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Air Quality History for Ansonia, United States

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

36
Current AQI
Good Station
48 Hours 7 Days 14 Days 20 Days
CSV JSON

Air Quality Index Station

441h

PM2.5 Station

441h · 4 stations

Temperature GFS model

80pt

Precipitation GFS model

mm/day

Daily Summary Station

Date AQI Range PM2.5 avg Hours Stations
2026-07-21 54 25–94 14.7 µg/m³ 21h 4
2026-07-20 60 18–130 17.8 µg/m³ 19h 3
2026-07-19 70 31–111 22.0 µg/m³ 23h 4
2026-07-18 67 22–140 20.3 µg/m³ 22h 4
2026-07-17 92 32–214 37.9 µg/m³ 23h 5
2026-07-16 72 30–171 25.6 µg/m³ 24h 4
2026-07-15 48 29–79 12.1 µg/m³ 23h 5
2026-07-14 36 18–49 8.7 µg/m³ 23h 5
2026-07-13 38 20–52 9.0 µg/m³ 24h 5
2026-07-12 32 9–53 7.8 µg/m³ 24h 4
2026-07-11 35 17–61 8.5 µg/m³ 23h 5
2026-07-10 31 12–48 7.5 µg/m³ 24h 5
2026-07-09 36 19–50 8.7 µg/m³ 24h 4
2026-07-08 33 21–45 8.0 µg/m³ 24h 5
2026-07-07 33 18–39 7.8 µg/m³ 23h 5
2026-07-06 37 26–44 8.8 µg/m³ 13h 5
2026-07-05 56 35–118 15.9 µg/m³ 24h 5
2026-07-04 38 22–54 9.2 µg/m³ 24h 5
2026-07-03 48 34–69 12.1 µg/m³ 24h 5
2026-07-02 56 44–69 14.7 µg/m³ 12h 4
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