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Hourly Weather | Today | Wednesday, August 13, 2025
Air Quality Alert (Issued when air pollution levels are unhealthy, especially for sensitive groups.)
Lewisville, Texas
3 AM
Cloudy NightCloudy night, overcast skies at night with no rain.
79°
Feels Like 84°
0
Humidity: 81%
Wind: 6 mph
UV Index: 0
4 AM
Cloudy NightCloudy night, overcast skies at night with no rain.
79°
Feels Like 84°
0
Humidity: 82%
Wind: 6 mph
UV Index: 0
5 AM
Cloudy NightCloudy night, overcast skies at night with no rain.
79°
Feels Like 82°
0
Humidity: 84%
Wind: 6 mph
UV Index: 0
6 AM
Cloudy NightCloudy night, overcast skies at night with no rain.
77°
Feels Like 82°
0
Humidity: 85%
Wind: 6 mph
UV Index: 0
7 AM
Cloudy WeatherCloudy weather, overcast skies with clouds.
75°
Feels Like 82°
0
Humidity: 89%
Wind: 5 mph
UV Index: 1
8 AM
Sunny WeatherSunny weather, clear skies and sunny weather.
79°
Feels Like 86°
0
Humidity: 84%
Wind: 5 mph
UV Index: 2
9 AM
Sunny WeatherSunny weather, clear skies and sunny weather.
79°
Feels Like 90°
0
Humidity: 79%
Wind: 5 mph
UV Index: 3
10 AM
Sunny WeatherSunny weather, clear skies and sunny weather.
82°
Feels Like 93°
0
Humidity: 73%
Wind: 6 mph
UV Index: 4
11 AM
Sunny WeatherSunny weather, clear skies and sunny weather.
84°
Feels Like 99°
0
Humidity: 67%
Wind: 6 mph
UV Index: 7
12 PM
Cloudy WeatherCloudy weather, overcast skies with clouds.
88°
Feels Like 102°
0
Humidity: 61%
Wind: 6 mph
UV Index: 9
1 PM
Cloudy WeatherCloudy weather, overcast skies with clouds.
90°
Feels Like 104°
2
Humidity: 57%
Wind: 6 mph
UV Index: 10
2 PM
Cloudy WeatherCloudy weather, overcast skies with clouds.
90°
Feels Like 104°
43
Humidity: 54%
Wind: 6 mph
UV Index: 9
3 PM
Cloudy WeatherCloudy weather, overcast skies with clouds.
91°
Feels Like 102°
47
Humidity: 52%
Wind: 7 mph
UV Index: 7
4 PM
Sunny with a Chance of ThunderstormsSunny weather with a possibility of isolated thunderstorms developing later in the day.
91°
Feels Like 97°
51
Humidity: 54%
Wind: 8 mph
UV Index: 4
5 PM
Cloudy WeatherCloudy weather, overcast skies with clouds.
93°
Feels Like 99°
24
Humidity: 49%
Wind: 8 mph
UV Index: 3
6 PM
Cloudy WeatherCloudy weather, overcast skies with clouds.
91°
Feels Like 97°
19
Humidity: 50%
Wind: 8 mph
UV Index: 2
7 PM
Cloudy WeatherCloudy weather, overcast skies with clouds.
91°
Feels Like 95°
13
Humidity: 51%
Wind: 8 mph
UV Index: 1
8 PM
Cloudy WeatherCloudy weather, overcast skies with clouds.
90°
Feels Like 93°
0
Humidity: 55%
Wind: 8 mph
UV Index: 0
9 PM
NightNighttime, with dark skies and stars or a moon visible.
88°
Feels Like 91°
0
Humidity: 64%
Wind: 7 mph
UV Index: 0
10 PM
NightNighttime, with dark skies and stars or a moon visible.
84°
Feels Like 91°
0
Humidity: 69%
Wind: 7 mph
UV Index: 0
11 PM
NightNighttime, with dark skies and stars or a moon visible.
84°
Feels Like 90°
0
Humidity: 72%
Wind: 7 mph
UV Index: 0

Hourly Air Quality Forecast - AQI (US EPA)

3 AM
59 AQI
Moderate air quality Dominant pollutant: pm25
Details

Pollutant Concentrations:

  • PM2.5: 20.59 µg/m³
  • PM10: 20.99 µg/m³
  • O₃: 36.20 ppb
  • NO₂: 12.22 ppb
  • SO₂: 2.12 ppb
  • CO: 275.65 ppb

Health Recommendations:

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

4 AM
60 AQI
Moderate air quality Dominant pollutant: pm25
Details

Pollutant Concentrations:

  • PM2.5: 20.60 µg/m³
  • PM10: 20.97 µg/m³
  • O₃: 34.40 ppb
  • NO₂: 11.49 ppb
  • SO₂: 2.21 ppb
  • CO: 274.81 ppb

Health Recommendations:

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

5 AM
61 AQI
Moderate air quality Dominant pollutant: pm25
Details

Pollutant Concentrations:

