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Today Hourly 7 days 30 days Air Quality
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Hourly Weather | Today › Thursday, September 11, 2025
Antioch, California
3 AM
Night
63°
Feels Like 59°
1
Humidity: 84%
Wind: 8 mph
UV Index: 0
4 AM
Cloudy Night
61°
Feels Like 57°
1
Humidity: 85%
Wind: 8 mph
UV Index: 0
5 AM
Cloudy Night
61°
Feels Like 57°
1
Humidity: 87%
Wind: 8 mph
UV Index: 0
6 AM
Cloudy Night
61°
Feels Like 57°
1
Humidity: 88%
Wind: 8 mph
UV Index: 0
7 AM
Cloudy Weather
59°
Feels Like 57°
1
Humidity: 90%
Wind: 7 mph
UV Index: 2
8 AM
Cloudy Weather
63°
Feels Like 61°
0
Humidity: 86%
Wind: 7 mph
UV Index: 6
9 AM
Cloudy Weather
64°
Feels Like 64°
0
Humidity: 77%
Wind: 7 mph
UV Index: 12
10 AM
Cloudy Weather
68°
Feels Like 68°
0
Humidity: 70%
Wind: 7 mph
UV Index: 19
11 AM
Cloudy Weather
72°
Feels Like 73°
0
Humidity: 64%
Wind: 7 mph
UV Index: 32
12 PM
Cloudy Weather
73°
Feels Like 79°
0
Humidity: 58%
Wind: 7 mph
UV Index: 58
1 PM
Cloudy Weather
75°
Feels Like 82°
0
Humidity: 51%
Wind: 8 mph
UV Index: 64
2 PM
Cloudy Weather
79°
Feels Like 82°
0
Humidity: 47%
Wind: 9 mph
UV Index: 58
3 PM
Cloudy Weather
81°
Feels Like 82°
0
Humidity: 44%
Wind: 9 mph
UV Index: 45
4 PM
Cloudy Weather
82°
Feels Like 82°
0
Humidity: 41%
Wind: 10 mph
UV Index: 33
5 PM
Cloudy Weather
81°
Feels Like 79°
0
Humidity: 43%
Wind: 12 mph
UV Index: 21
6 PM
Cloudy Weather
79°
Feels Like 75°
0
Humidity: 47%
Wind: 12 mph
UV Index: 12
7 PM
Cloudy Weather
75°
Feels Like 72°
0
Humidity: 53%
Wind: 10 mph
UV Index: 2
8 PM
Cloudy Night
72°
Feels Like 68°
0
Humidity: 61%
Wind: 10 mph
UV Index: 0
9 PM
Cloudy Night
70°
Feels Like 66°
0
Humidity: 67%
Wind: 9 mph
UV Index: 0
10 PM
Cloudy Night
66°
Feels Like 63°
0
Humidity: 72%
Wind: 8 mph
UV Index: 0
11 PM
Cloudy Night
64°
Feels Like 63°
0
Humidity: 76%
Wind: 8 mph
UV Index: 0

Hourly Air Quality Forecast - AQI (US EPA)

3 AM
29 AQI
Good air quality Dominant pollutant: pm25
Details

Pollutant Concentrations:

  • PM2.5: 9.19 µg/m³
  • PM10: 11.57 µg/m³
  • O₃: 23.65 ppb
  • NO₂: 5.18 ppb
  • SO₂: 0.77 ppb
  • CO: 144.79 ppb

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 9.53 µg/m³
  • PM10: 12.05 µg/m³
  • O₃: 22.84 ppb
  • NO₂: 5.04 ppb
  • SO₂: 0.76 ppb
  • CO: 144.75 ppb

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 9.67 µg/m³
  • PM10: 12.10 µg/m³
  • O₃: 22.03 ppb
  • NO₂: 4.91 ppb
  • SO₂: 0.75 ppb
  • CO: 144.70 ppb

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 10.35 µg/m³
  • PM10: 13.08 µg/m³
  • O₃: 22.59 ppb
  • NO₂: 4.76 ppb
  • SO₂: 0.77 ppb
  • CO: 145.54 ppb

Health Recommendations:

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

7 AM
35 AQI
Good air quality Dominant pollutant: pm25
Details

Pollutant Concentrations:

  • PM2.5: 10.89 µg/m³
  • PM10: 13.90 µg/m³
  • O₃: 23.15 ppb
  • NO₂: 4.61 ppb
  • SO₂: 0.79 ppb
  • CO: 146.38 ppb

Health Recommendations:

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

8 AM
37 AQI
Good air quality Dominant pollutant: pm25
Details

Pollutant Concentrations:

  • PM2.5: 10.66 µg/m³
  • PM10: 13.83 µg/m³
  • O₃: 23.71 ppb
  • NO₂: 4.46 ppb
  • SO₂: 0.81 ppb
  • CO: 147.22 ppb

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 9.62 µg/m³
  • PM10: 12.34 µg/m³
  • O₃: 26.26 ppb
  • NO₂: 4.24 ppb
  • SO₂: 0.75 ppb
  • CO: 144.66 ppb

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 8.53 µg/m³
  • PM10: 10.36 µg/m³
  • O₃: 28.80 ppb
  • NO₂: 4.02 ppb
  • SO₂: 0.69 ppb
  • CO: 142.11 ppb

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 8.16 µg/m³
  • PM10: 10.01 µg/m³
  • O₃: 31.35 ppb
  • NO₂: 3.80 ppb
  • SO₂: 0.63 ppb
  • CO: 139.55 ppb

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 8.21 µg/m³
  • PM10: 10.22 µg/m³
  • O₃: 34.99 ppb
  • NO₂: 3.25 ppb
  • SO₂: 0.60 ppb
  • CO: 136.82 ppb

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 8.21 µg/m³
  • PM10: 10.42 µg/m³
  • O₃: 38.64 ppb
  • NO₂: 2.69 ppb
  • SO₂: 0.56 ppb
  • CO: 134.09 ppb

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 8.22 µg/m³
  • PM10: 10.55 µg/m³
  • O₃: 42.28 ppb
  • NO₂: 2.13 ppb
  • SO₂: 0.53 ppb
  • CO: 131.36 ppb

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 8.43 µg/m³
  • PM10: 11.02 µg/m³
  • O₃: 43.90 ppb
  • NO₂: 2.18 ppb
  • SO₂: 0.57 ppb
  • CO: 132.77 ppb

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 8.68 µg/m³
  • PM10: 11.49 µg/m³
  • O₃: 45.52 ppb
  • NO₂: 2.23 ppb
  • SO₂: 0.61 ppb
  • CO: 134.19 ppb

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 8.97 µg/m³
  • PM10: 12.49 µg/m³
  • O₃: 47.13 ppb
  • NO₂: 2.28 ppb
  • SO₂: 0.65 ppb
  • CO: 135.60 ppb

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 9.22 µg/m³
  • PM10: 13.66 µg/m³
  • O₃: 42.94 ppb
  • NO₂: 3.27 ppb
  • SO₂: 0.69 ppb
  • CO: 140.46 ppb

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 8.86 µg/m³
  • PM10: 14.28 µg/m³
  • O₃: 38.74 ppb
  • NO₂: 4.26 ppb
  • SO₂: 0.73 ppb
  • CO: 145.32 ppb

Health Recommendations:

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

Current Real-Time Air Quality Report