Hillsboro, Oregon, USA Air Quality
Monitoring Station
· Hillsboro, United States
20
Good
Air quality is satisfactory. Enjoy outdoor activities.
Last Reading
Nearby Monitoring Stations
GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast
Calibrated
10
11pm
20
14
14
2am
14
15
15
5am
15
15
15
8am
15
15
15
11am
15
15
—
2pm
—
—
—
5pm
—
—
—
8pm
—
—
Station readings
10
20
CAMS model
adj -10
25
25
24
24
24
25
25
25
25
25
25
25
25
25
25
Air Quality Forecast (24h)
PM2.54.8 µg/m³
✓ WHO
Good
Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-06-09T02:15 UTC.