Granite City
3 monitoring stations · readings from 60 to 63
Average AQI
Air quality in Granite City
Air quality in Granite City is currently 61 on the AQI scale, which falls in the Moderate band. That number is the average across every monitoring station reporting in Granite City right now.
We aggregate 3 stations across Granite City. Individual stations range from 60 at the cleanest to 63 at the worst, so conditions vary across Granite City — the local figure matters more than the average.
Granite City breaks down into 2 stations you can open individually. Of those listed below, Madison Avenue is reading highest at 62 and Gc Mad lowest at 60.
Readings refresh hourly from the official monitoring networks we track. Conditions can change quickly, so check back before planning time outdoors.
What to do at moderate levels
Outdoor activity
Fine for most people. If you are planning a long or intense session outdoors, the early morning is usually cleaner.
Sensitive groups
Unusually sensitive people may notice mild irritation. Keep reliever medication to hand if you use it.
Indoor air
Ventilating is still worthwhile. Consider closing up during traffic peaks if you live on a busy road.
Stations in Granite City
About Granite City
Coordinates
38.703, -90.141
Centroid of monitored stations
Stations
3
Reporting in this area
Spread
60 – 63
Cleanest to worst station reading
Granite City air quality, answered
Granite City is currently reading an AQI of 61, which is Moderate. It is the average across 3 reporting stations.
Fine for most people. If you are planning a long or intense session outdoors, the early morning is usually cleaner. Unusually sensitive people may notice mild irritation. Keep reliever medication to hand if you use it.
61 sits in the Moderate band of the air quality index. The index runs from 0 to 500, and the lower the number the cleaner the air.
We currently aggregate 3 stations in Granite City, reading between 60 and 63.
Of the stations currently listed for Granite City, Madison Avenue is reading highest at 62 (Moderate).
Hourly. We pull from the official monitoring networks that publish for this city, and this page refreshes on the same cadence.
See Granite City on the map.
Every station around it, live — or find out what today's reading means for you personally.