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Air Quality History for Upland, United States

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

42
Current AQI
Good CAMS model
48 Hours 7 Days 14 Days 20 Days
CSV JSON

Air Quality Index Station

336h

PM2.5 Station

336h · 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 31 17–39 7.4 µg/m³ 4.3 6h 18
2026-06-08 36 29–48 8.6 µg/m³ 6.2 24h 25
2026-06-07 36 30–40 8.6 µg/m³ 6.0 24h 26
2026-06-06 46 30–58 11.1 µg/m³ 10.7 24h 24
2026-06-05 58 47–69 15.5 µg/m³ 18.8 24h 26
2026-06-04 50 39–62 12.7 µg/m³ 13.3 24h 26
2026-06-03 50 33–63 12.9 µg/m³ 10.3 24h 26
2026-06-02 49 36–58 12.3 µg/m³ 10.5 24h 26
2026-06-01 39 26–50 9.3 µg/m³ 8.0 24h 24
2026-05-31 33 24–41 8.0 µg/m³ 6.1 24h 26
2026-05-30 20 15–27 4.8 µg/m³ 2.1 24h 26
2026-05-29 18 16–23 4.4 µg/m³ 0.7 24h 26
2026-05-28 19 16–23 4.4 µg/m³ 0.9 24h 23
2026-05-27 23 17–43 5.4 µg/m³ 1.5 24h 27
2026-05-26 25 21–30 5.9 µg/m³ 3.1 18h 26
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