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Weather was Average for April in Illinois
New Homeowners' To-Do List Should Include Well Water Testing
Illinois has Warmer, Drier Soils in Mid-April
Tenth Warmest March on Record in Illinois
Illinois State Water Survey and the U.S. Geological Survey drill new deep sandstone monitoring well in Kendall County
Illinois Soils Warm Over the First Half of March
Illinois State Water Survey to Study Nippersink Creek
February in Illinois was Slightly Warmer than Normal
Soils Warmer than Average across Illinois this Winter
January in Illinois Presented Wild Temperature Swings
Midwest Experiences Warmest and Wettest December on Record
Record-Setting December Occurred in Illinois
Fall Brings Near-Record Warmth to the Midwest
Warm and Damp November in Illinois
Increased Water Demand Threatens Deep Bedrock Aquifer Water Supplies in Northeastern Illinois
Report for the Urban Flooding Awareness Act
Study Shows McHenry County Water Supplies May Not Suffice in Future
Researchers Track Mercury in Fish from Illinois Streams
The Drought of 2012
Spring Weather Preparedness Information
Illinois State Water Survey in the News
Groundwater Modeling Efforts Awarded
ISWS Makes an Impact in the Chicago Region
Did you know? - Illinois Weather and Climate Statistics and Trends
Chicago Flood Potential is Higher than Expected
Honors Bestowed on ISWS Staff
Current Climate Conditions in Illinois (State Climatologist)
Global Climate Change: What Will It Mean For Illinois?
Insights to Key Questions About Climate Change (pdf ~620k)
Other documents and information can be found on our General Information page.
Illinois State Water Survey publications may be located using our Publications Search Engine.
The Illinois State Water Survey map series may be found on our Maps page.