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Air Quality History for Calgary, Canada

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

58
Current AQI
Moderate Station
48 Hours 7 Days 14 Days 20 Days
CSV JSON

Air Quality Index Station

471h

PM2.5 Station

471h · 4 stations

Temperature GFS model

80pt

Precipitation GFS model

mm/day

Daily Summary Station

Date AQI Range PM2.5 avg PM10 avg Hours Stations
2026-08-08 110 110–110 39.0 µg/m³ 48.4 1h 4
2026-08-07 54 23–105 14.6 µg/m³ 17.1 24h 4
2026-08-06 29 5–85 7.4 µg/m³ 8.4 24h 4
2026-08-05 22 6–57 5.3 µg/m³ 6.0 24h 4
2026-08-04 9 3–16 2.2 µg/m³ 2.8 24h 3
2026-08-03 11 3–87 3.3 µg/m³ 3.9 16h 3
2026-08-02 137 102–161 53.4 µg/m³ 63.1 24h 4
2026-08-01 139 108–156 51.7 µg/m³ 64.0 24h 4
2026-07-31 96 35–183 36.7 µg/m³ 42.2 24h 4
2026-07-30 23 7–66 5.8 µg/m³ 6.5 24h 4
2026-07-29 29 6–77 7.6 µg/m³ 8.5 24h 4
2026-07-28 70 9–94 21.8 µg/m³ 23.7 24h 4
2026-07-27 76 37–96 24.1 µg/m³ 25.9 24h 3
2026-07-26 103 71–147 35.9 µg/m³ 41.9 24h 3
2026-07-25 123 71–153 44.2 µg/m³ 53.8 24h 3
2026-07-24 175 112–207 106.0 µg/m³ 115.9 24h 3
2026-07-23 134 113–229 54.2 µg/m³ 65.6 24h 3
2026-07-22 85 53–153 27.7 µg/m³ 31.9 24h 3
2026-07-21 84 30–151 27.4 µg/m³ 32.7 24h 3
2026-07-20 45 6–92 12.0 µg/m³ 13.9 24h 3
2026-07-19 74 48–116 22.9 µg/m³ 25.8 22h 3
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