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Air Quality History for Centretown, Canada

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

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

Air Quality Index Station

480h

PM2.5 Station

480h · 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 55 15–170 19.6 µg/m³ 1.1 11h 4
2026-05-29 43 12–90 11.3 µg/m³ 3.0 24h 5
2026-05-28 64 12–248 26.3 µg/m³ 1.7 24h 5
2026-05-27 38 4–185 12.8 µg/m³ 3.2 24h 4
2026-05-26 36 12–99 9.3 µg/m³ 5.1 24h 5
2026-05-25 64 7–208 26.0 µg/m³ 2.4 24h 4
2026-05-24 53 11–130 15.0 µg/m³ 2.7 24h 6
2026-05-23 50 9–130 15.1 µg/m³ 2.6 24h 5
2026-05-22 54 10–200 20.2 µg/m³ 1.2 24h 4
2026-05-21 58 17–123 17.1 µg/m³ 3.9 24h 4
2026-05-20 79 19–404 38.5 µg/m³ 7.7 24h 5
2026-05-19 38 17–84 10.1 µg/m³ 9.2 24h 4
2026-05-18 28 4–64 6.9 µg/m³ 4.1 24h 4
2026-05-17 38 5–106 9.9 µg/m³ 7.2 24h 3
2026-05-16 31 10–64 7.6 µg/m³ 2.9 24h 6
2026-05-15 38 13–82 9.9 µg/m³ 1.3 24h 6
2026-05-14 45 23–66 11.4 µg/m³ 9.0 24h 7
2026-05-13 41 5–79 10.6 µg/m³ 2.8 24h 6
2026-05-12 44 18–74 11.5 µg/m³ 1.0 24h 5
2026-05-11 57 9–167 18.2 µg/m³ 1.0 24h 6
2026-05-10 43 16–89 11.9 µg/m³ 1.6 13h 7
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