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Air Quality History for Wilton, United States

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

22
Current AQI
Good Station
48 Hours 7 Days 14 Days 20 Days
CSV JSON

Air Quality Index Station

454h

PM2.5 Station

454h · 5 stations

Temperature GFS model

80pt

Precipitation GFS model

mm/day

Daily Summary Station

Date AQI Range PM2.5 avg Hours Stations
2026-07-21 47 28–64 11.9 µg/m³ 24h 4
2026-07-20 47 25–74 12.2 µg/m³ 24h 3
2026-07-19 66 39–117 19.7 µg/m³ 24h 5
2026-07-18 110 41–173 40.5 µg/m³ 24h 5
2026-07-17 126 50–198 56.3 µg/m³ 24h 5
2026-07-16 106 59–185 43.3 µg/m³ 24h 5
2026-07-15 66 27–135 20.1 µg/m³ 23h 4
2026-07-14 36 3–52 8.6 µg/m³ 24h 3
2026-07-13 35 13–55 8.4 µg/m³ 24h 3
2026-07-12 35 23–48 8.5 µg/m³ 23h 4
2026-07-11 35 24–60 8.5 µg/m³ 24h 4
2026-07-10 36 23–52 8.7 µg/m³ 24h 5
2026-07-09 34 18–46 8.2 µg/m³ 24h 4
2026-07-08 31 21–45 7.5 µg/m³ 24h 5
2026-07-07 29 15–36 7.0 µg/m³ 24h 4
2026-07-06 36 27–52 8.6 µg/m³ 13h 5
2026-07-05 55 35–90 15.4 µg/m³ 24h 5
2026-07-04 39 27–55 9.4 µg/m³ 24h 4
2026-07-03 49 32–69 12.4 µg/m³ 24h 5
2026-07-02 50 32–63 12.9 µg/m³ 11h 4
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