SmogRank / World / United States / Texas / May 2025
Most polluted cities in Texas, United States, May 2025
34 cities in Texas, United States ranked by their average PM2.5 over the 31 days. Worst: Port Isabel at 17.8 µg/m³, #321 of 2,771 cities in the world. Cleanest: Lubbock at 5.4. 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 10%
- 2El Paso 6%
- 3Socorro 6%
- 4Edinburg 0%
- 5Mission 0%
- 6Helotes 0%
- 7Corpus Christi 0%
- 8Eagle Pass 0%
- 9Houston 0%
- 10San Antonio 0%
- 11Windcrest 0%
- 12Wells Branch 0%
- 13Lacy-Lakeview 0%
- 13San Marcos 0%
- 15Conroe 0%
- 15Pasadena 0%
- 17Mission Bend 0%
- 18Timberwood Park 0%
- 19Highlands 0%
- 20Belton 0%
- 21Austin 0%
- 21Lockhart 0%
- 21Odessa 0%
- 24Missouri City 0%
- 25Texarkana 0%
- 26College Station 0%
- 26Fort Worth 0%
- 28Kaufman 0%
- 29Galveston 0%
- 30Corsicana 0%
- 30River Oaks 0%
- 32Port Arthur 0%
- 33Denton 0%
- 34Lubbock 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, May 2025, smogrank.com/us/region/texas/history/2025-05 (accessed 6 Oct 2026).
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