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Air Quality History for Saint Peters, United States

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

46
Current AQI
Good CAMS model
48 Hours 7 Days 14 Days 20 Days
CSV JSON

Air Quality Index Station

447h

PM2.5 Station

447h · 6 stations

Temperature GFS model

80pt

Precipitation GFS model

mm/day

Daily Summary Station

Date AQI Range PM2.5 avg Hours Stations
2026-07-22 41 33–49 9.8 µg/m³ 2h 6
2026-07-21 50 18–118 13.3 µg/m³ 22h 4
2026-07-20 63 25–113 18.5 µg/m³ 22h 5
2026-07-19 55 18–142 15.8 µg/m³ 24h 4
2026-07-18 61 37–103 17.8 µg/m³ 23h 5
2026-07-17 105 20–195 45.4 µg/m³ 24h 5
2026-07-16 74 33–161 23.6 µg/m³ 24h 6
2026-07-15 49 26–122 12.7 µg/m³ 24h 6
2026-07-14 44 31–55 10.6 µg/m³ 23h 6
2026-07-13 35 24–58 8.4 µg/m³ 24h 6
2026-07-12 33 24–43 7.9 µg/m³ 22h 5
2026-07-11 33 9–47 8.0 µg/m³ 24h 5
2026-07-10 30 12–48 7.1 µg/m³ 24h 5
2026-07-09 31 9–40 7.5 µg/m³ 23h 5
2026-07-08 34 22–43 8.1 µg/m³ 24h 7
2026-07-07 32 16–44 7.6 µg/m³ 23h 6
2026-07-06 35 26–44 8.4 µg/m³ 13h 6
2026-07-05 58 33–115 16.5 µg/m³ 24h 6
2026-07-04 41 27–60 9.8 µg/m³ 24h 6
2026-07-03 43 21–58 10.5 µg/m³ 24h 6
2026-07-02 48 37–56 11.7 µg/m³ 10h 7
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