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Air Quality History for Winona, United States

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

33
Current AQI
Good CAMS model
48 Hours 7 Days 14 Days 20 Days
CSV JSON

Air Quality Index Station

239h

PM2.5 Station

239h · 1 station

Temperature GFS model

80pt

Precipitation GFS model

mm/day

Daily Summary Station

Date AQI Range PM2.5 avg Hours Stations
2026-09-05 22 9–33 5.3 µg/m³ 12h 1
2026-09-04 32 15–55 7.8 µg/m³ 13h 1
2026-09-03 24 10–48 5.8 µg/m³ 14h 1
2026-09-02 33 15–44 7.9 µg/m³ 12h 1
2026-09-01 40 24–58 9.9 µg/m³ 10h 1
2026-08-31 69 14–334 43.0 µg/m³ 8h 1
2026-08-30 40 10–112 11.5 µg/m³ 8h 1
2026-08-29 41 7–64 10.6 µg/m³ 11h 1
2026-08-28 37 15–89 9.8 µg/m³ 13h 1
2026-08-27 42 16–113 11.5 µg/m³ 11h 1
2026-08-26 34 22–48 8.2 µg/m³ 13h 1
2026-08-25 28 1–49 6.7 µg/m³ 12h 1
2026-08-24 39 17–67 10.2 µg/m³ 9h 1
2026-08-23 52 20–102 15.4 µg/m³ 9h 1
2026-08-22 37 18–64 9.1 µg/m³ 17h 1
2026-08-21 37 19–64 9.2 µg/m³ 16h 1
2026-08-20 31 7–67 7.8 µg/m³ 13h 1
2026-08-19 32 20–43 7.6 µg/m³ 11h 1
2026-08-18 34 9–79 8.9 µg/m³ 13h 1
2026-08-17 26 5–49 6.2 µg/m³ 13h 1
2026-08-16 24 24–24 5.8 µg/m³ 1h 1
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