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Air Quality History for Hounslow, United Kingdom

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

24
Current AQI
Good Station
48 Hours 7 Days 14 Days 20 Days
CSV JSON

Air Quality Index Station

478h

PM2.5 Station

478h · 20 stations

Temperature GFS model

80pt

Precipitation GFS model

mm/day

Daily Summary Station

Date AQI Range PM2.5 avg PM10 avg Hours Stations
2026-10-21 56 20–87 15.7 µg/m³ 7.7 20h 44
2026-10-20 63 34–117 18.1 µg/m³ 26.9 24h 47
2026-10-19 46 28–61 11.3 µg/m³ 13.3 24h 35
2026-10-18 45 24–75 11.4 µg/m³ 8.9 24h 38
2026-10-17 49 29–74 12.5 µg/m³ 9.9 24h 51
2026-10-16 38 23–63 9.2 µg/m³ 8.4 24h 37
2026-10-15 40 23–57 9.9 µg/m³ 8.6 24h 41
2026-10-14 47 26–64 11.8 µg/m³ 15.0 24h 37
2026-10-13 49 28–79 12.9 µg/m³ 11.4 24h 48
2026-10-12 37 18–71 9.5 µg/m³ 6.3 24h 54
2026-10-11 51 24–128 13.8 µg/m³ 9.3 24h 42
2026-10-10 43 24–67 10.7 µg/m³ 10.9 24h 48
2026-10-09 49 30–74 12.9 µg/m³ 9.9 24h 57
2026-10-08 32 19–55 7.6 µg/m³ 8.6 24h 42
2026-10-07 30 22–48 7.3 µg/m³ 9.3 24h 44
2026-10-06 29 21–39 6.9 µg/m³ 11.6 24h 44
2026-10-05 29 21–41 7.0 µg/m³ 10.5 24h 46
2026-10-04 28 20–39 6.7 µg/m³ 11.6 24h 43
2026-10-03 26 19–40 6.3 µg/m³ 10.7 24h 48
2026-10-02 26 20–32 6.2 µg/m³ 10.8 24h 44
2026-10-01 30 29–30 7.0 µg/m³ 10.1 2h 54
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