AirNow · Missouri
Air quality in Saint Louis
Right now58Moderate
Air quality is acceptable. People who are unusually sensitive to air pollution should consider cutting back on long or hard exercise outdoors. Main pollutant: ozone. Measured 18:00 CDT.
Forecast
Today
ozoneModerate
ozoneModerate
Thu, Oct 8
ozoneModerate
ozoneModerate
From AirNow (forecast by St. Louis Metropolitan Area (American Lung Association)), checked every 30 minutes. Current readings are preliminary.