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Air Quality History for Granby, Canada

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

27
Current AQI
Good Station
48 Hours 7 Days 14 Days 20 Days
CSV JSON

Air Quality Index Station

468h

PM2.5 Station

468h · 3 stations

Temperature GFS model

80pt

Precipitation GFS model

mm/day

Daily Summary Station

Date AQI Range PM2.5 avg PM10 avg Hours Stations
2026-10-20 21 4–39 5.2 µg/m³ 2.3 23h 3
2026-10-19 15 5–34 3.6 µg/m³ 2.0 24h 3
2026-10-18 14 5–33 3.4 µg/m³ 1.1 24h 2
2026-10-17 17 4–129 4.8 µg/m³ 1.0 23h 2
2026-10-16 16 8–33 3.8 µg/m³ 2.7 23h 2
2026-10-15 18 4–144 5.1 µg/m³ 5.2 24h 2
2026-10-14 17 6–52 4.0 µg/m³ 1.6 23h 3
2026-10-13 13 4–25 3.1 µg/m³ 1.4 22h 2
2026-10-12 22 10–64 5.4 µg/m³ 3.2 24h 2
2026-10-11 22 6–46 5.2 µg/m³ 3.9 24h 2
2026-10-10 15 7–35 3.6 µg/m³ 1.0 23h 2
2026-10-09 18 8–55 4.4 µg/m³ 1.4 23h 2
2026-10-08 19 4–38 4.6 µg/m³ 1.2 24h 1
2026-10-07 15 4–56 3.6 µg/m³ 2.8 24h 2
2026-10-06 10 5–19 2.3 µg/m³ 1.0 23h 1
2026-10-05 12 4–17 2.9 µg/m³ 1.7 23h 2
2026-10-04 13 9–24 3.2 µg/m³ 1.6 24h 2
2026-10-03 14 4–34 3.3 µg/m³ 1.9 24h 2
2026-10-02 28 18–51 6.7 µg/m³ 8.9 24h 1
2026-10-01 27 15–35 6.4 µg/m³ 5.5 22h 2
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