Hourly Weather | Today Thursday, May 21, 2026
Allen, Texas
5 AM
Cloudy Weather
68°
Feels Like 68°
7
Humidity: 92%
UV Index: 0
Wind: 6 mph
6 AM
Cloudy Weather
68°
Feels Like 66°
7
Humidity: 94%
UV Index: 0
Wind: 7 mph
7 AM
Cloudy Weather
66°
Feels Like 66°
10
Humidity: 96%
UV Index: 0
Wind: 7 mph
8 AM
Cloudy Weather
70°
Feels Like 70°
15
Humidity: 90%
UV Index: 1
Wind: 6 mph
9 AM
Cloudy Weather
72°
Feels Like 72°
15
Humidity: 87%
UV Index: 1
Wind: 7 mph
10 AM
Cloudy Weather
73°
Feels Like 75°
19
Humidity: 82%
UV Index: 1
Wind: 8 mph
11 AM
Cloudy Weather
73°
Feels Like 77°
43
Humidity: 79%
UV Index: 2
Wind: 7 mph
12 PM
Cloudy Weather
77°
Feels Like 81°
47
Humidity: 72%
UV Index: 3
Wind: 7 mph
1 PM
Stormy Weather
73°
Feels Like 75°
51
Humidity: 85%
UV Index: 2
Wind: 7 mph
2 PM
Cloudy Weather
73°
Feels Like 81°
40
Humidity: 84%
UV Index: 3
Wind: 7 mph
3 PM
Cloudy Weather
73°
Feels Like 79°
34
Humidity: 84%
UV Index: 2
Wind: 7 mph
4 PM
Cloudy Weather
73°
Feels Like 75°
40
Humidity: 81%
UV Index: 1
Wind: 7 mph
5 PM
Stormy Weather
72°
Feels Like 70°
74
Humidity: 83%
UV Index: 1
Wind: 7 mph
6 PM
Cloudy Weather
72°
Feels Like 73°
49
Humidity: 83%
UV Index: 1
Wind: 7 mph
7 PM
Stormy Weather
72°
Feels Like 66°
74
Humidity: 84%
UV Index: 0
Wind: 7 mph
8 PM
Stormy Weather
70°
Feels Like 66°
66
Humidity: 86%
UV Index: 0
Wind: 7 mph
9 PM
Cloudy Weather
70°
Feels Like 70°
49
Humidity: 89%
UV Index: 0
Wind: 6 mph
10 PM
Cloudy Weather
68°
Feels Like 68°
49
Humidity: 91%
UV Index: 0
Wind: 6 mph
11 PM
Cloudy Weather
68°
Feels Like 68°
49
Humidity: 93%
UV Index: 0
Wind: 6 mph

Hourly Air Quality Forecast - AQI (US EPA)

5 AM
16 AQI
Good air quality Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 3.76 µg/m³
  • PM10: 4.17 µg/m³
  • O3: 0.010 ppm
  • NO2: 2.1 ppb
  • SO2: 0.1 ppb
  • CO: 0.11 ppm

Health Recommendations:

Air quality is considered satisfactory, and air pollution poses little or no risk.

6 AM
16 AQI
Good air quality Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 3.73 µg/m³
  • PM10: 4.14 µg/m³
  • O3: 0.009 ppm
  • NO2: 2 ppb
  • SO2: 0.1 ppb
  • CO: 0.11 ppm

Health Recommendations:

Air quality is considered satisfactory, and air pollution poses little or no risk.

7 AM
15 AQI
Good air quality Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 3.58 µg/m³
  • PM10: 4.01 µg/m³
  • O3: 0.008 ppm
  • NO2: 2.1 ppb
  • SO2: 0.1 ppb
  • CO: 0.11 ppm

Health Recommendations:

Air quality is considered satisfactory, and air pollution poses little or no risk.

8 AM
14 AQI
Good air quality Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 3.37 µg/m³
  • PM10: 3.79 µg/m³
  • O3: 0.007 ppm
  • NO2: 2.5 ppb
  • SO2: 0.1 ppb
  • CO: 0.12 ppm

Health Recommendations:

Air quality is considered satisfactory, and air pollution poses little or no risk.

9 AM
13 AQI
Good air quality Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 3.13 µg/m³
  • PM10: 3.54 µg/m³
  • O3: 0.006 ppm
  • NO2: 2.7 ppb
  • SO2: 0.1 ppb
  • CO: 0.12 ppm

Health Recommendations:

Air quality is considered satisfactory, and air pollution poses little or no risk.

10 AM
12 AQI
Good air quality Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 2.9 µg/m³
  • PM10: 3.31 µg/m³
  • O3: 0.006 ppm
  • NO2: 2.4 ppb
  • SO2: 0.1 ppb
  • CO: 0.13 ppm

Health Recommendations:

Air quality is considered satisfactory, and air pollution poses little or no risk.

