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

Portland

Multnomah County, Oregon

2025-12-19 17:00
AQI (US)
Good
Pollutants|Pollens
PM2.5
μg/m³
4.1
O3
μg/m³
45
NO2
μg/m³
18.5
CO
μg/m³
250
SO2
μg/m³
0
Weather
  • ℃
  • ℉
7℃
93%
10 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (US)
  • Pollen
  • PM2.5
  • O3
  • NO2
  • CO
  • SO2
Places included
Portland - SE Lafayette
AQI 20
Portland - Sauvie Island
AQI 18
Portland Benson High School
AQI 15
Portland Cully Helensview School
AQI 46
Portland Lane Middle School
AQI 28
Portland Lincoln High School
AQI 25
Portland McDaniel High School
AQI 16
Roosevelt High School
AQI 19
Site 1360
AQI 21
Data Sources
http://www.airnow.gov/

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