Hourly Weather | Today › Wednesday, October 7, 2026
Brookings, South Dakota
11 PM
Night
52°
Feels Like 52°
0
Humidity: 76%
UV Index: 0
Wind: 6 mph

Hourly Air Quality Forecast - AQI (US EPA)

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

Pollutant Concentrations:

  • PM2.5: 4.23 µg/m³
  • PM10: 4.62 µg/m³
  • O3: 0.032 ppm
  • NO2: 4.6 ppb
  • SO2: 0.1 ppb
  • CO: 0.16 ppm

Health Recommendations:

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