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Air Quality History for Sydney, Canada

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

17
Current AQI
Good Station
48 Hours 7 Days 14 Days 20 Days
CSV JSON

Air Quality Index Station

162h

PM2.5 Station

162h · 1 station

Temperature GFS model

80pt

Precipitation GFS model

mm/day

Daily Summary Station

Date AQI Range PM2.5 avg Hours Stations
2026-07-21 41 12–182 13.9 µg/m³ 19h 1
2026-07-20 57 14–155 17.5 µg/m³ 19h 2
2026-07-19 39 5–82 10.1 µg/m³ 14h 2
2026-07-18 47 2–193 18.5 µg/m³ 13h 1
2026-07-17 59 20–138 18.0 µg/m³ 5h 1
2026-07-16 33 13–65 8.7 µg/m³ 4h 1
2026-07-15 51 23–83 14.2 µg/m³ 9h 1
2026-07-14 42 42–42 10.1 µg/m³ 1h 1
2026-07-11 14 12–16 3.4 µg/m³ 2h 1
2026-07-09 46 13–93 13.5 µg/m³ 5h 1
2026-07-08 36 6–55 8.9 µg/m³ 6h 1
2026-07-07 42 13–139 12.2 µg/m³ 9h 1
2026-07-06 71 27–203 37.9 µg/m³ 5h 2
2026-07-05 41 3–205 17.4 µg/m³ 15h 1
2026-07-04 30 4–69 7.9 µg/m³ 13h 1
2026-07-03 41 8–158 12.8 µg/m³ 17h 1
2026-07-02 57 15–154 18.4 µg/m³ 6h 2
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