SmogRank / World / United States / Texas / October 2025
Most polluted cities in Texas, United States, October 2025
38 cities in Texas, United States ranked by their average PM2.5 over the 31 days. Worst: Port Isabel at 17.3 µg/m³, #314 of 2,564 cities in the world. Cleanest: Lubbock at 4.5. 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.
- 1Port Isabel 3%
- 2Highlands 0%
- 3Houston 0%
- 4Lacy-Lakeview 0%
- 5Pasadena 0%
- 6Dallas 0%
- 7Fort Worth 0%
- 8River Oaks 0%
- 8Eagle Pass 0%
- 8El Paso 0%
- 11Missouri City 0%
- 11Texarkana 0%
- 13Port Arthur 0%
- 14Denton 0%
- 14Mission Bend 0%
- 16Austin 0%
- 17Edinburg 0%
- 17San Antonio 0%
- 19Wells Branch 0%
- 19Windcrest 0%
- 21Mission 0%
- 22Corpus Christi 0%
- 23Belton 0%
- 23Helotes 0%
- 25Corsicana 0%
- 26College Station 0%
- 27Seabrook 0%
- 28Kaufman 0%
- 29Socorro 0%
- 30Cedar Park 0%
- 31Odessa 0%
- 32Galveston 0%
- 33Timberwood Park 0%
- 34San Marcos 0%
- 35Lockhart 0%
- 36Taylor 0%
- 37Pflugerville 0%
- 38Lubbock 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, October 2025, smogrank.com/us/region/texas/history/2025-10 (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.