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Air Quality History for Golden, United States

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

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

Air Quality Index Station

479h

PM2.5 Station

479h · 2 stations

Temperature GFS model

80pt

Precipitation GFS model

mm/day

Daily Summary Station

Date AQI Range PM2.5 avg PM10 avg Hours Stations
2026-06-09 25 23–28 5.9 µg/m³ 16.2 5h 33
2026-06-08 25 18–35 6.0 µg/m³ 38.2 24h 40
2026-06-07 21 18–30 5.0 µg/m³ 25.3 24h 40
2026-06-06 27 19–34 6.5 µg/m³ 29.2 24h 41
2026-06-05 28 20–83 6.9 µg/m³ 34.6 24h 42
2026-06-04 22 18–28 5.4 µg/m³ 35.9 24h 42
2026-06-03 26 21–30 6.2 µg/m³ 32.6 24h 42
2026-06-02 24 20–29 5.7 µg/m³ 17.9 24h 42
2026-06-01 24 17–43 5.7 µg/m³ 19.6 24h 37
2026-05-31 20 15–31 4.7 µg/m³ 10.6 24h 41
2026-05-30 23 19–35 5.5 µg/m³ 22.3 24h 41
2026-05-29 27 18–37 6.4 µg/m³ 28.9 24h 41
2026-05-28 22 15–28 5.2 µg/m³ 13.1 24h 38
2026-05-27 21 17–34 5.0 µg/m³ 16.1 24h 41
2026-05-26 22 18–30 5.3 µg/m³ 26.3 24h 41
2026-05-25 21 18–25 5.1 µg/m³ 22.5 24h 40
2026-05-24 22 16–32 5.3 µg/m³ 27.5 24h 40
2026-05-23 19 15–25 4.5 µg/m³ 10.5 24h 40
2026-05-22 20 15–31 4.8 µg/m³ 9.7 24h 39
2026-05-21 29 21–37 7.0 µg/m³ 17.2 24h 40
2026-05-20 24 2–40 5.7 µg/m³ 10.2 18h 38
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