Arnold West, Missouri, USA Air Quality

Monitoring Station · Oakville, United States
35
Good
Air quality is satisfactory. Enjoy outdoor activities.
Last Reading

Nearby Monitoring Stations

GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast Calibrated
27 11pm
35
49
49 2am
49
49
49 5am
49
49
49 8am
49
49
49 11am
49
49
— 2pm
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Station readings
27
35
CAMS model adj -5
54
54
54
54
54
54
54
54
54
54
54
54
54
54
54

Air Quality Forecast (24h)

PM2.58.4 µg/m³ ✓ WHO
Good
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Nearby Monitoring Stations

43
Forest Park, Missouri, USA
22.7 km PM2.5: 10.3 µg/m³
55
Ladue, Missouri, USA
22.8 km PM2.5: 14.0 µg/m³
34
Ladue, Missouri, USA
22.8 km PM2.5: 8.2 µg/m³
42
East St. Louis, Illinois, USA
27.5 km PM2.5: 10.1 µg/m³
50
Blair Street, Missouri, USA
28.9 km PM2.5: 12.0 µg/m³

Nearby Cities

50 Oakville 48 Concord 49 Mehlville 47 Affton 49 Lemay 44 Kirkwood 43 Webster Groves 44 Manchester 44 Ballwin

Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-08-08T02:05 UTC.