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Air Quality History for Pomona, United States

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

68
Current AQI
Moderate CAMS model
48 Hours 7 Days 14 Days 20 Days
CSV JSON

Air Quality Index Station

477h

PM2.5 Station

477h · 5 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 40 38–44 9.7 µg/m³ 3.4 6h 67
2026-08-07 46 40–53 10.9 µg/m³ 7.1 24h 77
2026-08-06 48 39–55 11.6 µg/m³ 9.0 24h 77
2026-08-05 52 41–66 13.2 µg/m³ 9.9 24h 76
2026-08-04 52 40–66 13.4 µg/m³ 10.0 24h 76
2026-08-03 51 25–61 12.8 µg/m³ 9.6 24h 72
2026-08-02 47 42–54 11.4 µg/m³ 7.7 24h 72
2026-08-01 51 44–56 12.5 µg/m³ 8.9 24h 72
2026-07-31 53 42–61 13.5 µg/m³ 10.8 24h 72
2026-07-30 49 41–55 11.9 µg/m³ 9.7 24h 72
2026-07-29 46 39–52 11.0 µg/m³ 8.8 24h 72
2026-07-28 44 34–75 10.7 µg/m³ 6.5 24h 72
2026-07-27 43 35–54 10.4 µg/m³ 6.6 24h 81
2026-07-26 47 44–51 11.2 µg/m³ 7.9 24h 82
2026-07-25 43 38–51 10.2 µg/m³ 6.6 24h 82
2026-07-24 35 25–42 8.5 µg/m³ 4.8 24h 79
2026-07-23 24 5–31 5.8 µg/m³ 2.6 24h 79
2026-07-22 28 22–45 6.7 µg/m³ 4.6 24h 75
2026-07-21 36 27–50 8.7 µg/m³ 4.0 24h 78
2026-07-20 46 24–53 11.0 µg/m³ 7.1 24h 75
2026-07-19 49 44–53 11.9 µg/m³ 8.7 15h 82
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