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  4. Jefferson County
  5. Port Arthur

Port Arthur

Jefferson County, Texas

2026-10-22 02:00
AQI (India)
Moderately polluted
Pollutants|Pollens
O3
μg/m³
131.9
PM10
μg/m³
25.1
PM2.5
μg/m³
11.8
Weather
  • ℃
  • ℉
18℃
82%
0 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (India)
  • Pollen
  • O3
  • PM10
  • PM2.5
Places included
Port Arthur West C28/C128/C228
AQI 139
SETRPC 40 Sabine Pass C640
AQI 139
SETRPC 43 Jefferson Co Airport C643
AQI 136
Thomas Jefferson School C303
AQI 5
Data Sources
http://www.airnow.gov/

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