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Air Quality History for Waterdown, Canada

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

30
Current AQI
Good Station
48 Hours 7 Days 14 Days 20 Days
CSV JSON

Air Quality Index Station

481h

PM2.5 Station

481h · 14 stations

Temperature GFS model

80pt

Precipitation GFS model

mm/day

Daily Summary Station

Date AQI Range PM2.5 avg PM10 avg Hours Stations
2026-05-30 45 23–87 12.1 µg/m³ 1.9 10h 13
2026-05-29 54 8–122 15.8 µg/m³ 12.1 24h 17
2026-05-28 47 19–165 14.6 µg/m³ 1.6 24h 16
2026-05-27 59 19–164 18.5 µg/m³ 6.1 24h 15
2026-05-26 40 13–102 10.4 µg/m³ 6.0 24h 13
2026-05-25 69 20–168 22.6 µg/m³ 11.2 24h 16
2026-05-24 44 20–83 12.3 µg/m³ 7.1 24h 16
2026-05-23 66 33–134 19.8 µg/m³ 2.7 24h 17
2026-05-22 45 13–81 12.3 µg/m³ 5.0 24h 15
2026-05-21 77 28–180 26.1 µg/m³ 1.6 24h 19
2026-05-20 78 20–182 30.0 µg/m³ 7.2 24h 17
2026-05-19 49 16–117 13.8 µg/m³ 8.5 24h 15
2026-05-18 52 21–130 14.9 µg/m³ 29.4 24h 12
2026-05-17 61 17–134 18.1 µg/m³ 27.7 24h 6
2026-05-16 52 20–154 15.0 µg/m³ 9.3 24h 16
2026-05-15 48 27–81 12.6 µg/m³ 1.8 24h 19
2026-05-14 69 31–157 21.9 µg/m³ 1.8 24h 19
2026-05-13 56 22–156 15.8 µg/m³ 11.3 24h 21
2026-05-12 50 21–134 13.7 µg/m³ 2.4 24h 17
2026-05-11 61 17–152 18.5 µg/m³ 7.6 24h 23
2026-05-10 55 24–85 15.7 µg/m³ 1.3 15h 21
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