Changes to displayed data Illinois State Climatologist Office (curent work in progress)

This page is linked to from https://sciencebasedclimatechange.blogspot.com/ last edit April 13 2020

Illinois State climate center (archived) Current website is https://stateclimatologist.web.illinois.edu/

State Climatologist Office for Illinois

2015 version

2001 version

For temperature, the 1800s were considerably cooler with a remarkable warming trend through about 1940, followed by a cooling trend through the early 1980s. While temperatures have warmed in recent years, they were not as warm as the 1930s.

2008 

Illinois temps 1999

Illinois temps 2000

The current NOAA data 

2000 version

Illinois temps 2006 

2012 version Walnut temperatures (benchmark site)

compare to actual data not adjusted, from GHNC station USC00118916 (coordinates)

Urbana data current site

actual non adjusted data

Snow data

raw data

Old version climate change section (archived)