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Air Quality History for Onalaska, United States

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

15
Current AQI
Good Station
48 Hours 7 Days 14 Days 20 Days
CSV JSON

Air Quality Index Station

48h

PM2.5 Station

48h · 1 station

Temperature GFS model

80pt

Precipitation GFS model

mm/day

Daily Summary Station

Date AQI Range PM2.5 avg Hours Stations
2026-05-30 31 16–46 7.4 µg/m³ 2h 1
2026-05-29 30 27–35 7.3 µg/m³ 3h 1
2026-05-28 42 26–65 10.9 µg/m³ 4h 1
2026-05-27 43 43–43 10.3 µg/m³ 1h 1
2026-05-26 46 41–52 11.2 µg/m³ 2h 1
2026-05-25 42 34–49 10.0 µg/m³ 2h 1
2026-05-24 30 23–36 7.1 µg/m³ 2h 1
2026-05-23 35 34–36 8.4 µg/m³ 2h 1
2026-05-22 35 31–42 8.4 µg/m³ 5h 1
2026-05-21 28 27–28 6.6 µg/m³ 2h 1
2026-05-20 24 16–35 5.7 µg/m³ 3h 1
2026-05-19 34 15–46 8.2 µg/m³ 3h 1
2026-05-18 27 9–45 6.5 µg/m³ 2h 1
2026-05-17 24 18–30 5.8 µg/m³ 2h 1
2026-05-16 34 25–43 8.2 µg/m³ 2h 1
2026-05-15 42 40–45 10.2 µg/m³ 2h 1
2026-05-14 25 25–25 6.0 µg/m³ 1h 1
2026-05-13 31 28–36 7.4 µg/m³ 3h 1
2026-05-12 26 25–26 6.1 µg/m³ 2h 1
2026-05-11 28 22–35 6.8 µg/m³ 3h 1
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