Westlake site, Louisiana, USA Air Quality
Monitoring Station
· Sulphur, United States
38
Good
Air quality is satisfactory. Enjoy outdoor activities.
Last Reading
Nearby Monitoring Stations
GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast
Calibrated
46
5pm
46
46
34
8pm
34
34
46
11pm
46
46
46
2am
34
34
34
5am
34
—
—
8am
—
—
—
11am
—
—
—
2pm
—
—
CAMS model
adj -20
66
66
66
54
54
54
66
66
66
66
54
54
54
54
Air Quality Forecast (24h)
PM2.59.1 µg/m³
✓ WHO
Good
Nearby Cities
Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-07-21T20:25 UTC.