What is the air quality trend in Wilsonville?

Over the past 8 days, Wilsonville had an average AQI of 68 based on station measurements. The worst day was 2026-08-05 with AQI 128.

How is Wilsonville air quality measured?

Air quality in Wilsonville is measured by ground-level monitoring stations that report PM2.5 and PM10 concentrations hourly. CERNS.IO aggregates readings from nearby stations and converts PM2.5 to the US EPA Air Quality Index (AQI) scale.

Air Quality History for Wilsonville, United States

Name: Wilsonville Air Quality History
Creator: CERNS.IO
License: https://creativecommons.org/licenses/by/4.0/

Historical PM2.5 and AQI trend from monitoring stations near Wilsonville, United States.

Current AQI
Good CAMS model

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

166h

PM2.5 Station

166h · 12 stations

Temperature GFS model

28pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-08-08	59	52–66	15.9 µg/m³	7h	23
2026-08-07	74	53–117	22.7 µg/m³	24h	21
2026-08-06	106	78–153	37.2 µg/m³	24h	20
2026-08-05	128	101–152	46.3 µg/m³	24h	19
2026-08-04	107	84–153	38.0 µg/m³	24h	22
2026-08-03	35	12–87	9.7 µg/m³	24h	21
2026-08-02	17	9–38	4.1 µg/m³	24h	22
2026-08-01	22	9–52	5.3 µg/m³	15h	23

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