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Air Quality History for Sainte-Catherine, Canada

Historical PM2.5 and AQI trend from monitoring stations near Sainte-Catherine, Canada.

47
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 69 69–69 20.7 µg/m³ 10.7 1h 3
2026-07-21 56 28–81 15.6 µg/m³ 9.6 24h 3
2026-07-20 37 15–54 8.9 µg/m³ 5.1 24h 3
2026-07-19 45 9–156 14.4 µg/m³ 8.3 24h 3
2026-07-18 57 20–163 19.9 µg/m³ 11.9 24h 3
2026-07-17 16 5–34 4.0 µg/m³ 2.2 24h 3
2026-07-16 44 5–73 11.4 µg/m³ 7.7 24h 3
2026-07-15 81 16–141 27.1 µg/m³ 18.2 24h 3
2026-07-14 80 60–104 25.7 µg/m³ 15.7 24h 3
2026-07-13 78 59–88 25.1 µg/m³ 15.0 24h 3
2026-07-12 55 31–80 15.3 µg/m³ 9.8 24h 3
2026-07-11 44 29–67 11.0 µg/m³ 7.0 24h 3
2026-07-10 60 35–84 16.7 µg/m³ 9.1 24h 3
2026-07-09 39 6–69 10.3 µg/m³ 5.6 24h 3
2026-07-08 46 18–65 11.8 µg/m³ 6.9 22h 3
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