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Air Quality History for Ansonia, United States

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

8
Current AQI
Good Station
48 Hours 7 Days 14 Days 20 Days
CSV JSON

Air Quality Index Station

422h

PM2.5 Station

422h · 2 stations

Temperature GFS model

80pt

Precipitation GFS model

mm/day

Daily Summary Station

Date AQI Range PM2.5 avg Hours Stations
2026-05-30 27 10–42 6.4 µg/m³ 12h 3
2026-05-29 31 16–55 7.4 µg/m³ 22h 2
2026-05-28 38 19–74 9.6 µg/m³ 22h 2
2026-05-27 32 10–48 7.7 µg/m³ 21h 2
2026-05-26 31 15–52 7.3 µg/m³ 24h 2
2026-05-25 24 7–47 5.9 µg/m³ 22h 2
2026-05-24 26 14–41 6.3 µg/m³ 23h 3
2026-05-23 29 15–46 7.0 µg/m³ 22h 2
2026-05-22 26 15–42 6.2 µg/m³ 23h 3
2026-05-21 23 12–40 5.5 µg/m³ 22h 3
2026-05-20 28 13–44 6.7 µg/m³ 23h 2
2026-05-19 37 17–68 9.3 µg/m³ 23h 3
2026-05-18 41 14–67 10.1 µg/m³ 22h 2
2026-05-17 46 30–61 11.3 µg/m³ 18h 2
2026-05-16 39 20–59 9.5 µg/m³ 18h 3
2026-05-15 38 17–56 9.2 µg/m³ 20h 2
2026-05-14 36 14–107 9.4 µg/m³ 21h 2
2026-05-13 36 23–53 8.6 µg/m³ 19h 2
2026-05-12 35 5–56 8.5 µg/m³ 18h 2
2026-05-11 26 13–64 6.5 µg/m³ 20h 2
2026-05-10 27 12–40 6.4 µg/m³ 7h 2
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