1. North America
  2. United States
  3. Oregon
  4. Multnomah County
  5. Portland

Portland

Multnomah County, Oregon

2026-05-21 09:00
AQI (UK)
Low
Pollutants|Pollens
O3
μg/m³
56.8
PM2.5
μg/m³
4.2
NO2
μg/m³
4.1
SO2
μg/m³
0
Weather
  • ℃
  • ℉
11℃
88%
3 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (UK)
  • Pollen
  • O3
  • PM2.5
  • NO2
  • SO2
Places included
Portland - SE Lafayette
AQI 2
Portland - Sauvie Island
AQI 2
Portland Benson High School
AQI 1
Portland Cully Helensview School
AQI 1
Portland Lane Middle School
AQI 1
Portland Lincoln High School
AQI 1
Portland McDaniel High School
AQI 1
Roosevelt High School
AQI 1
Data Sources
http://www.airnow.gov/

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