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Air Quality History for Québec, Canada

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

40
Current AQI
Good Station
48 Hours 7 Days 14 Days 20 Days
CSV JSON

Air Quality Index Station

478h

PM2.5 Station

478h · 47 stations

Temperature GFS model

80pt

Precipitation GFS model

mm/day

Daily Summary Station

Date AQI Range PM2.5 avg PM10 avg Hours Stations
2026-09-05 49 20–143 13.6 µg/m³ 0.0 22h 47
2026-09-04 56 17–118 16.6 µg/m³ 0.0 24h 48
2026-09-03 49 16–138 13.3 µg/m³ 0.0 24h 45
2026-09-02 47 22–93 12.5 µg/m³ 0.0 24h 46
2026-09-01 22 11–77 5.7 µg/m³ 0.0 23h 47
2026-08-31 48 7–155 16.0 µg/m³ 0.0 24h 48
2026-08-30 57 18–147 16.9 µg/m³ 0.0 24h 48
2026-08-29 55 11–164 18.2 µg/m³ 0.0 24h 50
2026-08-28 76 14–168 25.2 µg/m³ 0.0 24h 49
2026-08-27 65 19–142 20.7 µg/m³ 0.0 24h 48
2026-08-26 55 18–126 16.1 µg/m³ 0.0 24h 48
2026-08-25 55 20–110 15.5 µg/m³ 0.0 24h 48
2026-08-24 37 11–72 9.4 µg/m³ 0.0 24h 49
2026-08-23 47 24–103 12.5 µg/m³ 0.0 24h 49
2026-08-22 32 16–65 8.1 µg/m³ 0.0 24h 49
2026-08-21 33 10–135 8.7 µg/m³ 0.0 24h 48
2026-08-20 53 14–107 15.2 µg/m³ 0.0 24h 47
2026-08-19 54 21–133 15.6 µg/m³ 0.0 24h 48
2026-08-18 26 8–129 6.9 µg/m³ 0.0 24h 47
2026-08-17 45 8–78 12.0 µg/m³ 0.0 24h 48
2026-08-16 56 56–56 14.7 µg/m³ 0.0 1h 50
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