Hourly Weather | Today Thursday, February 5, 2026
Richmond, California
7 PM
Cloudy Night
63°
Feels Like 63°
0
Humidity: 55%
UV Index: 0
Wind: 7 mph
8 PM
Cloudy Night
61°
Feels Like 57°
0
Humidity: 70%
UV Index: 0
Wind: 7 mph
9 PM
Cloudy Night
57°
Feels Like 55°
0
Humidity: 76%
UV Index: 0
Wind: 7 mph
10 PM
Cloudy Night
54°
Feels Like 52°
0
Humidity: 82%
UV Index: 0
Wind: 6 mph
11 PM
Cloudy Night
54°
Feels Like 52°
0
Humidity: 85%
UV Index: 0
Wind: 6 mph

Hourly Air Quality Forecast - AQI (US EPA)

7 PM
150 AQI
Unhealthy air quality for sensitive groups Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 55.97 µg/m³
  • PM10: 60.64 µg/m³
  • O3: 0.055 ppm
  • NO2: 3.7 ppb
  • SO2: 0.7 ppb
  • CO: 0.33 ppm

Health Recommendations:

Members of sensitive groups may experience health effects. The general public is less likely to be affected.

8 PM
146 AQI
Unhealthy air quality for sensitive groups Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 53.91 µg/m³
  • PM10: 58.54 µg/m³
  • O3: 0.052 ppm
  • NO2: 3.4 ppb
  • SO2: 0.6 ppb
  • CO: 0.33 ppm

Health Recommendations:

Members of sensitive groups may experience health effects. The general public is less likely to be affected.

9 PM
143 AQI
Unhealthy air quality for sensitive groups Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 52.63 µg/m³
  • PM10: 57.71 µg/m³
  • O3: 0.051 ppm
  • NO2: 3.2 ppb
  • SO2: 0.5 ppb
  • CO: 0.33 ppm

Health Recommendations:

Members of sensitive groups may experience health effects. The general public is less likely to be affected.

10 PM
141 AQI
Unhealthy air quality for sensitive groups Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 51.61 µg/m³
  • PM10: 57.63 µg/m³
  • O3: 0.052 ppm
  • NO2: 2.9 ppb
  • SO2: 0.5 ppb
  • CO: 0.32 ppm

Health Recommendations:

Members of sensitive groups may experience health effects. The general public is less likely to be affected.

11 PM
132 AQI
Unhealthy air quality for sensitive groups Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 48.31 µg/m³
  • PM10: 54.85 µg/m³
  • O3: 0.055 ppm
  • NO2: 2.3 ppb
  • SO2: 0.6 ppb
  • CO: 0.30 ppm

Health Recommendations:

Members of sensitive groups may experience health effects. The general public is less likely to be affected.