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Air Quality History for Saint-Hyacinthe, Canada

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

15
Current AQI
Good Station
48 Hours 7 Days 14 Days 20 Days
CSV JSON

Air Quality Index Station

480h

PM2.5 Station

480h · 2 stations

Temperature GFS model

80pt

Precipitation GFS model

mm/day

Daily Summary Station

Date AQI Range PM2.5 avg PM10 avg Hours Stations
2026-05-30 32 7–71 8.5 µg/m³ 1.2 9h 11
2026-05-29 43 17–67 11.0 µg/m³ 1.6 24h 11
2026-05-28 29 11–63 7.2 µg/m³ 1.1 24h 9
2026-05-27 40 12–145 11.4 µg/m³ 1.8 24h 11
2026-05-26 60 27–162 18.6 µg/m³ 4.2 24h 11
2026-05-25 43 6–174 13.6 µg/m³ 2.6 24h 10
2026-05-24 52 19–90 14.7 µg/m³ 3.3 24h 10
2026-05-23 40 16–106 11.4 µg/m³ 2.5 24h 9
2026-05-22 36 12–133 9.7 µg/m³ 1.4 24h 9
2026-05-21 43 6–152 12.8 µg/m³ 1.1 24h 9
2026-05-20 44 21–100 12.1 µg/m³ 4.8 24h 8
2026-05-19 54 19–121 15.4 µg/m³ 9.8 24h 8
2026-05-18 30 11–85 7.7 µg/m³ 2.9 24h 8
2026-05-17 39 10–99 10.3 µg/m³ 6.9 24h 7
2026-05-16 35 12–78 8.7 µg/m³ 5.0 24h 12
2026-05-15 46 20–88 11.9 µg/m³ 9.1 24h 16
2026-05-14 56 21–168 16.8 µg/m³ 8.4 24h 16
2026-05-13 48 20–125 13.4 µg/m³ 1.8 24h 16
2026-05-12 44 21–82 11.8 µg/m³ 1.3 24h 14
2026-05-11 40 9–77 11.0 µg/m³ 1.0 24h 16
2026-05-10 38 20–85 9.8 µg/m³ 3.5 15h 17
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