Hourly Weather | Today Wednesday, May 20, 2026
Pasadena, Texas
5 PM
Stormy Weather
79°
Feels Like 81°
40
Humidity: 80%
UV Index: 1
Wind: 10 mph
6 PM
Cloudy Weather
79°
Feels Like 84°
37
Humidity: 81%
UV Index: 1
Wind: 9 mph
7 PM
Cloudy Weather
79°
Feels Like 82°
40
Humidity: 80%
UV Index: 0
Wind: 10 mph
8 PM
Stormy Weather
79°
Feels Like 79°
51
Humidity: 78%
UV Index: 0
Wind: 9 mph
9 PM
Cloudy Weather
79°
Feels Like 82°
47
Humidity: 80%
UV Index: 0
Wind: 9 mph
10 PM
Cloudy Weather
77°
Feels Like 81°
40
Humidity: 83%
UV Index: 0
Wind: 8 mph
11 PM
Cloudy Weather
77°
Feels Like 81°
34
Humidity: 85%
UV Index: 0
Wind: 8 mph

Hourly Air Quality Forecast - AQI (US EPA)

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

Pollutant Concentrations:

  • PM2.5: 3.34 µg/m³
  • PM10: 7.51 µg/m³
  • O3: 0.022 ppm
  • NO2: 0.3 ppb
  • SO2: 0.1 ppb
  • CO: 0.09 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 3.34 µg/m³
  • PM10: 8.22 µg/m³
  • O3: 0.022 ppm
  • NO2: 0.3 ppb
  • SO2: 0.1 ppb
  • CO: 0.09 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 3.46 µg/m³
  • PM10: 8.97 µg/m³
  • O3: 0.022 ppm
  • NO2: 0.4 ppb
  • SO2: 0.1 ppb
  • CO: 0.09 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 3.84 µg/m³
  • PM10: 10.16 µg/m³
  • O3: 0.021 ppm
  • NO2: 0.5 ppb
  • SO2: 0.1 ppb
  • CO: 0.09 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 4.33 µg/m³
  • PM10: 11.23 µg/m³
  • O3: 0.020 ppm
  • NO2: 0.5 ppb
  • SO2: 0.1 ppb
  • CO: 0.09 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 4.57 µg/m³
  • PM10: 11.19 µg/m³
  • O3: 0.020 ppm
  • NO2: 0.5 ppb
  • SO2: 0.1 ppb
  • CO: 0.09 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 4.59 µg/m³
  • PM10: 10.42 µg/m³
  • O3: 0.019 ppm
  • NO2: 0.5 ppb
  • SO2: 0.1 ppb
  • CO: 0.09 ppm

Health Recommendations:

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