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Air Quality History for Greater Sudbury, Canada

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

37
Current AQI
Good Station
48 Hours 7 Days 14 Days 20 Days
CSV JSON

Air Quality Index Station

460h

PM2.5 Station

460h · 1 station

Temperature GFS model

78pt

Precipitation GFS model

mm/day

Daily Summary Station

Date AQI Range PM2.5 avg PM10 avg Hours Stations
2026-10-21 36 15–57 9.0 µg/m³ — 5h 1
2026-10-20 21 13–38 5.0 µg/m³ — 22h 1
2026-10-19 26 18–31 6.2 µg/m³ — 23h 1
2026-10-18 22 13–30 5.4 µg/m³ — 23h 1
2026-10-17 21 15–24 5.0 µg/m³ — 24h 1
2026-10-16 21 13–76 5.4 µg/m³ — 18h 1
2026-10-15 20 9–93 5.2 µg/m³ — 24h 1
2026-10-14 14 4–42 3.3 µg/m³ — 23h 1
2026-10-13 14 6–38 3.4 µg/m³ — 23h 1
2026-10-12 22 10–34 5.3 µg/m³ — 22h 1
2026-10-11 21 10–35 5.1 µg/m³ — 24h 1
2026-10-10 29 13–78 7.6 µg/m³ — 24h 1
2026-10-09 17 12–25 4.2 µg/m³ — 24h 1
2026-10-08 23 15–29 5.5 µg/m³ — 24h 1
2026-10-07 27 19–31 6.5 µg/m³ — 24h 1
2026-10-06 20 11–46 4.9 µg/m³ — 24h 1
2026-10-05 23 19–28 5.6 µg/m³ — 20h 1
2026-10-04 16 7–24 3.9 µg/m³ — 23h 1
2026-10-03 15 6–21 3.5 µg/m³ — 23h 1
2026-10-02 21 16–34 5.0 µg/m³ — 24h 1
2026-10-01 27 18–47 6.5 µg/m³ 8.4 19h 1
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