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Air Quality History for Sainte-Catherine, Canada

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

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

Air Quality Index Station

425h

PM2.5 Station

425h · 3 stations

Temperature GFS model

80pt

Precipitation GFS model

mm/day

Daily Summary Station

Date AQI Range PM2.5 avg PM10 avg Hours Stations
2026-10-21 50 28–88 14.3 µg/m³ 6.8 5h 3
2026-10-20 13 3–41 3.2 µg/m³ 1.9 23h 3
2026-10-19 10 4–22 2.5 µg/m³ 1.1 24h 3
2026-10-18 6 2–19 1.6 µg/m³ 0.9 24h 2
2026-10-17 4 3–6 1.0 µg/m³ 2.5 6h 1
2026-10-16 20 3–47 4.8 µg/m³ 3.0 23h 2
2026-10-15 12 1–74 3.1 µg/m³ 3.0 22h 2
2026-10-14 11 3–41 2.6 µg/m³ 1.6 24h 2
2026-10-13 10 2–35 2.3 µg/m³ 2.0 23h 2
2026-10-12 21 4–52 5.0 µg/m³ 2.9 24h 3
2026-10-11 17 6–48 4.0 µg/m³ 2.1 24h 2
2026-10-10 7 2–25 1.7 µg/m³ 2.0 20h 2
2026-10-09 9 1–36 2.0 µg/m³ 1.9 22h 2
2026-10-08 25 4–63 5.9 µg/m³ 2.4 24h 2
2026-10-07 10 3–39 2.4 µg/m³ 1.6 23h 3
2026-10-06 3 2–4 0.8 µg/m³ 0.8 10h 1
2026-10-05 11 3–31 2.7 µg/m³ 1.6 20h 2
2026-10-04 22 6–55 5.3 µg/m³ 3.6 24h 3
2026-10-03 18 3–71 4.3 µg/m³ 3.0 17h 2
2026-10-02 40 6–80 11.0 µg/m³ 5.0 24h 2
2026-10-01 43 30–65 10.8 µg/m³ 5.5 19h 3
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