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Air Quality History for London, Canada

Historical PM2.5 and AQI trend from monitoring stations near London, Canada.

34
Current AQI
Good Station
48 Hours 7 Days 14 Days 20 Days
CSV JSON

Air Quality Index Station

170h

PM2.5 Station

170h · 1 station

Temperature GFS model

80pt

Precipitation GFS model

mm/day

Daily Summary Station

Date AQI Range PM2.5 avg Hours Stations
2026-07-21 40 34–46 9.6 µg/m³ 2h 1
2026-07-20 82 65–102 27.0 µg/m³ 6h 1
2026-07-19 106 76–171 44.6 µg/m³ 4h 1
2026-07-18 80 30–176 35.5 µg/m³ 4h 1
2026-07-17 423 408–438 403.7 µg/m³ 2h 1
2026-07-14 56 55–57 14.3 µg/m³ 3h 1
2026-07-13 50 14–70 14.2 µg/m³ 7h 1
2026-07-12 58 46–65 15.5 µg/m³ 7h 1
2026-07-11 36 21–55 8.8 µg/m³ 13h 1
2026-07-10 33 17–42 8.0 µg/m³ 14h 1
2026-07-09 44 30–56 10.8 µg/m³ 12h 1
2026-07-08 26 2–49 6.3 µg/m³ 11h 1
2026-07-07 33 23–46 7.8 µg/m³ 6h 1
2026-07-06 39 30–46 9.4 µg/m³ 6h 1
2026-07-05 37 30–46 8.8 µg/m³ 19h 1
2026-07-04 35 22–49 8.3 µg/m³ 23h 1
2026-07-03 47 39–53 11.3 µg/m³ 24h 1
2026-07-02 55 50–63 14.2 µg/m³ 7h 1
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