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Air Quality History for Upland, United States

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

60
Current AQI
Moderate CAMS model

Air Quality Index Station

478h

PM2.5 Station

478h · 20 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 39 34–45 9.2 µg/m³ 3.9 7h 19
2026-08-07 45 38–53 10.7 µg/m³ 7.1 24h 20
2026-08-06 52 41–64 13.1 µg/m³ 9.0 24h 19
2026-08-05 54 40–87 14.0 µg/m³ 9.9 24h 19
2026-08-04 51 39–68 13.1 µg/m³ 10.0 24h 20
2026-08-03 48 25–65 12.0 µg/m³ 9.6 24h 18
2026-08-02 46 36–53 11.0 µg/m³ 7.7 24h 19
2026-08-01 49 43–56 12.0 µg/m³ 8.9 24h 20
2026-07-31 51 40–61 12.8 µg/m³ 10.8 24h 20
2026-07-30 49 37–58 12.3 µg/m³ 9.7 24h 19
2026-07-29 48 40–56 11.6 µg/m³ 8.8 24h 19
2026-07-28 49 34–154 12.9 µg/m³ 6.5 24h 20
2026-07-27 41 33–52 9.9 µg/m³ 6.6 24h 21
2026-07-26 44 40–54 10.5 µg/m³ 7.9 24h 21
2026-07-25 40 32–52 9.7 µg/m³ 6.6 24h 21
2026-07-24 35 25–43 8.3 µg/m³ 4.8 24h 21
2026-07-23 26 15–34 6.3 µg/m³ 2.6 24h 21
2026-07-22 32 23–58 7.7 µg/m³ 4.6 24h 20
2026-07-21 39 29–86 9.6 µg/m³ 4.0 24h 21
2026-07-20 45 35–56 10.9 µg/m³ 7.1 24h 20
2026-07-19 47 40–52 11.2 µg/m³ 8.7 15h 22
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