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Air Quality History for Waterdown, Canada

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

28
Current AQI
Good Station
48 Hours 7 Days 14 Days 20 Days
CSV JSON

Air Quality Index Station

337h

PM2.5 Station

337h · 14 stations

Temperature GFS model

56pt

Precipitation GFS model

mm/day

Daily Summary Station

Date AQI Range PM2.5 avg PM10 avg Hours Stations
2026-05-30 39 7–72 10.3 µg/m³ 1.9 11h 11
2026-05-29 51 8–143 14.5 µg/m³ 12.1 24h 15
2026-05-28 37 12–91 9.9 µg/m³ 1.6 24h 14
2026-05-27 55 19–164 17.1 µg/m³ 6.1 24h 12
2026-05-26 38 17–63 9.5 µg/m³ 6.0 24h 11
2026-05-25 68 15–195 24.3 µg/m³ 11.2 24h 14
2026-05-24 49 16–107 13.5 µg/m³ 7.1 24h 16
2026-05-23 56 30–115 15.6 µg/m³ 2.7 24h 15
2026-05-22 41 15–105 10.7 µg/m³ 5.0 24h 12
2026-05-21 62 25–157 18.5 µg/m³ 1.6 24h 15
2026-05-20 78 15–180 30.0 µg/m³ 7.2 24h 13
2026-05-19 44 13–91 12.1 µg/m³ 8.5 24h 12
2026-05-18 45 20–104 11.7 µg/m³ 29.4 24h 10
2026-05-17 59 15–153 17.5 µg/m³ 27.7 24h 5
2026-05-16 60 22–156 18.4 µg/m³ 12.1 14h 15
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