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

Portland

Multnomah County, Oregon

2026-01-19 22:00
AQI (US)
Good
Pollutants|Pollens
PM2.5
μg/m³
4.4
O3
μg/m³
45
NO2
μg/m³
4.1
CO
μg/m³
125
SO2
μg/m³
0
Weather
  • ℃
  • ℉
9℃
52%
24 kph
1 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (US)
  • Pollen
  • PM2.5
  • O3
  • NO2
  • CO
  • SO2
Places included
Portland - SE Lafayette
AQI 42
Portland - Sauvie Island
AQI 18
Portland Benson High School
AQI 18
Portland Cully Helensview School
AQI 27
Portland Lane Middle School
AQI 24
Portland Lincoln High School
AQI 31
Portland McDaniel High School
AQI 23
Roosevelt High School
AQI 18
Site 1360
AQI 17
Data Sources
http://www.airnow.gov/

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