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Air Quality History for Westbrook, United States

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

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

Air Quality Index Station

134h

PM2.5 Station

134h · 1 station

Temperature GFS model

80pt

Precipitation GFS model

mm/day

Daily Summary Station

Date AQI Range PM2.5 avg Hours Stations
2026-07-22 31 12–50 7.4 µg/m³ 2h 1
2026-07-21 49 26–70 13.1 µg/m³ 9h 1
2026-07-20 44 21–77 12.0 µg/m³ 7h 1
2026-07-19 75 18–123 24.8 µg/m³ 5h 1
2026-07-18 67 32–162 22.7 µg/m³ 7h 1
2026-07-17 83 36–174 36.3 µg/m³ 7h 1
2026-07-16 52 16–138 15.2 µg/m³ 6h 1
2026-07-15 39 34–44 9.3 µg/m³ 4h 1
2026-07-14 28 11–50 6.8 µg/m³ 6h 1
2026-07-13 28 4–59 6.9 µg/m³ 9h 1
2026-07-12 33 13–58 8.1 µg/m³ 8h 1
2026-07-11 32 20–42 7.6 µg/m³ 4h 1
2026-07-10 44 23–58 11.0 µg/m³ 7h 1
2026-07-09 40 14–52 9.6 µg/m³ 9h 1
2026-07-08 34 5–63 8.6 µg/m³ 7h 1
2026-07-07 45 21–73 11.5 µg/m³ 10h 1
2026-07-06 26 20–33 6.4 µg/m³ 2h 1
2026-07-05 42 30–54 10.2 µg/m³ 7h 1
2026-07-04 39 25–76 10.3 µg/m³ 6h 1
2026-07-03 45 10–59 11.4 µg/m³ 9h 1
2026-07-02 67 59–74 19.7 µg/m³ 3h 1
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