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

Port Arthur

Jefferson County, Texas

2026-05-09 15:00

AQI (UK)

Low

Pollutants|Pollens

PM2.5

μg/m³

17.8

O3

μg/m³

43.6

Weather

27℃

78%

9 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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