Gresham Centennial High School Air Quality

Monitoring Station · Gresham, United States
30
Good
Air quality is satisfactory. Enjoy outdoor activities.
Last Reading

Nearby Monitoring Stations

GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast Calibrated
35 2pm
30
35
23 5pm
23
3
0 8pm
0
0
0 11pm
0
0
0 2am
0
0
— 5am
—
—
— 8am
—
—
— 11am
—
—
Station readings
30
CAMS model adj -31
66
66
66
54
54
34
27
27
25
25
25
25
25
27
27

Air Quality Forecast (24h)

PM2.57.3 µg/m³ ✓ WHO
Good
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Nearby Monitoring Stations

24
Portland McDaniel High School
9.0 km PM2.5: 5.8 µg/m³
39
Portland, Oregon, USA
9.3 km PM2.5: 9.4 µg/m³
18
Portland Postal Bldg., Oregon, USA
9.6 km PM2.5: 4.3 µg/m³
18
Portland Lane Middle School
9.6 km PM2.5: 4.2 µg/m³
17
Vancouver-Blairmont Dr
13.2 km PM2.5: 4.0 µg/m³
33
Portland Benson High School
13.5 km PM2.5: 7.9 µg/m³
18
Gladstone High School
15.2 km PM2.5: 4.4 µg/m³
23
Portland Lincoln High School
16.2 km PM2.5: 5.5 µg/m³

Nearby Cities

28 Gresham 25 Happy Valley 24 Lents 24 Troutdale 22 Camas 24 Milwaukie 23 Washougal 25 Oak Grove 29 Lake Oswego

Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-09-05T17:30 UTC.