NE Grant St Collocation Air Quality

Monitoring Station · Hillsboro, United States
81
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
Last Reading

Nearby Monitoring Stations

GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast Calibrated
67 7pm
81
53
53 10pm
53
53
53 1am
53
53
53 4am
53
60
60 7am
60
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Station readings
67
81
CAMS model adj +26
34
27
27
27
27
27
27
27
27
27
27
34
34
34

Air Quality Forecast (24h)

PM2.526.4 µg/m³ ×1.8 WHO
Moderate
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Nearby Monitoring Stations

57
Hillsboro, Oregon, USA
0.0 km PM2.5: 15.0 µg/m³
27
Forest Grove Pacific University
10.4 km PM2.5: 6.5 µg/m³
26
Beaverton, Oregon, USA
13.8 km PM2.5: 6.2 µg/m³
40
Portland Roosevelt High School
19.5 km PM2.5: 9.5 µg/m³
52
Portland Lincoln High School
22.2 km PM2.5: 12.4 µg/m³
34
Portland Benson High School
25.0 km PM2.5: 8.1 µg/m³
56
Vancouver-Fort Vancouver Way
27.7 km PM2.5: 14.6 µg/m³

Nearby Cities

85 Hillsboro 82 Bethany 82 Aloha 85 Forest Grove 82 Beaverton 81 Tigard 82 Sherwood 81 Tualatin 82 Newberg

Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-07-21T22:04 UTC.