Hourly Weather | Today Friday, September 18, 2026
Salem, Oregon
11 PM
Night
54°
Feels Like 57°
0
Humidity: 97%
UV Index: 0
Wind: 0 mph

Hourly Air Quality Forecast - AQI (US EPA)

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

Pollutant Concentrations:

  • PM2.5: 3.74 µg/m³
  • PM10: 8.59 µg/m³
  • O3: 0.026 ppm
  • NO2: 0.8 ppb
  • SO2: 0.1 ppb
  • CO: 0.13 ppm

Health Recommendations:

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