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Air Quality History for Ottawa South, Canada

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

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

Air Quality Index Station

466h

PM2.5 Station

466h · 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 39 13–94 11.3 µg/m³ 1.0 8h 2
2026-05-29 47 5–93 12.6 µg/m³ 3.0 23h 3
2026-05-28 39 4–83 10.4 µg/m³ 1.7 22h 3
2026-05-27 37 9–156 10.2 µg/m³ 3.2 24h 3
2026-05-26 37 11–93 9.5 µg/m³ 5.1 24h 4
2026-05-25 56 10–108 16.6 µg/m³ 2.4 23h 3
2026-05-24 44 12–98 12.1 µg/m³ 2.7 24h 4
2026-05-23 48 16–87 13.1 µg/m³ 2.6 24h 3
2026-05-22 38 4–132 10.2 µg/m³ 1.2 23h 3
2026-05-21 56 15–127 16.3 µg/m³ 3.9 23h 3
2026-05-20 69 8–500 44.4 µg/m³ 7.7 22h 3
2026-05-19 56 18–165 16.9 µg/m³ 9.2 24h 3
2026-05-18 46 4–92 13.1 µg/m³ 4.5 24h 2
2026-05-17 37 8–65 9.2 µg/m³ 7.4 23h 2
2026-05-16 30 5–64 7.4 µg/m³ 2.8 24h 3
2026-05-15 36 13–78 9.0 µg/m³ 1.5 22h 4
2026-05-14 40 8–67 10.2 µg/m³ 10.1 24h 3
2026-05-13 36 4–84 9.3 µg/m³ 2.2 24h 4
2026-05-12 44 4–107 12.6 µg/m³ 1.0 22h 3
2026-05-11 46 12–89 12.4 µg/m³ — 23h 3
2026-05-10 33 10–71 8.2 µg/m³ 2.7 16h 4
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