Hourly Weather | Today › Monday, October 12, 2026
Portsmouth, Virginia
11 PM
Cloudy Night
61°
Feels Like 63°
0
Humidity: 97%
UV Index: 0
Wind: 2 mph

Hourly Air Quality Forecast - AQI (US EPA)

11 PM
22 AQI
Good air quality Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 5.35 µg/m³
  • PM10: 6.28 µg/m³
  • O3: 0.019 ppm
  • NO2: 2.1 ppb
  • SO2: 0.1 ppb
  • CO: 0.14 ppm

Health Recommendations:

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