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Air Quality History for Upper Alton, United States

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

44
Current AQI
Good CAMS model
48 Hours 7 Days 14 Days 20 Days
CSV JSON

Air Quality Index Station

440h

PM2.5 Station

440h · 5 stations

Temperature GFS model

80pt

Precipitation GFS model

mm/day

Daily Summary Station

Date AQI Range PM2.5 avg Hours Stations
2026-07-22 45 42–48 10.7 µg/m³ 3h 6
2026-07-21 52 21–74 13.7 µg/m³ 20h 5
2026-07-20 65 5–112 19.6 µg/m³ 21h 5
2026-07-19 77 17–155 25.3 µg/m³ 22h 5
2026-07-18 67 40–159 20.7 µg/m³ 20h 6
2026-07-17 109 34–203 45.4 µg/m³ 24h 6
2026-07-16 96 36–203 46.1 µg/m³ 24h 6
2026-07-15 45 30–68 11.3 µg/m³ 23h 7
2026-07-14 45 34–55 10.8 µg/m³ 23h 6
2026-07-13 38 25–57 9.1 µg/m³ 23h 6
2026-07-12 33 23–40 7.8 µg/m³ 24h 5
2026-07-11 35 10–43 8.3 µg/m³ 24h 6
2026-07-10 34 22–55 8.2 µg/m³ 24h 6
2026-07-09 37 26–45 8.9 µg/m³ 24h 6
2026-07-08 38 30–49 9.2 µg/m³ 24h 7
2026-07-07 35 17–43 8.3 µg/m³ 23h 7
2026-07-06 39 33–43 9.3 µg/m³ 12h 6
2026-07-05 70 32–179 24.7 µg/m³ 24h 7
2026-07-04 44 28–70 10.7 µg/m³ 24h 7
2026-07-03 45 35–56 10.8 µg/m³ 24h 7
2026-07-02 46 36–56 11.3 µg/m³ 10h 6
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