Hourly Weather | Today | Monday, August 25, 2025
Philadelphia, Pennsylvania
10 PM
NightNighttime, with dark skies and stars or a moon visible.
72°
Feels Like 70°
0
Humidity: 44%
Wind: 8 mph
UV Index: 0
11 PM
NightNighttime, with dark skies and stars or a moon visible.
72°
Feels Like 68°
0
Humidity: 51%
Wind: 8 mph
UV Index: 0

Hourly Air Quality Forecast - AQI (US EPA)

10 PM
56 AQI
Moderate air quality Dominant pollutant: pm25
Details

Pollutant Concentrations:

  • PM2.5: 17.13 µg/m³
  • PM10: 17.26 µg/m³
  • O₃: 32.65 ppb
  • NO₂: 12.75 ppb
  • SO₂: 2.12 ppb
  • CO: 232.28 ppb

Health Recommendations:

Air quality is currently in the acceptable range. However, sensitive individuals should be aware of potential risks from certain pollutants.

11 PM
56 AQI
Moderate air quality Dominant pollutant: pm25
Details

Pollutant Concentrations:

  • PM2.5: 14.91 µg/m³
  • PM10: 15.00 µg/m³
  • O₃: 28.20 ppb
  • NO₂: 13.35 ppb
  • SO₂: 2.30 ppb
  • CO: 237.30 ppb

Health Recommendations:

Air quality is currently in the acceptable range. However, sensitive individuals should be aware of potential risks from certain pollutants.