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Air Quality History for Calgary, Canada

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

5
Current AQI
Good Station
48 Hours 7 Days 14 Days 20 Days
CSV JSON

Air Quality Index Station

391h

PM2.5 Station

391h · 1 station

Temperature GFS model

80pt

Precipitation GFS model

mm/day

Daily Summary Station

Date AQI Range PM2.5 avg PM10 avg Hours Stations
2026-09-05 4 1–6 0.9 µg/m³ 1.5 2h 1
2026-09-04 14 4–34 3.3 µg/m³ 3.7 6h 2
2026-09-03 22 2–47 5.3 µg/m³ 6.2 24h 3
2026-09-02 35 5–76 8.8 µg/m³ 10.0 24h 4
2026-09-01 5 1–11 1.2 µg/m³ 1.7 9h 2
2026-08-31 13 4–25 2.8 µg/m³ 3.3 10h 3
2026-08-30 25 4–64 6.1 µg/m³ 6.9 20h 3
2026-08-29 86 68–105 28.6 µg/m³ 30.9 24h 4
2026-08-28 90 78–104 30.8 µg/m³ 34.2 24h 4
2026-08-27 56 6–113 16.2 µg/m³ 18.1 24h 4
2026-08-26 22 5–57 5.5 µg/m³ 6.2 24h 4
2026-08-25 4 1–9 1.1 µg/m³ 1.6 16h 2
2026-08-24 12 4–24 3.0 µg/m³ 3.4 13h 3
2026-08-23 73 2–144 25.7 µg/m³ 31.3 23h 4
2026-08-22 112 93–150 39.9 µg/m³ 48.4 24h 4
2026-08-21 63 13–102 19.9 µg/m³ 23.0 24h 4
2026-08-20 14 1–95 3.9 µg/m³ 4.6 24h 3
2026-08-19 44 4–87 13.3 µg/m³ 14.8 22h 4
2026-08-18 85 51–123 27.9 µg/m³ 32.0 24h 4
2026-08-17 79 42–92 25.5 µg/m³ 27.9 24h 4
2026-08-16 76 65–84 23.9 µg/m³ 25.5 6h 4
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