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Today Hourly 7 days 30 days Air Quality
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Hourly Weather | Today | Tuesday, August 26, 2025
Charleston, South Carolina
1 AM
NightNighttime, with dark skies and stars or a moon visible.
77°
Feels Like 84°
10
Humidity: 92%
Wind: 6 mph
UV Index: 0
2 AM
NightNighttime, with dark skies and stars or a moon visible.
75°
Feels Like 82°
0
Humidity: 96%
Wind: 6 mph
UV Index: 0
3 AM
NightNighttime, with dark skies and stars or a moon visible.
75°
Feels Like 81°
0
Humidity: 96%
Wind: 6 mph
UV Index: 0
4 AM
NightNighttime, with dark skies and stars or a moon visible.
73°
Feels Like 79°
0
Humidity: 94%
Wind: 6 mph
UV Index: 0
5 AM
NightNighttime, with dark skies and stars or a moon visible.
73°
Feels Like 77°
0
Humidity: 91%
Wind: 6 mph
UV Index: 0
6 AM
NightNighttime, with dark skies and stars or a moon visible.
73°
Feels Like 75°
0
Humidity: 91%
Wind: 6 mph
UV Index: 0
7 AM
Cloudy WeatherCloudy weather, overcast skies with clouds.
73°
Feels Like 75°
0
Humidity: 86%
Wind: 7 mph
UV Index: 4
8 AM
Cloudy WeatherCloudy weather, overcast skies with clouds.
75°
Feels Like 79°
0
Humidity: 80%
Wind: 7 mph
UV Index: 15
9 AM
Cloudy WeatherCloudy weather, overcast skies with clouds.
77°
Feels Like 82°
0
Humidity: 74%
Wind: 7 mph
UV Index: 25
10 AM
Sunny WeatherSunny weather, clear skies and sunny weather.
79°
Feels Like 84°
0
Humidity: 66%
Wind: 8 mph
UV Index: 41
11 AM
Sunny WeatherSunny weather, clear skies and sunny weather.
81°
Feels Like 88°
0
Humidity: 61%
Wind: 8 mph
UV Index: 60
12 PM
Cloudy WeatherCloudy weather, overcast skies with clouds.
82°
Feels Like 91°
0
Humidity: 57%
Wind: 8 mph
UV Index: 83
1 PM
Cloudy WeatherCloudy weather, overcast skies with clouds.
84°
Feels Like 93°
0
Humidity: 55%
Wind: 7 mph
UV Index: 93
2 PM
Cloudy WeatherCloudy weather, overcast skies with clouds.
84°
Feels Like 93°
7
Humidity: 53%
Wind: 7 mph
UV Index: 83
3 PM
Cloudy WeatherCloudy weather, overcast skies with clouds.
88°
Feels Like 93°
7
Humidity: 51%
Wind: 7 mph
UV Index: 60
4 PM
Cloudy WeatherCloudy weather, overcast skies with clouds.
86°
Feels Like 91°
7
Humidity: 53%
Wind: 7 mph
UV Index: 41
5 PM
Cloudy WeatherCloudy weather, overcast skies with clouds.
84°
Feels Like 90°
7
Humidity: 55%
Wind: 7 mph
UV Index: 25
6 PM
Cloudy WeatherCloudy weather, overcast skies with clouds.
84°
Feels Like 88°
7
Humidity: 56%
Wind: 7 mph
UV Index: 15
7 PM
Cloudy WeatherCloudy weather, overcast skies with clouds.
82°
Feels Like 84°
5
Humidity: 60%
Wind: 7 mph
UV Index: 4
8 PM
Cloudy NightCloudy night, overcast skies at night with no rain.
81°
Feels Like 82°
0
Humidity: 65%
Wind: 6 mph
UV Index: 0
9 PM
Cloudy NightCloudy night, overcast skies at night with no rain.
79°
Feels Like 81°
0
Humidity: 72%
Wind: 6 mph
UV Index: 0
10 PM
Cloudy NightCloudy night, overcast skies at night with no rain.
75°
Feels Like 79°
0
Humidity: 78%
Wind: 6 mph
UV Index: 0
11 PM
Cloudy NightCloudy night, overcast skies at night with no rain.
73°
Feels Like 75°
0
Humidity: 83%
Wind: 6 mph
UV Index: 0

