Owned and maintained by Chicago Park District
41.783 N 87.573 W (41°46'58" N 87°34'23" W)
Site elevation: 176 m above mean sea level
Sea temp depth: 1 m below site elevation
Search And Rescue (SAR) Data
Meteorological Observations from Nearby Stations and Ships
Click on the graph icon in the table below to see a time series plot of the last 24 hours of that observation.
These oceanographic data are displayed in rounded times.
Description of Measurements
Links which are specific to this station are listed below:
Real Time Data in tabular form for the last forty-five days.
Historical Data & Climatic Summaries for quality controlled data for the current month, previous months, and previous years.