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Air Quality History for Calgary, Canada

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

53
Current AQI
Moderate Station
48 Hours 7 Days 14 Days 20 Days
CSV JSON

Air Quality Index Station

352h

PM2.5 Station

352h · 3 stations

Temperature GFS model

80pt

Precipitation GFS model

mm/day

Daily Summary Station

Date AQI Range PM2.5 avg PM10 avg Hours Stations
2026-07-21 85 30–151 28.0 µg/m³ 33.4 23h 3
2026-07-20 45 6–92 12.0 µg/m³ 13.9 24h 3
2026-07-19 74 48–116 23.2 µg/m³ 26.1 24h 3
2026-07-18 66 14–125 21.1 µg/m³ 24.3 24h 3
2026-07-17 49 20–74 13.3 µg/m³ 14.1 24h 3
2026-07-16 30 11–62 7.4 µg/m³ 8.0 24h 3
2026-07-15 30 13–68 7.5 µg/m³ 8.1 24h 3
2026-07-14 23 2–55 5.7 µg/m³ 6.2 24h 3
2026-07-13 13 1–32 3.2 µg/m³ 3.6 22h 2
2026-07-12 23 1–106 6.7 µg/m³ 7.9 12h 1
2026-07-11 11 3–23 2.6 µg/m³ 3.1 17h 2
2026-07-10 44 1–66 11.3 µg/m³ 12.6 19h 2
2026-07-09 57 21–81 16.8 µg/m³ 18.2 24h 2
2026-07-08 22 6–57 5.4 µg/m³ 5.9 24h 2
2026-07-07 8 1–26 1.8 µg/m³ 2.2 21h 2
2026-07-06 10 1–29 2.3 µg/m³ 1.5 4h 2
2026-07-05 21 4–75 6.0 µg/m³ 6.9 6h 1
2026-07-04 20 4–26 4.9 µg/m³ 5.8 4h 1
2026-07-03 12 4–27 2.8 µg/m³ 3.0 5h 1
2026-07-02 17 3–32 4.0 µg/m³ 1.7 3h 3
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