SmogRank / World / United States / Texas / February 2026
Most polluted cities in Texas, United States, February 2026
37 cities in Texas, United States ranked by their average PM2.5 over the 28 days. Worst: Mission at 13.6 µg/m³, #883 of 2,841 cities in the world. Cleanest: Cedar Park at 5.9. 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.
- 1Edinburg 8%
- 2Mission 7%
- 3Socorro 7%
- 4Port Isabel 4%
- 5El Paso 4%
- 6Corpus Christi 4%
- 7Eagle Pass 4%
- 8Highlands 0%
- 9Conroe 0%
- 10Houston 0%
- 11Windcrest 0%
- 12Pasadena 0%
- 12San Antonio 0%
- 14Timberwood Park 0%
- 15Texarkana 0%
- 16Austin 0%
- 16Helotes 0%
- 16Missouri City 0%
- 19Fort Worth 0%
- 20Port Arthur 0%
- 21Mission Bend 0%
- 22Lacy-Lakeview 0%
- 23Wells Branch 0%
- 24College Station 0%
- 25Seabrook 0%
- 26Denton 0%
- 27Corsicana 0%
- 28San Marcos 0%
- 29Galveston 0%
- 29Lockhart 0%
- 31River Oaks 0%
- 32Pflugerville 0%
- 32Taylor 0%
- 34Belton 0%
- 35Kaufman 0%
- 35Odessa 0%
- 37Cedar 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, February 2026, smogrank.com/us/region/texas/history/2026-02 (accessed 6 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.