Hillsboro, Oregon, USA Air Quality

Monitoring Station · Hillsboro, United States
23
Good
Air quality is satisfactory. Enjoy outdoor activities.
Last Reading

Nearby Monitoring Stations

GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast Calibrated
24 2pm
23
30
30 5pm
10
3
3 8pm
1
1
1 11pm
1
1
3 2am
3
10
— 5am
—
—
— 8am
—
—
— 11am
—
—
Station readings
24
23
CAMS model adj -24
54
54
54
54
34
27
27
25
25
25
25
25
27
27
34

Air Quality Forecast (24h)

PM2.55.5 µg/m³ ✓ WHO
Good
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Nearby Monitoring Stations

10
Hillsboro Hare Field, Oregon, USA
0.0 km PM2.5: 2.4 µg/m³
24
NE Grant St Collocation
0.0 km PM2.5: 5.7 µg/m³
30
Forest Grove Pacific University
10.4 km PM2.5: 7.2 µg/m³
35
Beaverton, Oregon, USA
13.8 km PM2.5: 8.4 µg/m³
15
Portland Roosevelt High School
19.5 km PM2.5: 3.7 µg/m³
23
Portland Lincoln High School
22.2 km PM2.5: 5.5 µg/m³
45
Tualatin I-5 Roadway, Oregon, USA
22.8 km PM2.5: 10.8 µg/m³
51
Tualatin I-5 Roadway, Oregon, USA
22.8 km PM2.5: 12.1 µg/m³

Nearby Cities

23 Hillsboro 26 Bethany 30 Aloha 30 Forest Grove 33 Beaverton 38 Tigard 35 Sherwood 46 Tualatin 29 Newberg

Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-09-05T17:55 UTC.