Greenfield Hs Air Quality
Monitoring Station
· Greenfield, United States
20
Good
Air quality is satisfactory. Enjoy outdoor activities.
Last Reading
Nearby Monitoring Stations
GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast
Calibrated
23
6am
37
20
37
9am
57
37
30
12pm
28
28
28
3pm
28
28
28
6pm
28
28
—
9pm
—
—
—
12am
—
—
—
3am
—
—
Station readings
23
20
CAMS model
adj +3
34
34
34
34
54
34
27
25
25
25
25
25
25
25
25
Air Quality Forecast (24h)
PM2.54.8 µg/m³
✓ WHO
Good
Nearby Monitoring Stations
Nearby Cities
Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-06-09T09:29 UTC.