View the latest observations near East Pacific Tropical Storm Trudy and East Pacific Hurricane Simon.
Station OKSI2 - Oak St., Chicago, IL
Owned and maintained by Chicago Park District
C-MAN Station
41.912 N 87.624 W (41°54'44" N 87°37'25" W)
Site elevation: 179 m above mean sea level
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Data for last 45 days:
- Real time standard meteorological data and their description.
- Real time solar radiation data and their description.
- Real time derived measurements data and their description.
- Quality controlled data for 2026 (data descriptions)
- Historical data (data descriptions)
- Search historical meteorological data for observations that meet your threshold conditions
Some data files have been compressed with the GNU gzip program.
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