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Air Quality History for Harrow, United Kingdom

Historical PM2.5 and AQI trend from monitoring stations near Harrow, United Kingdom.

51
Current AQI
Moderate Station
48 Hours 7 Days 14 Days 20 Days
CSV JSON

Air Quality Index Station

334h

PM2.5 Station

334h · 16 stations

Temperature GFS model

56pt

Precipitation GFS model

mm/day

Daily Summary Station

Date AQI Range PM2.5 avg PM10 avg Hours Stations
2026-09-05 40 29–59 9.8 µg/m³ 12.8 20h 29
2026-09-04 37 23–57 8.9 µg/m³ 10.2 24h 29
2026-09-03 38 27–50 9.1 µg/m³ 7.9 24h 31
2026-09-02 35 22–64 8.6 µg/m³ 7.4 24h 29
2026-09-01 44 26–67 11.0 µg/m³ 7.5 24h 31
2026-08-31 41 27–66 10.1 µg/m³ 6.5 24h 30
2026-08-30 40 28–66 9.7 µg/m³ 10.2 24h 30
2026-08-29 45 31–89 11.3 µg/m³ 6.3 24h 29
2026-08-28 45 31–85 11.2 µg/m³ 10.7 24h 32
2026-08-27 53 40–76 13.5 µg/m³ 15.1 24h 35
2026-08-26 55 46–62 13.9 µg/m³ 22.1 24h 37
2026-08-25 45 29–57 11.0 µg/m³ 12.9 24h 35
2026-08-24 43 31–60 10.5 µg/m³ 11.0 24h 35
2026-08-23 51 35–96 13.3 µg/m³ 9.7 24h 35
2026-08-22 45 41–49 10.8 µg/m³ 9.3 2h 45
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