Port Arthur Real-time Air Quality Index (AQI) & Pollen Report - Air Matters

Port Arthur

Jefferson County, Texas

2026-10-16 17:00

AQI (US)

Good

Pollutants|Pollens

PM2.5

μg/m³

9

O3

μg/m³

58.6

Weather

23℃

79%

33 kph

0 of 11

Historical Data

Places included

Port Arthur West C28/C128/C228

SETRPC 40 Sabine Pass C640

SETRPC 43 Jefferson Co Airport C643

Thomas Jefferson School C303

Data Sources

http://www.airnow.gov/

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