Hourly Weather | Today Thursday, February 5, 2026
Portsmouth, Virginia
11 PM
Cloudy Night
28°
Feels Like 23°
0
Humidity: 65%
UV Index: 0
Wind: 8 mph

Hourly Air Quality Forecast - AQI (US EPA)

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

Pollutant Concentrations:

  • PM2.5: 8.7 µg/m³
  • PM10: 10.11 µg/m³
  • O3: 0.034 ppm
  • NO2: 3.8 ppb
  • SO2: 1.2 ppb
  • CO: 0.18 ppm

Health Recommendations:

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