Gresham Centennial High School Air Quality

Monitoring Station · Gresham, United States
51
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
Last Reading

Nearby Monitoring Stations

GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast Calibrated
53 9pm
51
21
21 12am
21
21
21 3am
21
21
28 6am
28
28
28 9am
28
28
— 12pm
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—
— 3pm
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— 6pm
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Station readings
53
51
CAMS model adj -6
54
34
27
27
27
27
27
27
27
34
34
34
34
34
34

Air Quality Forecast (24h)

PM2.512.1 µg/m³ ✓ WHO
Moderate
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Nearby Monitoring Stations

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Portland McDaniel High School
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54
Portland, Oregon, USA
9.3 km PM2.5: 13.5 µg/m³
156
Portland Postal Bldg., Oregon, USA
9.6 km PM2.5: 65.2 µg/m³
34
Portland Lane Middle School
9.6 km PM2.5: 8.1 µg/m³
63
Portland Cully Helensview, Oregon, USA
10.3 km PM2.5: 17.8 µg/m³
45
Portland Cully Helensview, Oregon, USA
10.3 km PM2.5: 10.8 µg/m³
37
Vancouver-Blairmont Dr
13.2 km PM2.5: 8.8 µg/m³
48
Portland Benson High School
13.5 km PM2.5: 11.4 µg/m³

Nearby Cities

54 Gresham 54 Happy Valley 54 Lents 54 Troutdale 54 Camas 54 Milwaukie 54 Washougal 54 Oak Grove 54 Lake Oswego

Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-08-08T00:58 UTC.