Hourly Weather | Today | Sunday, August 17, 2025
El Cajon, California
8 PM
NightNighttime, with dark skies and stars or a moon visible.
72°
Feels Like 70°
0
Humidity: 66%
Wind: 6 mph
UV Index: 0
9 PM
NightNighttime, with dark skies and stars or a moon visible.
70°
Feels Like 66°
0
Humidity: 76%
Wind: 6 mph
UV Index: 0
10 PM
NightNighttime, with dark skies and stars or a moon visible.
66°
Feels Like 64°
0
Humidity: 83%
Wind: 5 mph
UV Index: 0
11 PM
NightNighttime, with dark skies and stars or a moon visible.
64°
Feels Like 64°
0
Humidity: 89%
Wind: 5 mph
UV Index: 0

Hourly Air Quality Forecast - AQI (US EPA)

8 PM
54 AQI
Moderate air quality Dominant pollutant: pm25
Details

Pollutant Concentrations:

  • PM2.5: 11.92 µg/m³
  • PM10: 13.43 µg/m³
  • O₃: 35.72 ppb
  • NO₂: 9.37 ppb
  • SO₂: 1.49 ppb
  • CO: 147.00 ppb

Health Recommendations:

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

9 PM
54 AQI
Moderate air quality Dominant pollutant: pm25
Details

Pollutant Concentrations:

  • PM2.5: 12.36 µg/m³
  • PM10: 13.83 µg/m³
  • O₃: 30.27 ppb
  • NO₂: 11.86 ppb
  • SO₂: 1.50 ppb
  • CO: 159.63 ppb

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 13.26 µg/m³
  • PM10: 14.62 µg/m³
  • O₃: 24.82 ppb
  • NO₂: 14.34 ppb
  • SO₂: 1.51 ppb
  • CO: 172.26 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
55 AQI
Moderate air quality Dominant pollutant: pm25
Details

Pollutant Concentrations:

  • PM2.5: 14.96 µg/m³
  • PM10: 16.35 µg/m³
  • O₃: 19.37 ppb
  • NO₂: 16.83 ppb
  • SO₂: 1.53 ppb
  • CO: 184.88 ppb

Health Recommendations:

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