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Air Quality History for Whitchurch-Stouffville, Canada

Historical PM2.5 and AQI trend from monitoring stations near Whitchurch-Stouffville, Canada.

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

Air Quality Index Station

480h

PM2.5 Station

480h · 9 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 35 15–85 9.4 µg/m³ 1.9 11h 9
2026-05-29 37 10–94 9.9 µg/m³ 12.1 24h 12
2026-05-28 28 13–76 7.2 µg/m³ 1.6 24h 11
2026-05-27 38 19–151 10.0 µg/m³ 6.1 24h 10
2026-05-26 37 18–84 9.6 µg/m³ 6.0 24h 9
2026-05-25 57 26–159 17.0 µg/m³ 11.2 24h 11
2026-05-24 44 21–133 11.6 µg/m³ 7.1 24h 12
2026-05-23 38 10–139 10.2 µg/m³ 2.7 24h 12
2026-05-22 32 13–75 8.1 µg/m³ 5.0 24h 10
2026-05-21 45 15–184 14.3 µg/m³ 1.6 24h 11
2026-05-20 58 14–161 18.8 µg/m³ 7.2 24h 11
2026-05-19 35 18–85 9.2 µg/m³ 8.5 24h 10
2026-05-18 48 29–79 12.4 µg/m³ 29.4 24h 9
2026-05-17 61 31–92 17.4 µg/m³ 27.7 24h 6
2026-05-16 51 23–120 14.2 µg/m³ 9.3 24h 11
2026-05-15 39 14–106 10.3 µg/m³ 1.8 24h 13
2026-05-14 46 8–112 12.1 µg/m³ 1.8 24h 12
2026-05-13 46 25–83 11.8 µg/m³ 11.3 24h 14
2026-05-12 42 9–89 10.8 µg/m³ 2.4 24h 12
2026-05-11 50 7–104 14.2 µg/m³ 7.6 24h 14
2026-05-10 54 18–99 15.9 µg/m³ 1.1 13h 13
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