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Air Quality History for Sydney, Canada

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

23
Current AQI
Good Station
48 Hours 7 Days 14 Days 20 Days
CSV JSON

Air Quality Index Station

301h

PM2.5 Station

301h · 1 station

Temperature GFS model

80pt

Precipitation GFS model

mm/day

Daily Summary Station

Date AQI Range PM2.5 avg Hours Stations
2026-05-30 31 13–48 7.3 µg/m³ 18h 2
2026-05-29 45 13–126 12.6 µg/m³ 15h 2
2026-05-28 38 11–153 11.3 µg/m³ 11h 1
2026-05-27 66 22–265 29.5 µg/m³ 14h 2
2026-05-26 62 11–154 20.1 µg/m³ 20h 2
2026-05-25 51 11–142 15.1 µg/m³ 15h 2
2026-05-24 57 10–164 19.6 µg/m³ 21h 2
2026-05-23 20 2–34 4.8 µg/m³ 7h 1
2026-05-22 78 8–161 28.0 µg/m³ 14h 1
2026-05-21 58 7–281 28.1 µg/m³ 13h 2
2026-05-20 74 43–117 23.3 µg/m³ 5h 1
2026-05-19 80 14–152 27.3 µg/m³ 4h 2
2026-05-18 71 18–152 24.2 µg/m³ 6h 1
2026-05-17 38 12–107 11.6 µg/m³ 5h 2
2026-05-16 43 11–120 12.3 µg/m³ 19h 3
2026-05-15 41 10–85 11.1 µg/m³ 21h 4
2026-05-14 59 16–120 17.3 µg/m³ 23h 3
2026-05-13 38 8–106 10.1 µg/m³ 24h 3
2026-05-12 53 13–158 16.3 µg/m³ 22h 3
2026-05-11 43 9–87 11.6 µg/m³ 24h 5
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