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Air Quality History for Saint-Hyacinthe, Canada

Historical PM2.5 and AQI trend from monitoring stations near Saint-Hyacinthe, Canada.

42
Current AQI
Good CAMS model
48 Hours 7 Days 14 Days 20 Days
CSV JSON

Air Quality Index Station

477h

PM2.5 Station

477h · 8 stations

Temperature GFS model

80pt

Precipitation GFS model

mm/day

Daily Summary Station

Date AQI Range PM2.5 avg PM10 avg Hours Stations
2026-08-08 50 42–59 12.2 µg/m³ 9.9 6h 14
2026-08-07 52 32–80 13.6 µg/m³ 12.2 24h 15
2026-08-06 49 31–91 12.5 µg/m³ 9.3 24h 30
2026-08-05 49 30–116 13.3 µg/m³ 6.1 24h 28
2026-08-04 41 17–70 10.5 µg/m³ 4.6 24h 22
2026-08-03 44 25–64 11.1 µg/m³ 8.1 24h 18
2026-08-02 58 41–72 15.7 µg/m³ 14.5 24h 10
2026-08-01 61 42–119 16.9 µg/m³ 12.4 24h 7
2026-07-31 58 46–77 15.6 µg/m³ 16.9 24h 5
2026-07-30 49 32–98 12.5 µg/m³ 7.8 24h 11
2026-07-29 55 28–78 14.5 µg/m³ 12.8 24h 12
2026-07-28 64 55–70 18.4 µg/m³ 20.7 24h 7
2026-07-27 56 46–63 14.5 µg/m³ 13.2 24h 5
2026-07-26 52 36–63 13.3 µg/m³ 9.7 24h 6
2026-07-25 50 35–63 12.6 µg/m³ 9.2 24h 6
2026-07-24 34 22–59 8.3 µg/m³ 8.9 24h 5
2026-07-23 17 6–27 4.0 µg/m³ 2.5 24h 5
2026-07-22 37 9–67 9.6 µg/m³ 8.9 24h 5
2026-07-21 64 33–120 18.9 µg/m³ 11.5 24h 20
2026-07-20 50 26–68 12.9 µg/m³ 7.6 24h 24
2026-07-19 49 33–89 12.9 µg/m³ 6.0 15h 22
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