Useful Links
NTEP - National Turfgrass Evaluation Program
University of Wisconsin - Turfgrass Diagnostic Lab
Weather
Intellicast radar loop for Illinois and surrounding region
Illinois State Climatologist Data
NOAA - National Oceanic and Atmospheric Association
Relative humidity forecasts
NOAA - Forecasts in graphic base including relative humidity (RH)
NOAA - Forecasts in text base including relative humidity (RH)
Integrated Pest Management
GDD Tracker - Michigan, Illinois, and Indiana
Ohio State growing degree day (after entering an Ohio zip code many phenological events are shown and their respective growing degree day accumulation)
USGA
USGA TERO - Turfgrass Environmental Research Online
Superintendent organinzations
GCSAA - Golf Course Superintendents Association of America
MAGCS - Midwest Association of Golf Course Superintendents
MIGCSA - Michiana Golf Course Superintendents Association
CIGCSA - Central Illinois Golf Course Superintendents Association
NWIGCSA - Northwestern Illinois Golf Course Superintendents Association
CAGCS - Chicagoland Association of Golf Course Superintendents