Hourly Weather | Today Thursday, May 21, 2026
Denton, Texas
11 AM
Stormy Weather
72°
Feels Like 73°
51
Humidity: 85%
UV Index: 2
Wind: 9 mph
12 PM
Cloudy Weather
73°
Feels Like 77°
44
Humidity: 81%
UV Index: 2
Wind: 8 mph
1 PM
Cloudy Weather
75°
Feels Like 79°
36
Humidity: 78%
UV Index: 3
Wind: 7 mph
2 PM
Cloudy Weather
75°
Feels Like 81°
34
Humidity: 76%
UV Index: 3
Wind: 7 mph
3 PM
Cloudy Weather
75°
Feels Like 79°
34
Humidity: 78%
UV Index: 2
Wind: 6 mph
4 PM
Cloudy Weather
73°
Feels Like 77°
40
Humidity: 80%
UV Index: 1
Wind: 6 mph
5 PM
Stormy Weather
73°
Feels Like 70°
67
Humidity: 82%
UV Index: 1
Wind: 7 mph
6 PM
Cloudy Weather
72°
Feels Like 72°
49
Humidity: 85%
UV Index: 1
Wind: 8 mph
7 PM
Stormy Weather
72°
Feels Like 66°
67
Humidity: 85%
UV Index: 0
Wind: 8 mph
8 PM
Stormy Weather
72°
Feels Like 66°
70
Humidity: 86%
UV Index: 0
Wind: 7 mph
9 PM
Stormy Weather
70°
Feels Like 66°
61
Humidity: 89%
UV Index: 0
Wind: 8 mph
10 PM
Cloudy Weather
68°
Feels Like 68°
49
Humidity: 93%
UV Index: 0
Wind: 7 mph
11 PM
Cloudy Weather
68°
Feels Like 68°
34
Humidity: 93%
UV Index: 0
Wind: 7 mph

Hourly Air Quality Forecast - AQI (US EPA)

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

Pollutant Concentrations:

  • PM2.5: 4.56 µg/m³
  • PM10: 5.24 µg/m³
  • O3: 0.019 ppm
  • NO2: 1.6 ppb
  • SO2: 0.2 ppb
  • CO: 0.11 ppm

Health Recommendations:

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

12 PM
20 AQI
Good air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 4 µg/m³
  • PM10: 4.53 µg/m³
  • O3: 0.022 ppm
  • NO2: 1.3 ppb
  • SO2: 0.2 ppb
  • CO: 0.10 ppm

Health Recommendations:

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

1 PM
21 AQI
Good air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 3.79 µg/m³
  • PM10: 4.24 µg/m³
  • O3: 0.023 ppm
  • NO2: 1.2 ppb
  • SO2: 0.1 ppb
  • CO: 0.10 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 3.63 µg/m³
  • PM10: 4.03 µg/m³
  • O3: 0.024 ppm
  • NO2: 1.1 ppb
  • SO2: 0.1 ppb
  • CO: 0.10 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 3.5 µg/m³
  • PM10: 3.85 µg/m³
  • O3: 0.024 ppm
  • NO2: 1 ppb
  • SO2: 0.1 ppb
  • CO: 0.10 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 3.49 µg/m³
  • PM10: 3.8 µg/m³
  • O3: 0.025 ppm
  • NO2: 1 ppb
  • SO2: 0.1 ppb
  • CO: 0.10 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 3.55 µg/m³
  • PM10: 3.83 µg/m³
  • O3: 0.024 ppm
  • NO2: 1.2 ppb
  • SO2: 0.1 ppb
  • CO: 0.10 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 3.65 µg/m³
  • PM10: 3.91 µg/m³
  • O3: 0.022 ppm
  • NO2: 1.5 ppb
  • SO2: 0.2 ppb
  • CO: 0.11 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 3.81 µg/m³
  • PM10: 4.07 µg/m³
  • O3: 0.021 ppm
  • NO2: 1.8 ppb
  • SO2: 0.2 ppb
  • CO: 0.11 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 4.02 µg/m³
  • PM10: 4.3 µg/m³
  • O3: 0.018 ppm
  • NO2: 2.2 ppb
  • SO2: 0.2 ppb
  • CO: 0.12 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 4.24 µg/m³
  • PM10: 4.54 µg/m³
  • O3: 0.016 ppm
  • NO2: 2.4 ppb
  • SO2: 0.2 ppb
  • CO: 0.12 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 4.35 µg/m³
  • PM10: 4.64 µg/m³
  • O3: 0.015 ppm
  • NO2: 2.5 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
18 AQI
Good air quality Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 4.43 µg/m³
  • PM10: 4.7 µg/m³
  • O3: 0.014 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.