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Parks
Six Flags Great America
Crowd calendar
2025-05-20
May 20, 2025
Six Flags Great America
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Information
Crowd level
33%
Crowd level
Quiet
Empty
Quiet
Busy
Packed
🔬 10:30-18:00
Events
🔬 Math & Science Days
Temperature, °C (powered by
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Forecast average
9.7 °C
Precipitation intensity, millimeters per hour (powered by
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Forecast average
0.01 mm/h
Wind speed, meters per second (powered by
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Forecast average
6.8 m/s