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Owned and maintained by National Weather Service Central Region
41.856 N 87.609 W (41°51'21" N 87°36'34" W)
Links for real time data for station CNII2 are listed below:
(Times are in GMT, Wind Speed is in m/s, and Wave Height is in meters)
Data for last 45 days:
View Station Page
View Hourly Historical Data