SmogRank / World / United States / Texas / March 2024
Most polluted cities in Texas, United States, March 2024
34 cities in Texas, United States ranked by their average PM2.5 over the 31 days. Worst: Port Isabel at 25.5 µg/m³, #67 of 1,643 cities in the world. Cleanest: Lubbock at 4.2. A city needs measurements on 70% of the days to be ranked.
OpenAQ's archive, where our readings come from, has almost none from the United States for March 20, 2024: cities in the United States have it from the EPA's own records of the same monitors. Why.
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 21%
- 2El Paso 6%
- 3Highlands 3%
- 4Socorro 3%
- 5Mission 0%
- 6Edinburg 0%
- 7Conroe 0%
- 8Corpus Christi 0%
- 9Houston 0%
- 10Timberwood Park 0%
- 11Austin 0%
- 11Lacy-Lakeview 0%
- 11Wells Branch 0%
- 14Missouri City 0%
- 15Pasadena 0%
- 16Dallas 0%
- 16San Antonio 0%
- 16Windcrest 0%
- 19Corsicana 0%
- 20Fort Worth 0%
- 20Mission Bend 0%
- 22River Oaks 0%
- 23Eagle Pass 0%
- 24Texarkana 0%
- 25Port Arthur 0%
- 26Denton 0%
- 27Belton 0%
- 27College Station 0%
- 27Kaufman 0%
- 30Seabrook 0%
- 31Odessa 0%
- 32Amarillo 0%
- 33Galveston 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
All cities in the world, March 2024 · All cities in United States, March 2024 · Texas now
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SmogRank, most polluted cities in Texas, United States, PM2.5, March 2024, smogrank.com/us/region/texas/history/2024-03 (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.