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Houston, TX Air Quality Index




Realtime Air Quality Data
Realtime Location: Houston-Galveston-Brazoria, TX
Issue Date: 11/03/25 9:00 PM CST

Current Air Quality Index

Moderate 57


Action Day Alert:
There are currently no Ozone Action Day alerts for Houston-Galveston-Brazoria, TX
Realtime AQI - Pollutant Details
Type: Particle Pollution (2.5 microns)
Index: Moderate
AQI Value: 57		 Moderate

Type: Ozone Good - 40 AQI - Particle Pollution (10 microns)
Index: Good
AQI Value: 45
Good

Last Update:Mon, 03 Nov 2025 09:15:03 CST