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Air Quality History for Upland, United States

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

28
Current AQI
Good CAMS model
48 Hours 7 Days 14 Days 20 Days
CSV JSON

Air Quality Index Station

457h

PM2.5 Station

457h · 2 stations

Temperature GFS model

80pt

Precipitation GFS model

mm/day

Daily Summary Station

Date AQI Range PM2.5 avg PM10 avg Hours Stations
2026-07-21 33 9–44 7.9 µg/m³ 4.1 23h 18
2026-07-20 44 12–54 10.6 µg/m³ 7.1 24h 18
2026-07-19 45 22–55 10.9 µg/m³ 7.9 24h 19
2026-07-18 36 27–42 8.6 µg/m³ 5.4 24h 19
2026-07-17 44 36–56 10.7 µg/m³ 9.5 24h 20
2026-07-16 37 28–48 8.8 µg/m³ 5.6 24h 19
2026-07-15 35 20–42 8.3 µg/m³ 5.3 24h 20
2026-07-14 38 32–46 9.0 µg/m³ 6.1 24h 19
2026-07-13 45 39–54 10.9 µg/m³ 8.1 24h 20
2026-07-12 39 21–45 9.5 µg/m³ 7.9 24h 19
2026-07-11 47 30–54 11.4 µg/m³ 10.6 24h 16
2026-07-10 56 48–62 14.5 µg/m³ 16.3 24h 19
2026-07-09 40 17–54 9.7 µg/m³ 9.0 24h 20
2026-07-08 29 24–38 6.9 µg/m³ 4.1 24h 20
2026-07-07 28 23–38 6.8 µg/m³ 4.1 24h 20
2026-07-06 31 9–37 7.3 µg/m³ 3.7 13h 18
2026-07-05 83 39–146 27.5 µg/m³ 35.7 24h 21
2026-07-04 38 30–46 9.2 µg/m³ 6.7 24h 21
2026-07-03 42 36–52 10.0 µg/m³ 7.7 24h 22
2026-07-02 44 15–53 10.7 µg/m³ 8.1 13h 18
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