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  3. Texas
  4. Jefferson County
  5. Port Arthur

Port Arthur

Jefferson County, Texas

2026-03-13 15:00
AQI (UK)
Low
Pollutants|Pollens
O3
μg/m³
88.6
PM2.5
μg/m³
2.3
Weather
  • ℃
  • ℉
20℃
50%
14 kph
7 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (UK)
  • Pollen
  • O3
  • PM2.5
Places included
Port Arthur West C28/C128/C228
AQI 3
SETRPC 40 Sabine Pass C640
AQI 4
SETRPC 43 Jefferson Co Airport C643
AQI 3
Thomas Jefferson School C303
AQI 1
Data Sources
http://www.airnow.gov/

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