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Air Quality History for Harrow, United Kingdom

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

27
Current AQI
Good Station
48 Hours 7 Days 14 Days 20 Days
CSV JSON

Air Quality Index Station

479h

PM2.5 Station

479h · 19 stations

Temperature GFS model

80pt

Precipitation GFS model

mm/day

Daily Summary Station

Date AQI Range PM2.5 avg PM10 avg Hours Stations
2026-06-09 39 20–59 9.8 µg/m³ 8.4 5h 23
2026-06-08 51 32–82 13.5 µg/m³ 7.3 24h 31
2026-06-07 47 31–68 11.9 µg/m³ 11.0 24h 30
2026-06-06 53 30–99 14.1 µg/m³ 7.5 24h 29
2026-06-05 59 32–146 16.4 µg/m³ 9.9 24h 29
2026-06-04 58 28–90 16.1 µg/m³ 8.3 24h 30
2026-06-03 56 18–119 15.4 µg/m³ 8.5 24h 30
2026-06-02 45 23–68 11.5 µg/m³ 6.9 24h 35
2026-06-01 39 15–117 10.1 µg/m³ 7.3 24h 30
2026-05-31 27 14–41 6.5 µg/m³ 7.6 24h 28
2026-05-30 39 22–82 9.7 µg/m³ 13.1 24h 30
2026-05-29 48 28–120 12.4 µg/m³ 15.8 24h 31
2026-05-28 53 34–146 14.2 µg/m³ 21.1 24h 28
2026-05-27 60 47–79 16.6 µg/m³ 24.9 24h 32
2026-05-26 56 32–87 15.5 µg/m³ 21.1 24h 33
2026-05-25 63 43–108 18.2 µg/m³ 26.7 24h 37
2026-05-24 67 44–99 20.0 µg/m³ 20.4 24h 32
2026-05-23 58 34–79 15.9 µg/m³ 15.3 24h 33
2026-05-22 52 26–97 13.7 µg/m³ 11.6 24h 32
2026-05-21 51 30–79 13.6 µg/m³ 4.4 24h 29
2026-05-20 52 21–159 15.1 µg/m³ 4.7 18h 30
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