Gresham Centennial High School Air Quality

Monitoring Station · Gresham, United States
46
Good
Air quality is satisfactory. Enjoy outdoor activities.
Last Reading

Nearby Monitoring Stations

GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast Calibrated
46 6pm
40
40
20 9pm
20
13
13 12am
13
13
13 3am
13
20
20 6am
40
—
— 9am
—
—
— 12pm
—
—
— 3pm
—
—
CAMS model adj -14
54
54
54
34
34
27
27
27
27
27
27
34
34
54

Air Quality Forecast (24h)

PM2.511.1 µg/m³ ✓ WHO
Good
View city history →

Nearby Monitoring Stations

18
Portland McDaniel High School
9.0 km PM2.5: 4.2 µg/m³
42
Portland, Oregon, USA
9.3 km PM2.5: 10.1 µg/m³
58
Portland, Oregon, USA
9.3 km PM2.5: 15.4 µg/m³
32
Portland Lane Middle School
9.6 km PM2.5: 7.7 µg/m³
50
Portland Postal Bldg., Oregon, USA
9.6 km PM2.5: 12.0 µg/m³
152
Portland Postal Bldg., Oregon, USA
9.6 km PM2.5: 57.4 µg/m³
134
Portland Cully Helensview, Oregon, USA
10.3 km PM2.5: 48.9 µg/m³
58
Vancouver-Blairmont Dr
13.2 km PM2.5: 15.4 µg/m³

Nearby Cities

58 Gresham 56 Happy Valley 55 Lents 58 Troutdale 58 Camas 55 Milwaukie 58 Washougal 59 Oak Grove 61 Lake Oswego

Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-07-21T21:40 UTC.