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

Portland

Multnomah County, Oregon

2025-12-20 03:00
AQI (US)
Good
Pollutants|Pollens
PM2.5
μg/m³
4.4
O3
μg/m³
30
NO2
μg/m³
26.7
CO
μg/m³
375
SO2
μg/m³
0
Weather
  • ℃
  • ℉
6℃
93%
6 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (US)
  • Pollen
  • PM2.5
  • O3
  • NO2
  • CO
  • SO2
Places included
Portland - SE Lafayette
AQI 40
Portland - Sauvie Island
AQI 11
Portland Benson High School
AQI 19
Portland Cully Helensview School
AQI 42
Portland Lane Middle School
AQI 31
Portland Lincoln High School
AQI 24
Portland McDaniel High School
AQI 18
Roosevelt High School
AQI 14
Site 1360
AQI 13
Data Sources
http://www.airnow.gov/

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