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Air Quality History for Clarence-Rockland, Canada

Historical PM2.5 and AQI trend from monitoring stations near Clarence-Rockland, Canada.

45
Current AQI
Good CAMS model
48 Hours 7 Days 14 Days 20 Days
CSV JSON

Air Quality Index Station

336h

PM2.5 Station

336h · 2 stations

Temperature GFS model

56pt

Precipitation GFS model

mm/day

Daily Summary Station

Date AQI Range PM2.5 avg PM10 avg Hours Stations
2026-07-21 55 23–87 15.2 µg/m³ 24.8 23h 5
2026-07-20 46 17–122 13.1 µg/m³ 7.7 24h 4
2026-07-19 49 22–108 13.4 µg/m³ 9.5 24h 5
2026-07-18 55 20–165 16.3 µg/m³ 23.8 24h 5
2026-07-17 73 15–227 31.8 µg/m³ 6.1 24h 5
2026-07-16 80 23–188 33.6 µg/m³ 11.7 24h 4
2026-07-15 63 40–123 17.8 µg/m³ 27.2 24h 4
2026-07-14 61 37–167 18.2 µg/m³ 29.0 24h 4
2026-07-13 57 32–102 15.8 µg/m³ 26.2 24h 4
2026-07-12 65 35–96 19.1 µg/m³ 51.8 24h 4
2026-07-11 54 29–135 14.9 µg/m³ 26.7 24h 3
2026-07-10 50 10–96 13.6 µg/m³ 21.5 24h 4
2026-07-09 45 11–60 11.1 µg/m³ 11.7 24h 3
2026-07-08 39 22–62 9.6 µg/m³ 10.0 24h 5
2026-07-07 29 29–29 7.0 µg/m³ 7.8 1h 6
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