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Air Quality History for Centennial, United States

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

27
Current AQI
Good Station
48 Hours 7 Days 14 Days 20 Days
CSV JSON

Air Quality Index Station

335h

PM2.5 Station

335h · 2 stations

Temperature GFS model

56pt

Precipitation GFS model

mm/day

Daily Summary Station

Date AQI Range PM2.5 avg PM10 avg Hours Stations
2026-06-09 26 21–40 6.3 µg/m³ 16.6 9h 34
2026-06-08 25 16–37 5.9 µg/m³ 41.2 24h 38
2026-06-07 20 17–25 4.9 µg/m³ 28.5 24h 39
2026-06-06 27 17–38 6.5 µg/m³ 39.8 24h 39
2026-06-05 24 18–34 5.8 µg/m³ 38.6 24h 39
2026-06-04 24 19–36 5.6 µg/m³ 35.9 24h 40
2026-06-03 26 21–32 6.2 µg/m³ 34.5 24h 40
2026-06-02 23 19–30 5.6 µg/m³ 20.5 24h 40
2026-06-01 24 17–60 5.9 µg/m³ 19.8 24h 35
2026-05-31 20 15–31 4.7 µg/m³ 10.6 24h 39
2026-05-30 22 18–28 5.3 µg/m³ 22.3 24h 39
2026-05-29 27 18–40 6.4 µg/m³ 32.6 24h 39
2026-05-28 22 14–45 5.4 µg/m³ 15.5 24h 36
2026-05-27 21 18–27 4.9 µg/m³ 17.3 24h 39
2026-05-26 21 19–25 5.1 µg/m³ 34.1 14h 39
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