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Hourly Weather | Today | Thursday, August 14, 2025
Riverside, California
9 PM
NightNighttime, with dark skies and stars or a moon visible.
73°
Feels Like 72°
0
Humidity: 67%
Wind: 7 mph
UV Index: 0
10 PM
Cloudy NightCloudy night, overcast skies at night with no rain.
72°
Feels Like 70°
0
Humidity: 68%
Wind: 6 mph
UV Index: 0
11 PM
Cloudy NightCloudy night, overcast skies at night with no rain.
72°
Feels Like 70°
0
Humidity: 70%
Wind: 5 mph
UV Index: 0

Hourly Air Quality Forecast - AQI (US EPA)

9 PM
124 AQI
Unhealthy air quality for sensitive groups Dominant pollutant: o3
Details

Pollutant Concentrations:

  • PM2.5: 27.35 µg/m³
  • PM10: 28.95 µg/m³
  • O₃: 66.06 ppb
  • NO₂: 8.02 ppb
  • SO₂: 3.44 ppb
  • CO: 224.75 ppb

Health Recommendations:

Air quality may be unhealthy for sensitive groups. The general public is not likely to be affected.

10 PM
119 AQI
Unhealthy air quality for sensitive groups Dominant pollutant: o3
Details

Pollutant Concentrations:

  • PM2.5: 26.75 µg/m³
  • PM10: 28.35 µg/m³
  • O₃: 57.13 ppb
  • NO₂: 8.82 ppb
  • SO₂: 3.37 ppb
  • CO: 230.13 ppb

Health Recommendations:

Air quality may be unhealthy for sensitive groups. The general public is not likely to be affected.

11 PM
106 AQI
Unhealthy air quality for sensitive groups Dominant pollutant: o3
Details

Pollutant Concentrations:

  • PM2.5: 26.25 µg/m³
  • PM10: 27.75 µg/m³
  • O₃: 48.19 ppb
  • NO₂: 9.62 ppb
  • SO₂: 3.29 ppb
  • CO: 235.51 ppb

Health Recommendations:

Air quality may be unhealthy for sensitive groups. The general public is not likely to be affected.