Hourly Weather | Today Thursday, September 4, 2025
Riverside, California
7 PM
Sunny Weather
90°
Feels Like 88°
0
Humidity: 33%
Wind: 9 mph
UV Index: 3
8 PM
Night
88°
Feels Like 84°
0
Humidity: 35%
Wind: 8 mph
UV Index: 0
9 PM
Night
84°
Feels Like 82°
0
Humidity: 40%
Wind: 6 mph
UV Index: 0
10 PM
Night
81°
Feels Like 79°
0
Humidity: 46%
Wind: 6 mph
UV Index: 0
11 PM
Night
77°
Feels Like 75°
0
Humidity: 53%
Wind: 5 mph
UV Index: 0

Hourly Air Quality Forecast - AQI (US EPA)

7 PM
99 AQI
Moderate air quality Dominant pollutant: o3
Details

Pollutant Concentrations:

  • PM2.5: 13.96 µg/m³
  • PM10: 15.27 µg/m³
  • O₃: 64.82 ppb
  • NO₂: 8.25 ppb
  • SO₂: 3.49 ppb
  • CO: 171.56 ppb

Health Recommendations:

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

8 PM
100 AQI
Moderate air quality Dominant pollutant: o3
Details

Pollutant Concentrations:

  • PM2.5: 14.61 µg/m³
  • PM10: 15.84 µg/m³
  • O₃: 55.86 ppb
  • NO₂: 10.43 ppb
  • SO₂: 3.82 ppb
  • CO: 181.11 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
95 AQI
Moderate air quality Dominant pollutant: o3
Details

Pollutant Concentrations:

  • PM2.5: 15.22 µg/m³
  • PM10: 16.40 µg/m³
  • O₃: 48.11 ppb
  • NO₂: 12.30 ppb
  • SO₂: 3.87 ppb
  • CO: 193.69 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
83 AQI
Moderate air quality Dominant pollutant: o3
Details

Pollutant Concentrations:

  • PM2.5: 15.55 µg/m³
  • PM10: 16.78 µg/m³
  • O₃: 40.37 ppb
  • NO₂: 14.17 ppb
  • SO₂: 3.93 ppb
  • CO: 206.27 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
67 AQI
Moderate air quality Dominant pollutant: o3
Details

Pollutant Concentrations:

  • PM2.5: 16.41 µg/m³
  • PM10: 17.58 µg/m³
  • O₃: 32.62 ppb
  • NO₂: 16.04 ppb
  • SO₂: 3.99 ppb
  • CO: 218.85 ppb

Health Recommendations:

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