Hourly Weather | Today Friday, September 5, 2025
Richmond, California
9 AM
Cloudy Weather
63°
Feels Like 63°
0
Humidity: 84%
Wind: 8 mph
UV Index: 13
10 AM
Cloudy Weather
64°
Feels Like 66°
0
Humidity: 79%
Wind: 8 mph
UV Index: 28
11 AM
Cloudy Weather
66°
Feels Like 70°
0
Humidity: 75%
Wind: 9 mph
UV Index: 48
12 PM
Cloudy Weather
68°
Feels Like 72°
0
Humidity: 71%
Wind: 10 mph
UV Index: 63
1 PM
Cloudy Weather
70°
Feels Like 73°
0
Humidity: 67%
Wind: 12 mph
UV Index: 70
2 PM
Cloudy Weather
72°
Feels Like 73°
0
Humidity: 64%
Wind: 15 mph
UV Index: 63
3 PM
Cloudy Weather
73°
Feels Like 73°
0
Humidity: 61%
Wind: 16 mph
UV Index: 48
4 PM
Cloudy Weather
72°
Feels Like 72°
0
Humidity: 63%
Wind: 16 mph
UV Index: 35
5 PM
Cloudy Weather
72°
Feels Like 70°
0
Humidity: 64%
Wind: 16 mph
UV Index: 23
6 PM
Cloudy Weather
70°
Feels Like 66°
0
Humidity: 68%
Wind: 15 mph
UV Index: 13
7 PM
Cloudy Weather
66°
Feels Like 63°
0
Humidity: 74%
Wind: 14 mph
UV Index: 3
8 PM
Cloudy Night
64°
Feels Like 61°
0
Humidity: 80%
Wind: 12 mph
UV Index: 0
9 PM
Cloudy Night
63°
Feels Like 59°
0
Humidity: 83%
Wind: 10 mph
UV Index: 0
10 PM
Cloudy Night
63°
Feels Like 59°
0
Humidity: 85%
Wind: 10 mph
UV Index: 0
11 PM
Cloudy Night
63°
Feels Like 57°
0
Humidity: 87%
Wind: 10 mph
UV Index: 0

Hourly Air Quality Forecast - AQI (US EPA)

9 AM
30 AQI
Good air quality Dominant pollutant: pm25
Details

Pollutant Concentrations:

  • PM2.5: 8.72 µg/m³
  • PM10: 10.94 µg/m³
  • O₃: 32.26 ppb
  • NO₂: 2.60 ppb
  • SO₂: 0.38 ppb
  • CO: 122.74 ppb

Health Recommendations:

With this level of air quality, you have no limitations. Enjoy the outdoors

10 AM
32 AQI
Good air quality Dominant pollutant: pm25
Details

Pollutant Concentrations:

  • PM2.5: 8.82 µg/m³
  • PM10: 11.08 µg/m³
  • O₃: 33.36 ppb
  • NO₂: 2.46 ppb
  • SO₂: 0.39 ppb
  • CO: 126.08 ppb

Health Recommendations:

With this level of air quality, you have no limitations. Enjoy the outdoors

11 AM
33 AQI
Good air quality Dominant pollutant: pm25
Details

Pollutant Concentrations:

  • PM2.5: 9.33 µg/m³
  • PM10: 11.64 µg/m³
  • O₃: 34.45 ppb
  • NO₂: 2.33 ppb
  • SO₂: 0.39 ppb
  • CO: 129.43 ppb

Health Recommendations:

With this level of air quality, you have no limitations. Enjoy the outdoors

12 PM
35 AQI
Good air quality Dominant pollutant: pm25
Details

Pollutant Concentrations:

  • PM2.5: 9.79 µg/m³
  • PM10: 12.11 µg/m³
  • O₃: 36.23 ppb
  • NO₂: 2.08 ppb
  • SO₂: 0.44 ppb
  • CO: 128.43 ppb

Health Recommendations:

With this level of air quality, you have no limitations. Enjoy the outdoors

1 PM
36 AQI
Good air quality Dominant pollutant: pm25
Details

Pollutant Concentrations:

  • PM2.5: 10.05 µg/m³
  • PM10: 12.39 µg/m³
  • O₃: 38.01 ppb
  • NO₂: 1.84 ppb
  • SO₂: 0.49 ppb
  • CO: 127.42 ppb

Health Recommendations:

