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Air Quality History for Brownsville, United States

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

14
Current AQI
Good Station
48 Hours 7 Days 14 Days 20 Days
CSV JSON

Air Quality Index Station

332h

PM2.5 Station

332h · 2 stations

Temperature GFS model

56pt

Precipitation GFS model

mm/day

Daily Summary Station

Date AQI Range PM2.5 avg Hours Stations
2026-09-23 17 11–30 4.1 µg/m³ 10h 3
2026-09-22 23 9–38 5.6 µg/m³ 24h 3
2026-09-21 25 13–62 6.1 µg/m³ 24h 3
2026-09-20 24 12–60 5.8 µg/m³ 24h 3
2026-09-19 25 14–71 6.1 µg/m³ 24h 3
2026-09-18 24 15–59 6.0 µg/m³ 24h 3
2026-09-17 24 14–48 5.7 µg/m³ 23h 3
2026-09-16 35 15–81 9.2 µg/m³ 24h 3
2026-09-15 36 23–61 8.9 µg/m³ 24h 3
2026-09-14 32 16–63 8.1 µg/m³ 24h 2
2026-09-13 35 17–88 9.6 µg/m³ 24h 2
2026-09-12 37 13–72 9.3 µg/m³ 23h 2
2026-09-11 32 15–58 7.8 µg/m³ 24h 3
2026-09-10 29 15–56 7.0 µg/m³ 24h 3
2026-09-09 27 16–45 6.6 µg/m³ 12h 3
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