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Air Quality History for London, Canada

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

26
Current AQI
Good Station
48 Hours 7 Days 14 Days 20 Days
CSV JSON

Air Quality Index Station

225h

PM2.5 Station

225h · 3 stations

Temperature GFS model

80pt

Precipitation GFS model

mm/day

Daily Summary Station

Date AQI Range PM2.5 avg Hours Stations
2026-05-30 55 14–158 19.2 µg/m³ 7h 2
2026-05-29 22 12–33 5.2 µg/m³ 10h 2
2026-05-28 26 14–62 6.4 µg/m³ 15h 2
2026-05-27 59 4–185 24.7 µg/m³ 9h 2
2026-05-26 59 12–158 19.7 µg/m³ 11h 1
2026-05-25 55 13–279 27.6 µg/m³ 12h 2
2026-05-24 26 6–76 6.7 µg/m³ 16h 2
2026-05-23 21 7–57 5.3 µg/m³ 7h 2
2026-05-22 24 10–49 5.8 µg/m³ 8h 1
2026-05-21 45 9–80 12.4 µg/m³ 13h 1
2026-05-20 34 2–76 9.5 µg/m³ 6h 1
2026-05-19 50 9–154 16.9 µg/m³ 5h 1
2026-05-18 30 28–34 7.3 µg/m³ 3h 1
2026-05-17 41 17–75 11.8 µg/m³ 5h 1
2026-05-16 45 2–160 14.6 µg/m³ 15h 2
2026-05-15 64 6–156 20.4 µg/m³ 16h 2
2026-05-14 70 10–166 24.2 µg/m³ 17h 2
2026-05-13 44 6–111 13.3 µg/m³ 16h 2
2026-05-12 61 17–188 22.9 µg/m³ 13h 2
2026-05-11 55 10–161 18.0 µg/m³ 17h 2
2026-05-10 54 8–153 18.6 µg/m³ 4h 3
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