December 2022, retrieved on December 9, 2022 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/statewide/rankings