SmogRank / World / United States / Texas / October 2023
Most polluted cities in Texas, United States, October 2023
33 cities in Texas, United States ranked by their average PM2.5 over the 31 days. Worst: Houston at 9.4 µg/m³, #397 of 1,965 cities in the world. Cleanest: Lubbock at 3.7. 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.
- 1Houston 0%
- 2Highlands 0%
- 2Port Arthur 0%
- 4Texarkana 0%
- 5Conroe 0%
- 6El Paso 0%
- 7Missouri City 0%
- 8Dallas 0%
- 9Galveston 0%
- 9Lacy-Lakeview 0%
- 9Pasadena 0%
- 12Port Isabel 0%
- 13Seabrook 0%
- 14San Antonio 0%
- 15Wells Branch 0%
- 16Fort Worth 0%
- 16Socorro 0%
- 18Mission Bend 0%
- 19Austin 0%
- 19Corsicana 0%
- 21River Oaks 0%
- 21Windcrest 0%
- 23Corpus Christi 0%
- 23Kaufman 0%
- 23Odessa 0%
- 26Denton 0%
- 27Helotes 0%
- 28Edinburg 0%
- 29College Station 0%
- 29Eagle Pass 0%
- 31Belton 0%
- 32Amarillo 0%
- 33Lubbock 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, October 2023 · All cities in United States, October 2023 · Texas now
Use this board
SmogRank, most polluted cities in Texas, United States, PM2.5, October 2023, smogrank.com/us/region/texas/history/2023-10 (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.