Hourly Weather | Today Wednesday, February 25, 2026
Tigard, Oregon
11 PM
Cloudy Night
39°
Feels Like 39°
0
Humidity: 94%
UV Index: 0
Wind: 4 mph

Hourly Air Quality Forecast - AQI (US EPA)

11 PM
20 AQI
Good air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 2.58 µg/m³
  • PM10: 4.6 µg/m³
  • O3: 0.022 ppm
  • NO2: 3.5 ppb
  • SO2: 0.1 ppb
  • CO: 0.17 ppm

Health Recommendations:

Air quality is considered satisfactory, and air pollution poses little or no risk.