Coos Bay Marshfield HS Air Quality
Monitoring Station
· Coos Bay, United States
20
Good
Air quality is satisfactory. Enjoy outdoor activities.
Last Reading
Nearby Monitoring Stations
GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast
Calibrated
32
6pm
20
30
30
9pm
30
30
30
12am
23
23
21
3am
21
21
21
6am
21
21
—
9am
—
—
—
12pm
—
—
—
3pm
—
—
Station readings
32
20
CAMS model
adj -4
27
27
34
34
34
34
34
27
27
25
25
25
25
25
25
Air Quality Trend (24h)
PM2.54.9 µg/m³
✓ WHO
Good
Nearby Cities
Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-05-28T21:45 UTC.