Gresham Centennial High School

Monitoring Station · Gresham, United States
14
Good
Air quality is satisfactory. Enjoy outdoor activities.
Last Reading

Nearby Monitoring Stations

GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast Calibrated
14 10pm
5
5
5 1am
17
17
55 4am
55
55
55 7am
55
30
30 10am
17
—
— 1pm
—
—
— 4pm
—
—
— 7pm
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Station readings
14
CAMS model adj -20
25
25
25
25
37
37
75
75
75
75
75
50
50
37

Air Quality Trend (24h)

PM2.53.3 µg/m³ ✓ WHO
Good

Nearby Monitoring Stations

17
Portland McDaniel High School
9.0 km PM2.5: 4.0 µg/m³
21
Portland, Oregon, USA
9.3 km
13
Portland Postal Bldg., Oregon, USA
9.6 km
12
Portland Lane Middle School
9.6 km PM2.5: 2.9 µg/m³
15
Portland Postal Bldg., Oregon, USA
9.6 km
15
Portland Cully Helensview, Oregon, USA
10.3 km
14
Portland Cully Helensview, Oregon, USA
10.3 km
9
Vancouver-Blairmont Dr
13.2 km PM2.5: 2.2 µg/m³

Nearby Cities

12 Gresham 12 Happy Valley 12 Lents 12 Troutdale 12 Camas 12 Milwaukie 12 Washougal 12 Oak Grove 12 Lake Oswego

Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-04-10T01:01 UTC.