Hourly Weather | Today Wednesday, May 20, 2026
Baytown, Texas
6 PM
Cloudy Weather
79°
Feels Like 82°
47
Humidity: 82%
UV Index: 1
Wind: 9 mph
7 PM
Cloudy Weather
79°
Feels Like 82°
47
Humidity: 84%
UV Index: 0
Wind: 9 mph
8 PM
Stormy Weather
77°
Feels Like 79°
51
Humidity: 82%
UV Index: 0
Wind: 9 mph
9 PM
Cloudy Weather
77°
Feels Like 81°
47
Humidity: 83%
UV Index: 0
Wind: 8 mph
10 PM
Cloudy Weather
75°
Feels Like 79°
40
Humidity: 87%
UV Index: 0
Wind: 7 mph
11 PM
Cloudy Weather
75°
Feels Like 79°
34
Humidity: 89%
UV Index: 0
Wind: 7 mph

Hourly Air Quality Forecast - AQI (US EPA)

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

Pollutant Concentrations:

  • PM2.5: 4.37 µg/m³
  • PM10: 11.95 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.

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

Pollutant Concentrations:

  • PM2.5: 4.23 µg/m³
  • PM10: 11.29 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
20 AQI
Good air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 4.12 µg/m³
  • PM10: 10.64 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.

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

Pollutant Concentrations:

  • PM2.5: 4.09 µg/m³
  • PM10: 10.05 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.

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

Pollutant Concentrations:

  • PM2.5: 4.1 µg/m³
  • PM10: 9.6 µg/m³
  • O3: 0.021 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.

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

Pollutant Concentrations:

  • PM2.5: 3.97 µg/m³
  • PM10: 8.75 µg/m³
  • O3: 0.021 ppm
  • NO2: 0.3 ppb
  • SO2: 0.1 ppb
  • CO: 0.08 ppm

Health Recommendations:

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