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Air Quality History for Port Arthur, United States

Historical PM2.5 and AQI trend from monitoring stations near Port Arthur, United States.

54
Current AQI
Moderate CAMS model
48 Hours 7 Days 14 Days 20 Days
CSV JSON

Air Quality Index Station

412h

PM2.5 Station

412h · 2 stations

Temperature GFS model

80pt

Precipitation GFS model

mm/day

Daily Summary Station

Date AQI Range PM2.5 avg Hours Stations
2026-08-08 32 22–44 7.7 µg/m³ 5h 2
2026-08-07 41 12–133 10.7 µg/m³ 19h 2
2026-08-06 88 27–178 31.9 µg/m³ 22h 2
2026-08-05 118 15–215 49.9 µg/m³ 19h 3
2026-08-04 90 34–171 31.7 µg/m³ 21h 3
2026-08-03 60 29–117 17.3 µg/m³ 21h 2
2026-08-02 46 25–121 11.8 µg/m³ 20h 2
2026-08-01 45 2–137 12.1 µg/m³ 23h 2
2026-07-31 43 7–106 11.2 µg/m³ 22h 2
2026-07-30 45 22–102 12.0 µg/m³ 21h 2
2026-07-29 43 21–62 10.7 µg/m³ 21h 2
2026-07-28 35 7–56 8.5 µg/m³ 18h 2
2026-07-27 38 11–84 9.5 µg/m³ 21h 2
2026-07-26 43 14–72 10.9 µg/m³ 24h 2
2026-07-25 54 14–72 14.5 µg/m³ 24h 2
2026-07-24 50 8–94 13.9 µg/m³ 22h 2
2026-07-23 42 23–65 10.7 µg/m³ 23h 2
2026-07-22 41 13–73 10.6 µg/m³ 21h 2
2026-07-21 59 11–171 18.3 µg/m³ 17h 2
2026-07-20 51 15–77 14.0 µg/m³ 16h 2
2026-07-19 45 13–74 11.5 µg/m³ 12h 2
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