Knight_p, Illinois, USA Air Quality

Monitoring Station · Mount Vernon, United States
48
Good
Air quality is satisfactory. Enjoy outdoor activities.
Last Reading

Nearby Monitoring Stations

GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast Calibrated
15 11pm
48
15
15 2am
15
15
15 5am
15
15
15 8am
15
15
15 11am
15
35
— 2pm
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Station readings
48
CAMS model adj -19
34
34
34
34
34
34
34
34
34
34
34
34
34
34
54

Air Quality Forecast (24h)

PM2.511.5 µg/m³ ✓ WHO
Good
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Nearby Monitoring Stations

53
Knight_p, Illinois, USA
0.0 km PM2.5: 13.1 µg/m³
52
Knight_p, Illinois, USA
0.0 km PM2.5: 12.6 µg/m³

Nearby Cities

34 Mount Vernon 42 Marion 42 Carbondale 45 Evansville 45 Henderson 45 Paducah 45 Vincennes 45 Cape Girardeau 54 O'Fallon

Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-08-08T02:06 UTC.