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Air Quality History for Mequon, United States

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

51
Current AQI
Moderate Station
48 Hours 7 Days 14 Days 20 Days
CSV JSON

Air Quality Index Station

242h

PM2.5 Station

242h · 2 stations

Temperature GFS model

55pt

Precipitation GFS model

mm/day

Daily Summary Station

Date AQI Range PM2.5 avg Hours Stations
2026-10-21 43 33–67 11.2 µg/m³ 4h 2
2026-10-20 47 19–64 12.1 µg/m³ 16h 2
2026-10-19 18 15–23 4.3 µg/m³ 14h 2
2026-10-18 15 11–23 3.5 µg/m³ 19h 2
2026-10-17 9 5–21 2.0 µg/m³ 16h 2
2026-10-16 12 5–25 2.8 µg/m³ 18h 2
2026-10-15 19 14–26 4.6 µg/m³ 19h 2
2026-10-14 29 13–49 6.9 µg/m³ 16h 2
2026-10-13 37 32–50 9.0 µg/m³ 18h 2
2026-10-12 43 36–53 10.2 µg/m³ 21h 2
2026-10-11 36 30–42 8.5 µg/m³ 16h 2
2026-10-10 34 26–45 8.2 µg/m³ 16h 2
2026-10-09 35 25–48 8.4 µg/m³ 18h 2
2026-10-08 26 21–34 6.2 µg/m³ 14h 2
2026-10-07 30 23–36 7.1 µg/m³ 17h 2
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