Hourly Air Quality Forecast - AQI (US EPA)

1 AM
45 AQI
Good air quality Dominant pollutant: pm25
Details

Pollutant Concentrations:

  • PM2.5: 11.26 µg/m³
  • PM10: 17.02 µg/m³
  • O₃: 46.34 ppb
  • NO₂: 8.36 ppb
  • SO₂: 0.48 ppb
  • CO: 215.27 ppb

Health Recommendations:

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

2 AM
47 AQI
Good air quality Dominant pollutant: pm25
Details

Pollutant Concentrations:

  • PM2.5: 12.28 µg/m³
  • PM10: 16.18 µg/m³
  • O₃: 46.53 ppb
  • NO₂: 6.70 ppb
  • SO₂: 0.61 ppb
  • CO: 218.67 ppb

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 11.84 µg/m³
  • PM10: 14.75 µg/m³
  • O₃: 43.05 ppb
  • NO₂: 5.87 ppb
  • SO₂: 0.80 ppb
  • CO: 215.37 ppb

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 10.68 µg/m³
  • PM10: 13.00 µg/m³
  • O₃: 38.62 ppb
  • NO₂: 5.39 ppb
  • SO₂: 0.98 ppb
  • CO: 211.20 ppb

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 10.12 µg/m³
  • PM10: 12.07 µg/m³
  • O₃: 33.71 ppb
  • NO₂: 5.07 ppb
  • SO₂: 1.17 ppb
  • CO: 206.60 ppb

Health Recommendations:

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

6 AM
51 AQI
Moderate air quality Dominant pollutant: pm25
Details

Pollutant Concentrations:

  • PM2.5: 10.39 µg/m³
  • PM10: 10.55 µg/m³
  • O₃: 32.58 ppb
  • NO₂: 3.28 ppb
  • SO₂: 1.43 ppb
  • CO: 200.84 ppb

Health Recommendations:

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

7 AM
51 AQI
Moderate air quality Dominant pollutant: pm25
Details

Pollutant Concentrations:

  • PM2.5: 10.29 µg/m³
  • PM10: 10.47 µg/m³
  • O₃: 32.55 ppb
  • NO₂: 3.16 ppb
  • SO₂: 1.49 ppb
  • CO: 196.21 ppb

Health Recommendations:

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

8 AM
51 AQI
Moderate air quality Dominant pollutant: pm25
Details

Pollutant Concentrations:

  • PM2.5: 10.57 µg/m³
  • PM10: 10.73 µg/m³
  • O₃: 32.51 ppb
  • NO₂: 3.04 ppb
  • SO₂: 1.56 ppb
  • CO: 191.58 ppb

Health Recommendations:

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

9 AM
52 AQI
Moderate air quality Dominant pollutant: pm25
Details

Pollutant Concentrations:

  • PM2.5: 10.98 µg/m³
  • PM10: 11.16 µg/m³
  • O₃: 40.37 ppb
  • NO₂: 2.50 ppb
  • SO₂: 1.86 ppb
  • CO: 188.96 ppb

Health Recommendations:

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

10 AM
52 AQI
Moderate air quality Dominant pollutant: pm25
Details

Pollutant Concentrations:

  • PM2.5: 11.54 µg/m³
  • PM10: 11.72 µg/m³
  • O₃: 48.22 ppb
  • NO₂: 1.96 ppb
  • SO₂: 2.17 ppb
  • CO: 186.34 ppb

Health Recommendations:

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

11 AM
52 AQI
Moderate air quality Dominant pollutant: pm25
Details

Pollutant Concentrations:

  • PM2.5: 12.28 µg/m³
  • PM10: 12.47 µg/m³
  • O₃: 56.08 ppb
  • NO₂: 1.42 ppb
  • SO₂: 2.47 ppb
  • CO: 183.73 ppb