11 AM
11 AQI
Good air quality Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 2.53 µg/m³
  • PM10: 2.93 µg/m³
  • O3: 0.008 ppm
  • NO2: 2.6 ppb
  • SO2: 0.1 ppb
  • CO: 0.13 ppm

Health Recommendations:

Air quality is considered satisfactory, and air pollution poses little or no risk.

12 PM
10 AQI
Good air quality Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 2.44 µg/m³
  • PM10: 2.86 µg/m³
  • O3: 0.009 ppm
  • NO2: 2.6 ppb
  • SO2: 0.1 ppb
  • CO: 0.13 ppm

Health Recommendations:

Air quality is considered satisfactory, and air pollution poses little or no risk.

1 PM
11 AQI
Good air quality Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 2.53 µg/m³
  • PM10: 2.94 µg/m³
  • O3: 0.011 ppm
  • NO2: 2.4 ppb
  • SO2: 0.1 ppb
  • CO: 0.13 ppm

Health Recommendations:

Air quality is considered satisfactory, and air pollution poses little or no risk.

2 PM
13 AQI
Good air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 2.69 µg/m³
  • PM10: 3.06 µg/m³
  • O3: 0.014 ppm
  • NO2: 2.1 ppb
  • SO2: 0.1 ppb
  • CO: 0.13 ppm

Health Recommendations:

Air quality is considered satisfactory, and air pollution poses little or no risk.

3 PM
15 AQI
Good air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 2.95 µg/m³
  • PM10: 3.3 µg/m³
  • O3: 0.016 ppm
  • NO2: 2 ppb
  • SO2: 0.1 ppb
  • CO: 0.13 ppm

Health Recommendations:

Air quality is considered satisfactory, and air pollution poses little or no risk.

4 PM
15 AQI
Good air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 3.2 µg/m³
  • PM10: 3.54 µg/m³
  • O3: 0.016 ppm
  • NO2: 2 ppb
  • SO2: 0.1 ppb
  • CO: 0.13 ppm

Health Recommendations:

Air quality is considered satisfactory, and air pollution poses little or no risk.

5 PM
15 AQI
Good air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 3.37 µg/m³
  • PM10: 3.69 µg/m³
  • O3: 0.016 ppm
  • NO2: 2.2 ppb
  • SO2: 0.1 ppb
  • CO: 0.13 ppm

Health Recommendations:

Air quality is considered satisfactory, and air pollution poses little or no risk.

6 PM
15 AQI
Good air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 3.45 µg/m³
  • PM10: 3.74 µg/m³
  • O3: 0.016 ppm
  • NO2: 2.3 ppb
  • SO2: 0.1 ppb
  • CO: 0.13 ppm

Health Recommendations:

Air quality is considered satisfactory, and air pollution poses little or no risk.

7 PM
15 AQI
Good air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 3.38 µg/m³
  • PM10: 3.65 µg/m³
  • O3: 0.016 ppm
  • NO2: 2.3 ppb
  • SO2: 0.1 ppb
  • CO: 0.13 ppm

Health Recommendations:

Air quality is considered satisfactory, and air pollution poses little or no risk.

8 PM
14 AQI
Good air quality Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 3.27 µg/m³
  • PM10: 3.52 µg/m³
  • O3: 0.016 ppm
  • NO2: 2.3 ppb
  • SO2: 0.1 ppb
  • CO: 0.13 ppm

Health Recommendations:

Air quality is considered satisfactory, and air pollution poses little or no risk.

9 PM
13 AQI
Good air quality Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 3.23 µg/m³
  • PM10: 3.47 µg/m³
  • O3: 0.014 ppm
  • NO2: 2.3 ppb
  • SO2: 0.1 ppb
  • CO: 0.13 ppm

Health Recommendations:

Air quality is considered satisfactory, and air pollution poses little or no risk.

10 PM
13 AQI
Good air quality Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 3.21 µg/m³
  • PM10: 3.41 µg/m³
  • O3: 0.014 ppm
  • NO2: 2.3 ppb
  • SO2: 0.1 ppb
  • CO: 0.13 ppm

Health Recommendations:

Air quality is considered satisfactory, and air pollution poses little or no risk.

11 PM
13 AQI
Good air quality Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 3.23 µg/m³
  • PM10: 3.44 µg/m³
  • O3: 0.013 ppm
  • NO2: 2.3 ppb
  • SO2: 0.1 ppb
  • CO: 0.13 ppm

Health Recommendations:

Air quality is considered satisfactory, and air pollution poses little or no risk.