SmogRank / World / United States / Texas / August 2025
Most polluted cities in Texas, United States, August 2025
37 cities in Texas, United States ranked by their average PM2.5 over the 31 days. Worst: Houston at 11.9 µg/m³, #754 of 2,841 cities in the world. Cleanest: Timberwood Park at 3.6. A city needs measurements on 70% of the days to be ranked.
Ranked by unhealthy days: the share of each city's measured days with a daily mean over 35.4 µg/m³ (US AQI 101+), Unhealthy for Sensitive Groups or worse on the US EPA's scale. Ties go to the higher average.
- 1Houston 0%
- 2Conroe 0%
- 3Texarkana 0%
- 4Pasadena 0%
- 5Denton 0%
- 6Lacy-Lakeview 0%
- 7Highlands 0%
- 8Kaufman 0%
- 9El Paso 0%
- 10Fort Worth 0%
- 11Dallas 0%
- 11Seabrook 0%
- 13Port Isabel 0%
- 14Corsicana 0%
- 15River Oaks 0%
- 16Missouri City 0%
- 17Mission Bend 0%
- 18Austin 0%
- 19Windcrest 0%
- 20Edinburg 0%
- 20Wells Branch 0%
- 22Belton 0%
- 23Mission 0%
- 24Port Arthur 0%
- 25College Station 0%
- 26Odessa 0%
- 27Helotes 0%
- 27San Antonio 0%
- 29Corpus Christi 0%
- 30Cedar Park 0%
- 31Galveston 0%
- 31San Marcos 0%
- 31Eagle Pass 0%
- 34Socorro 0%
- 35Lockhart 0%
- 36Lubbock 0%
- 37Timberwood Park 0%
The US EPA's Air Quality Index for PM2.5 (2024 breakpoints). Show values as: µg/m³ · US AQI · India AQI · China AQI · European AQI · UK DAQI · Canada AQHI+. About the scales
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SmogRank, most polluted cities in Texas, United States, PM2.5, August 2025, smogrank.com/us/region/texas/history/2025-08 (accessed 7 Oct 2026).
You're welcome to reuse a single chart, image or figure with this citation and a link. Terms. Raw monitor readings in bulk are published by OpenAQ, under each provider's licence.