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Air Quality History for Snowdon, Canada

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

36
Current AQI
Good Station
48 Hours 7 Days 14 Days 20 Days
CSV JSON

Air Quality Index Station

335h

PM2.5 Station

335h · 3 stations

Temperature GFS model

56pt

Precipitation GFS model

mm/day

Daily Summary Station

Date AQI Range PM2.5 avg PM10 avg Hours Stations
2026-07-22 68 52–77 20.2 µg/m³ 13.5 7h 3
2026-07-21 58 29–86 16.6 µg/m³ 11.7 24h 3
2026-07-20 37 14–56 8.9 µg/m³ 5.7 24h 3
2026-07-19 45 8–155 14.5 µg/m³ 10.4 24h 3
2026-07-18 58 19–167 20.9 µg/m³ 14.7 24h 3
2026-07-17 16 4–32 3.9 µg/m³ 2.3 24h 3
2026-07-16 42 5–73 11.0 µg/m³ 8.0 24h 3
2026-07-15 82 15–147 27.5 µg/m³ 20.2 24h 3
2026-07-14 83 60–114 27.0 µg/m³ 18.8 24h 3
2026-07-13 84 66–102 27.9 µg/m³ 19.7 24h 3
2026-07-12 55 30–84 15.4 µg/m³ 10.7 24h 3
2026-07-11 44 28–59 10.7 µg/m³ 7.4 24h 3
2026-07-10 59 31–83 16.5 µg/m³ 10.7 24h 3
2026-07-09 39 4–74 10.5 µg/m³ 6.5 24h 3
2026-07-08 43 15–63 11.0 µg/m³ 7.6 16h 3
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