  • PM2.5: 20.54 µg/m³
  • PM10: 20.88 µg/m³
  • O₃: 34.44 ppb
  • NO₂: 11.13 ppb
  • SO₂: 2.29 ppb
  • CO: 272.57 ppb

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 20.17 µg/m³
  • PM10: 20.57 µg/m³
  • O₃: 34.48 ppb
  • NO₂: 10.77 ppb
  • SO₂: 2.38 ppb
  • CO: 270.33 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
62 AQI
Moderate air quality Dominant pollutant: pm25
Details

Pollutant Concentrations:

  • PM2.5: 20.24 µg/m³
  • PM10: 20.67 µg/m³
  • O₃: 34.53 ppb
  • NO₂: 10.42 ppb
  • SO₂: 2.46 ppb
  • CO: 268.09 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
63 AQI
Moderate air quality Dominant pollutant: pm25
Details

Pollutant Concentrations:

  • PM2.5: 21.42 µg/m³
  • PM10: 21.90 µg/m³
  • O₃: 45.21 ppb
  • NO₂: 8.86 ppb
  • SO₂: 2.41 ppb
  • CO: 255.89 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
63 AQI
Moderate air quality Dominant pollutant: pm25
Details

Pollutant Concentrations:

  • PM2.5: 19.88 µg/m³
  • PM10: 20.36 µg/m³
  • O₃: 55.89 ppb
  • NO₂: 7.30 ppb
  • SO₂: 2.37 ppb
  • CO: 243.69 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
64 AQI
Moderate air quality Dominant pollutant: pm25
Details

Pollutant Concentrations:

  • PM2.5: 19.26 µg/m³
  • PM10: 19.85 µg/m³
  • O₃: 66.57 ppb
  • NO₂: 5.75 ppb
  • SO₂: 2.33 ppb
  • CO: 231.48 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
65 AQI
Moderate air quality Dominant pollutant: pm25
Details

Pollutant Concentrations:

  • PM2.5: 18.50 µg/m³
  • PM10: 19.09 µg/m³
  • O₃: 74.46 ppb
  • NO₂: 4.38 ppb
  • SO₂: 1.97 ppb
  • CO: 218.63 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
65 AQI
Moderate air quality Dominant pollutant: pm25
Details

Pollutant Concentrations:

  • PM2.5: 17.78 µg/m³
  • PM10: 18.46 µg/m³
  • O₃: 82.34 ppb
  • NO₂: 3.01 ppb
  • SO₂: 1.61 ppb
  • CO: 205.78 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
68 AQI
Moderate air quality Dominant pollutant: o3
Details

Pollutant Concentrations:

  • PM2.5: 17.10 µg/m³
  • PM10: 17.89 µg/m³
  • O₃: 90.23 ppb
  • NO₂: 1.64 ppb
  • SO₂: 1.25 ppb
  • CO: 192.92 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
91 AQI
Moderate air quality Dominant pollutant: o3
Details

Pollutant Concentrations:

  • PM2.5: 16.70 µg/m³
  • PM10: 17.59 µg/m³
  • O₃: 89.55 ppb
  • NO₂: 1.62 ppb
  • SO₂: 1.13 ppb
  • CO: 188.65 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
111 AQI
Unhealthy air quality for sensitive groups Dominant pollutant: o3
Details

Pollutant Concentrations:

  • PM2.5: 16.19 µg/m³
  • PM10: 17.09 µg/m³
  • O₃: 88.87 ppb
  • NO₂: 1.61 ppb
  • SO₂: 1.00 ppb
  • CO: 184.37 ppb

Health Recommendations:

Air quality may be unhealthy for sensitive groups. The general public is not likely to be affected.

4 PM
130 AQI
Unhealthy air quality for sensitive groups Dominant pollutant: o3
Details

Pollutant Concentrations:

  • PM2.5: 16.19 µg/m³
  • PM10: 17.15 µg/m³
  • O₃: 88.19 ppb
  • NO₂: 1.59 ppb
  • SO₂: 0.88 ppb
  • CO: 180.09 ppb

Health Recommendations:

Air quality may be unhealthy for sensitive groups. The general public is not likely to be affected.

5 PM
144 AQI
Unhealthy air quality for sensitive groups Dominant pollutant: o3
Details

Pollutant Concentrations:

  • PM2.5: 16.33 µg/m³
  • PM10: 17.22 µg/m³
  • O₃: 87.68 ppb
  • NO₂: 2.11 ppb
  • SO₂: 0.89 ppb
  • CO: 182.96 ppb

Health Recommendations:

Air quality may be unhealthy for sensitive groups. The general public is not likely to be affected.

6 PM
151 AQI
Unhealthy air quality Dominant pollutant: o3
Details

Pollutant Concentrations:

  • PM2.5: 16.44 µg/m³
  • PM10: 17.32 µg/m³
  • O₃: 87.16 ppb
  • NO₂: 2.62 ppb
  • SO₂: 0.90 ppb
  • CO: 185.82 ppb

Health Recommendations:

Air quality may be unhealthy for everyone. All individuals may begin to experience adverse health effects.