Houston, TX Air Quality Index





Realtime Air Quality Data
Realtime Location: Houston-Galveston-Brazoria, TX
Issue Date: 07/23/21 8:00 PM CDT


Current Air Quality Index

  Moderate 62


Action Day Alert:
Ozone Action Day called for Houston-Galveston-Brazoria, TX.
Realtime AQI - Pollutant Details
Type: Particle Pollution (2.5 microns)
Index: Moderate
AQI Value: 62
  Moderate

Type: Ozone
Index: Good
AQI Value: 25

  Good

Last Update:
Fri, 23 Jul 2021 07:45:01 CST


0-50 Good
51-100 Moderate
101-150 Unhealthy for Sensitive Groups
151-200 Unhealthy
201-300 Very Unhealthy
301-500 Hazardous


Air Quality Forecast
Forecast Location: Houston-Galveston-Brazoria, TX
Forecast Agency: Texas Commission on Environmental Quality
Two Day Forecast
Day One Forecast Day Two Forecast
Date: 07/23/2021
Type: Ozone
Index: Good
AQI Value: 0-50

  Good
Date: 07/24/2021
Type: Particle Pollution (2.5 microns)
Index: Moderate
AQI Value: 51-100

  Moderate
Last Update:Fri, 23 Jul 2021 07:45:05 CST



Current Hourly Air Quality Index Map
AQI: Good AQI: Moderate AQI: Unhealthy for Sensitive Groups AQI: Unhealthy AQI: Very Unhealthy AQI: Hazardous


Today's Air Quality Forecast
AQI: Good AQI: Moderate AQI: Unhealthy for Sensitive Groups AQI: Unhealthy AQI: Very Unhealthy AQI: Hazardous


Today's Air Quality Timed Animation
AQI: Good AQI: Moderate AQI: Unhealthy for Sensitive Groups AQI: Unhealthy AQI: Very Unhealthy AQI: Hazardous


Script courtesy of  Michael Holden of Relay Weather. Data courtesy of Airnow.gov