SmogRank / World / United States / Texas / April 2023
Most polluted cities in Texas, United States, April 2023
29 cities in Texas, United States ranked by their average PM2.5 over the 30 days. Worst: Port Isabel at 13.8 µg/m³, #191 of 1,567 cities in the world. Cleanest: El Paso at 5.7. A city needs measurements on 70% of the days to be ranked.
OpenAQ's archive, where our readings come from, has almost none for 3 of these 30 days. Cities in the United States and Europe have them from the EPA's and the European Environment Agency's own records of the same monitors; elsewhere a city's average is over its other days. 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 0%
- 2Edinburg 0%
- 3Lacy-Lakeview 0%
- 4Houston 0%
- 5Highlands 0%
- 6Texarkana 0%
- 6Wells Branch 0%
- 8San Antonio 0%
- 9Austin 0%
- 10Missouri City 0%
- 10Pasadena 0%
- 12Corpus Christi 0%
- 12Mission Bend 0%
- 14Fort Worth 0%
- 15River Oaks 0%
- 15Socorro 0%
- 17Port Arthur 0%
- 18Eagle Pass 0%
- 19Conroe 0%
- 20Corsicana 0%
- 21Belton 0%
- 22College Station 0%
- 22Denton 0%
- 24Dallas 0%
- 25Odessa 0%
- 26Kaufman 0%
- 27Amarillo 0%
- 28Lubbock 0%
- 29El Paso 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, April 2023 · All cities in United States, April 2023 · Texas now
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SmogRank, most polluted cities in Texas, United States, PM2.5, April 2023, smogrank.com/us/region/texas/history/2023-04 (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.