Hourly Weather | Today | Friday, August 22, 2025
Heat Advisory (Issued when high temperatures and humidity create conditions that may be hazardous during outdoor activity or prolonged exposure.)
Orange, California
11 PM
NightNighttime, with dark skies and stars or a moon visible.
72°
Feels Like 72°
0
Humidity: 77%
Wind: 4 mph
UV Index: 0

Hourly Air Quality Forecast - AQI (US EPA)

11 PM
43 AQI
Good air quality Dominant pollutant: pm25
Details

Pollutant Concentrations:

  • PM2.5: 12.23 µg/m³
  • PM10: 20.10 µg/m³
  • O₃: 26.92 ppb
  • NO₂: 16.42 ppb
  • SO₂: 2.26 ppb
  • CO: 280.88 ppb

Health Recommendations:

With this level of air quality, you have no limitations. Enjoy the outdoors