Health Recommendations:

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

12 PM
52 AQI
Moderate air quality Dominant pollutant: pm25
Details

Pollutant Concentrations:

  • PM2.5: 13.01 µg/m³
  • PM10: 13.23 µg/m³
  • O₃: 61.69 ppb
  • NO₂: 1.28 ppb
  • SO₂: 2.61 ppb
  • CO: 180.16 ppb

Health Recommendations:

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

1 PM
52 AQI
Moderate air quality Dominant pollutant: pm25
Details

Pollutant Concentrations:

  • PM2.5: 13.43 µg/m³
  • PM10: 13.64 µg/m³
  • O₃: 67.30 ppb
  • NO₂: 1.13 ppb
  • SO₂: 2.75 ppb
  • CO: 176.60 ppb

Health Recommendations:

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

2 PM
53 AQI
Moderate air quality Dominant pollutant: pm25
Details

Pollutant Concentrations:

  • PM2.5: 13.49 µg/m³
  • PM10: 13.73 µg/m³
  • O₃: 72.91 ppb
  • NO₂: 0.99 ppb
  • SO₂: 2.89 ppb
  • CO: 173.03 ppb

Health Recommendations:

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

3 PM
56 AQI
Moderate air quality Dominant pollutant: o3
Details

Pollutant Concentrations:

  • PM2.5: 13.30 µg/m³
  • PM10: 13.53 µg/m³
  • O₃: 74.39 ppb
  • NO₂: 1.03 ppb
  • SO₂: 2.79 ppb
  • CO: 172.03 ppb

Health Recommendations:

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

4 PM
74 AQI
Moderate air quality Dominant pollutant: o3
Details

Pollutant Concentrations:

  • PM2.5: 13.36 µg/m³
  • PM10: 13.59 µg/m³
  • O₃: 75.88 ppb
  • NO₂: 1.08 ppb
  • SO₂: 2.68 ppb
  • CO: 171.02 ppb

Health Recommendations:

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

5 PM
89 AQI
Moderate air quality Dominant pollutant: o3
Details

Pollutant Concentrations:

  • PM2.5: 13.57 µg/m³
  • PM10: 13.83 µg/m³
  • O₃: 77.36 ppb
  • NO₂: 1.12 ppb
  • SO₂: 2.58 ppb
  • CO: 170.02 ppb

Health Recommendations:

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

6 PM
98 AQI
Moderate air quality Dominant pollutant: o3
Details

Pollutant Concentrations:

  • PM2.5: 13.82 µg/m³
  • PM10: 14.04 µg/m³
  • O₃: 71.54 ppb
  • NO₂: 3.02 ppb
  • SO₂: 2.51 ppb
  • CO: 190.80 ppb

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 15.21 µg/m³
  • PM10: 15.46 µg/m³
  • O₃: 65.73 ppb
  • NO₂: 4.92 ppb
  • SO₂: 2.44 ppb
  • CO: 211.59 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: 17.65 µg/m³
  • PM10: 17.89 µg/m³
  • O₃: 59.92 ppb
  • NO₂: 6.82 ppb
  • SO₂: 2.37 ppb
  • CO: 232.37 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
97 AQI
Moderate air quality Dominant pollutant: o3
Details

Pollutant Concentrations:

  • PM2.5: 18.34 µg/m³
  • PM10: 18.58 µg/m³
  • O₃: 55.00 ppb
  • NO₂: 6.67 ppb
  • SO₂: 2.35 ppb
  • CO: 229.92 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
87 AQI
Moderate air quality Dominant pollutant: o3
Details

Pollutant Concentrations:

  • PM2.5: 18.34 µg/m³
  • PM10: 18.58 µg/m³
  • O₃: 50.09 ppb
  • NO₂: 6.52 ppb
  • SO₂: 2.34 ppb
  • CO: 227.48 ppb

Health Recommendations:

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

Current Real-Time Air Quality Report