Hourly Weather | Today › Thursday, October 29, 2026
Salem, Oregon
9 PM
Rainy Weather
48°
Feels Like 48°
43
Humidity: 94%
UV Index: 0
Wind: 2 mph
10 PM
Cloudy Weather
48°
Feels Like 48°
40
Humidity: 94%
UV Index: 0
Wind: 2 mph
11 PM
Cloudy Weather
46°
Feels Like 48°
31
Humidity: 97%
UV Index: 0
Wind: 2 mph

Hourly Air Quality Forecast - AQI (US EPA)

9 PM
23 AQI
Good air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 0.5 µg/m³
  • PM10: 0.61 µg/m³
  • O3: 0.024 ppm
  • NO2: 1.7 ppb
  • SO2: 0.1 ppb
  • CO: 0.13 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 0.51 µg/m³
  • PM10: 0.64 µg/m³
  • O3: 0.022 ppm
  • NO2: 1.6 ppb
  • SO2: 0.1 ppb
  • CO: 0.13 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 0.52 µg/m³
  • PM10: 0.66 µg/m³
  • O3: 0.019 ppm
  • NO2: 1.6 ppb
  • SO2: 0 ppb
  • CO: 0.13 ppm

Health Recommendations:

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