With this level of air quality, you have no limitations. Enjoy the outdoors

2 PM
38 AQI
Good air quality Dominant pollutant: pm25
Details

Pollutant Concentrations:

  • PM2.5: 10.25 µg/m³
  • PM10: 12.65 µg/m³
  • O₃: 39.78 ppb
  • NO₂: 1.59 ppb
  • SO₂: 0.54 ppb
  • CO: 126.42 ppb

Health Recommendations:

With this level of air quality, you have no limitations. Enjoy the outdoors

3 PM
39 AQI
Good air quality Dominant pollutant: pm25
Details

Pollutant Concentrations:

  • PM2.5: 10.35 µg/m³
  • PM10: 12.97 µg/m³
  • O₃: 38.81 ppb
  • NO₂: 1.61 ppb
  • SO₂: 0.47 ppb
  • CO: 123.75 ppb

Health Recommendations:

With this level of air quality, you have no limitations. Enjoy the outdoors

4 PM
40 AQI
Good air quality Dominant pollutant: pm25
Details

Pollutant Concentrations:

  • PM2.5: 10.65 µg/m³
  • PM10: 13.53 µg/m³
  • O₃: 37.83 ppb
  • NO₂: 1.62 ppb
  • SO₂: 0.41 ppb
  • CO: 121.07 ppb

Health Recommendations:

With this level of air quality, you have no limitations. Enjoy the outdoors

5 PM
41 AQI
Good air quality Dominant pollutant: pm25
Details

Pollutant Concentrations:

  • PM2.5: 10.63 µg/m³
  • PM10: 13.70 µg/m³
  • O₃: 36.85 ppb
  • NO₂: 1.64 ppb
  • SO₂: 0.34 ppb
  • CO: 118.40 ppb

Health Recommendations:

With this level of air quality, you have no limitations. Enjoy the outdoors

6 PM
42 AQI
Good air quality Dominant pollutant: pm25
Details

Pollutant Concentrations:

  • PM2.5: 10.45 µg/m³
  • PM10: 13.59 µg/m³
  • O₃: 35.28 ppb
  • NO₂: 2.04 ppb
  • SO₂: 0.32 ppb
  • CO: 117.29 ppb

Health Recommendations:

With this level of air quality, you have no limitations. Enjoy the outdoors

7 PM
44 AQI
Good air quality Dominant pollutant: pm25
Details

Pollutant Concentrations:

  • PM2.5: 10.11 µg/m³
  • PM10: 13.23 µg/m³
  • O₃: 33.71 ppb
  • NO₂: 2.43 ppb
  • SO₂: 0.30 ppb
  • CO: 116.18 ppb

Health Recommendations:

With this level of air quality, you have no limitations. Enjoy the outdoors

8 PM
45 AQI
Good air quality Dominant pollutant: pm25
Details

Pollutant Concentrations:

  • PM2.5: 10.29 µg/m³
  • PM10: 13.66 µg/m³
  • O₃: 32.13 ppb
  • NO₂: 2.83 ppb
  • SO₂: 0.28 ppb
  • CO: 115.06 ppb

Health Recommendations:

With this level of air quality, you have no limitations. Enjoy the outdoors

9 PM
46 AQI
Good air quality Dominant pollutant: pm25
Details

Pollutant Concentrations:

  • PM2.5: 10.22 µg/m³
  • PM10: 13.64 µg/m³
  • O₃: 30.78 ppb
  • NO₂: 3.19 ppb
  • SO₂: 0.32 ppb
  • CO: 114.87 ppb

Health Recommendations:

With this level of air quality, you have no limitations. Enjoy the outdoors

10 PM
48 AQI
Good air quality Dominant pollutant: pm25
Details

Pollutant Concentrations:

  • PM2.5: 9.97 µg/m³
  • PM10: 13.21 µg/m³
  • O₃: 29.42 ppb
  • NO₂: 3.55 ppb
  • SO₂: 0.37 ppb
  • CO: 114.68 ppb

Health Recommendations:

With this level of air quality, you have no limitations. Enjoy the outdoors

11 PM
49 AQI
Good air quality Dominant pollutant: pm25
Details

Pollutant Concentrations:

  • PM2.5: 10.34 µg/m³
  • PM10: 13.58 µg/m³
  • O₃: 28.06 ppb
  • NO₂: 3.91 ppb
  • SO₂: 0.42 ppb
  • CO: 114.49 ppb

Health Recommendations:

With this level of air quality, you have no limitations. Enjoy the outdoors