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Air Quality History for Pomona, United States

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

38
Current AQI
Good CAMS model
48 Hours 7 Days 14 Days 20 Days
CSV JSON

Air Quality Index Station

334h

PM2.5 Station

334h · 2 stations

Temperature GFS model

56pt

Precipitation GFS model

mm/day

Daily Summary Station

Date AQI Range PM2.5 avg PM10 avg Hours Stations
2026-07-22 21 6–25 5.0 µg/m³ 2.1 6h 69
2026-07-21 35 19–40 8.4 µg/m³ 4.0 24h 79
2026-07-20 47 24–60 11.3 µg/m³ 7.1 24h 76
2026-07-19 47 29–53 11.3 µg/m³ 7.9 24h 80
2026-07-18 41 35–58 9.9 µg/m³ 5.4 24h 80
2026-07-17 45 35–54 10.8 µg/m³ 9.5 24h 83
2026-07-16 41 35–51 9.8 µg/m³ 5.6 24h 77
2026-07-15 39 28–46 9.3 µg/m³ 5.3 24h 80
2026-07-14 39 35–45 9.4 µg/m³ 6.1 24h 76
2026-07-13 45 39–53 10.9 µg/m³ 8.1 24h 80
2026-07-12 40 25–45 9.7 µg/m³ 7.9 24h 76
2026-07-11 49 33–57 12.0 µg/m³ 10.6 24h 63
2026-07-10 57 42–65 15.2 µg/m³ 16.3 24h 77
2026-07-09 44 32–57 10.8 µg/m³ 9.0 23h 83
2026-07-08 32 26–39 7.8 µg/m³ 4.4 17h 83
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