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Air Quality History for Steeles, Canada

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

62
Current AQI
Moderate Station
48 Hours 7 Days 14 Days 20 Days
CSV JSON

Air Quality Index Station

476h

PM2.5 Station

476h · 4 stations

Temperature GFS model

80pt

Precipitation GFS model

mm/day

Daily Summary Station

Date AQI Range PM2.5 avg PM10 avg Hours Stations
2026-10-21 20 11–59 5.0 µg/m³ 3.7 7h 2
2026-10-20 30 6–94 8.1 µg/m³ 15.0 24h 3
2026-10-19 65 2–162 23.0 µg/m³ 31.6 24h 1
2026-10-18 17 1–73 3.8 µg/m³ 4.2 24h 2
2026-10-17 57 4–166 19.7 µg/m³ 33.5 24h 2
2026-10-16 62 4–184 23.3 µg/m³ 27.1 20h 1
2026-10-15 66 1–154 22.7 µg/m³ 33.0 24h 2
2026-10-14 43 2–103 12.8 µg/m³ 20.8 24h 2
2026-10-13 67 32–139 20.3 µg/m³ 23.1 24h 2
2026-10-12 47 2–97 13.8 µg/m³ 16.3 24h 2
2026-10-11 12 1–27 2.9 µg/m³ 1.5 24h 2
2026-10-10 20 4–42 4.5 µg/m³ 3.8 24h 3
2026-10-09 65 1–164 24.2 µg/m³ 27.4 24h 1
2026-10-08 25 1–115 7.0 µg/m³ 10.8 24h 3
2026-10-07 14 1–43 3.3 µg/m³ 2.1 24h 3
2026-10-06 17 2–27 3.8 µg/m³ 1.4 24h 3
2026-10-05 29 1–108 8.1 µg/m³ 13.9 24h 2
2026-10-04 22 1–126 6.3 µg/m³ 11.1 24h 3
2026-10-03 26 2–196 10.6 µg/m³ 28.8 24h 3
2026-10-02 89 4–213 39.4 µg/m³ 49.6 24h 2
2026-10-01 38 8–92 9.9 µg/m³ 11.2 17h 2
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