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Air Quality History for Pierrefonds-Roxboro, Canada

Historical PM2.5 and AQI trend from monitoring stations near Pierrefonds-Roxboro, Canada.

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

Air Quality Index Station

410h

PM2.5 Station

410h · 2 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 54 34–81 15.0 µg/m³ 10.0 4h 2
2026-10-20 13 1–44 3.2 µg/m³ 3.3 23h 2
2026-10-19 11 4–25 2.5 µg/m³ 1.6 24h 2
2026-10-18 7 1–20 1.6 µg/m³ 1.3 23h 2
2026-10-17 4 3–6 1.0 µg/m³ 4.0 5h 1
2026-10-16 21 3–48 5.1 µg/m³ 4.6 22h 2
2026-10-15 12 1–65 3.0 µg/m³ 4.2 20h 2
2026-10-14 12 2–58 3.0 µg/m³ 3.0 24h 2
2026-10-13 10 1–35 2.4 µg/m³ 2.9 23h 1
2026-10-12 22 4–67 5.5 µg/m³ 4.3 24h 2
2026-10-11 16 5–50 3.8 µg/m³ 3.2 24h 2
2026-10-10 8 2–27 1.9 µg/m³ 3.1 20h 2
2026-10-09 11 1–55 2.5 µg/m³ 5.5 21h 1
2026-10-08 23 4–57 5.3 µg/m³ 4.1 24h 2
2026-10-07 7 2–29 1.7 µg/m³ 1.6 23h 2
2026-10-06 3 2–4 0.5 µg/m³ 1.0 6h 1
2026-10-05 13 2–48 3.0 µg/m³ 2.9 18h 2
2026-10-04 28 5–71 7.0 µg/m³ 6.6 24h 2
2026-10-03 24 2–72 6.2 µg/m³ 9.1 14h 2
2026-10-02 38 5–86 10.7 µg/m³ 7.8 24h 2
2026-10-01 45 33–65 11.1 µg/m³ 8.1 20h 2
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