Hourly Weather | Today Tuesday, January 13, 2026
Richmond, California
3 PM
Sunny Weather
63°
Feels Like 63°
0
Humidity: 51%
Wind: 9 mph
UV Index: 1
4 PM
Sunny Weather
61°
Feels Like 59°
0
Humidity: 57%
Wind: 8 mph
UV Index: 1
5 PM
Sunny Weather
57°
Feels Like 55°
0
Humidity: 63%
Wind: 8 mph
UV Index: 0
6 PM
Night
55°
Feels Like 52°
0
Humidity: 68%
Wind: 7 mph
UV Index: 0
7 PM
Night
54°
Feels Like 50°
0
Humidity: 70%
Wind: 7 mph
UV Index: 0
8 PM
Night
50°
Feels Like 46°
0
Humidity: 76%
Wind: 7 mph
UV Index: 0
9 PM
Night
48°
Feels Like 46°
0
Humidity: 79%
Wind: 7 mph
UV Index: 0
10 PM
Night
48°
Feels Like 45°
0
Humidity: 82%
Wind: 7 mph
UV Index: 0
11 PM
Night
46°
Feels Like 43°
0
Humidity: 86%
Wind: 7 mph
UV Index: 0

Hourly Air Quality Forecast - AQI (US EPA)

3 PM
115 AQI
Unhealthy air quality for sensitive groups Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 41.27 µg/m³
  • PM10: 48.74 µg/m³
  • O3: 0.044 ppm
  • NO2: 13.6 ppb
  • SO2: 1.5 ppb
  • CO: 0.34 ppm

Health Recommendations:

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

4 PM
113 AQI
Unhealthy air quality for sensitive groups Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 40.72 µg/m³
  • PM10: 48.42 µg/m³
  • O3: 0.043 ppm
  • NO2: 14.6 ppb
  • SO2: 1.4 ppb
  • CO: 0.34 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 38.59 µg/m³
  • PM10: 46.32 µg/m³
  • O3: 0.040 ppm
  • NO2: 16.5 ppb
  • SO2: 1.3 ppb
  • CO: 0.34 ppm

Health Recommendations:

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

6 PM
99 AQI
Moderate air quality Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 34.96 µg/m³
  • PM10: 42.51 µg/m³
  • O3: 0.036 ppm
  • NO2: 15.9 ppb
  • SO2: 1.2 ppb
  • CO: 0.33 ppm

Health Recommendations:

Air quality is acceptable; some pollutants may pose a risk for a small number of unusually sensitive people.

7 PM
89 AQI
Moderate air quality Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 30.31 µg/m³
  • PM10: 37.63 µg/m³
  • O3: 0.033 ppm
  • NO2: 13.6 ppb
  • SO2: 1.2 ppb
  • CO: 0.32 ppm

Health Recommendations:

Air quality is acceptable; some pollutants may pose a risk for a small number of unusually sensitive people.

8 PM
81 AQI
Moderate air quality Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 26.48 µg/m³
  • PM10: 33.52 µg/m³
  • O3: 0.030 ppm
  • NO2: 11.9 ppb
  • SO2: 1.2 ppb
  • CO: 0.31 ppm

Health Recommendations:

Air quality is acceptable; some pollutants may pose a risk for a small number of unusually sensitive people.

9 PM
74 AQI
Moderate air quality Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 23.1 µg/m³
  • PM10: 29.98 µg/m³
  • O3: 0.027 ppm
  • NO2: 10.7 ppb
  • SO2: 1.2 ppb
  • CO: 0.30 ppm

Health Recommendations:

Air quality is acceptable; some pollutants may pose a risk for a small number of unusually sensitive people.

10 PM
66 AQI
Moderate air quality Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 19.66 µg/m³
  • PM10: 26.26 µg/m³
  • O3: 0.025 ppm
  • NO2: 9.7 ppb
  • SO2: 1.1 ppb
  • CO: 0.28 ppm

Health Recommendations:

Air quality is acceptable; some pollutants may pose a risk for a small number of unusually sensitive people.

11 PM
59 AQI
Moderate air quality Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 16.38 µg/m³
  • PM10: 22.39 µg/m³
  • O3: 0.026 ppm
  • NO2: 8.2 ppb
  • SO2: 1 ppb
  • CO: 0.26 ppm

Health Recommendations:

Air quality is acceptable; some pollutants may pose a risk for a small number of unusually sensitive people.