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Air Quality History for Columbine, United States

Historical PM2.5 and AQI trend from monitoring stations near Columbine, United States.

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

Air Quality Index Station

334h

PM2.5 Station

334h · 1 station

Temperature GFS model

56pt

Precipitation GFS model

mm/day

Daily Summary Station

Date AQI Range PM2.5 avg PM10 avg Hours Stations
2026-05-30 18 17–20 4.4 µg/m³ 11.1 5h 30
2026-05-29 25 17–38 6.0 µg/m³ 28.9 24h 36
2026-05-28 22 15–44 5.3 µg/m³ 13.1 24h 34
2026-05-27 19 17–25 4.7 µg/m³ 16.1 24h 37
2026-05-26 21 17–25 5.0 µg/m³ 26.3 24h 37
2026-05-25 21 18–25 5.0 µg/m³ 22.5 24h 36
2026-05-24 21 17–26 5.0 µg/m³ 27.5 24h 36
2026-05-23 18 15–27 4.4 µg/m³ 10.5 24h 35
2026-05-22 19 14–25 4.6 µg/m³ 9.7 24h 34
2026-05-21 28 20–40 6.8 µg/m³ 17.2 24h 36
2026-05-20 27 15–42 6.3 µg/m³ 9.9 24h 36
2026-05-19 16 12–23 3.8 µg/m³ 5.2 24h 36
2026-05-18 17 12–24 4.1 µg/m³ 5.3 24h 36
2026-05-17 22 18–27 5.3 µg/m³ 14.1 24h 35
2026-05-16 22 19–28 5.2 µg/m³ 31.8 17h 34
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