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Air Quality History for Madison, United States

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

43
Current AQI
Good CAMS model
48 Hours 7 Days 14 Days 20 Days
CSV JSON

Air Quality Index Station

297h

PM2.5 Station

297h · 1 station

Temperature GFS model

80pt

Precipitation GFS model

mm/day

Daily Summary Station

Date AQI Range PM2.5 avg Hours Stations
2026-07-22 31 31–31 7.4 µg/m³ 1h 1
2026-07-21 53 28–74 14.7 µg/m³ 10h 1
2026-07-20 48 19–158 15.0 µg/m³ 16h 1
2026-07-19 48 23–152 13.2 µg/m³ 17h 1
2026-07-18 70 28–160 23.4 µg/m³ 12h 1
2026-07-17 88 16–341 49.5 µg/m³ 15h 1
2026-07-16 46 1–155 13.1 µg/m³ 18h 1
2026-07-15 32 17–55 7.8 µg/m³ 16h 1
2026-07-14 32 2–49 7.7 µg/m³ 16h 1
2026-07-13 26 10–43 6.2 µg/m³ 16h 1
2026-07-12 28 16–46 6.7 µg/m³ 16h 1
2026-07-11 29 13–48 6.9 µg/m³ 14h 1
2026-07-10 30 9–57 7.4 µg/m³ 17h 1
2026-07-09 37 21–56 9.1 µg/m³ 16h 1
2026-07-08 32 10–53 7.7 µg/m³ 17h 1
2026-07-07 32 15–53 7.8 µg/m³ 18h 1
2026-07-06 39 29–54 9.4 µg/m³ 8h 1
2026-07-05 47 12–128 12.9 µg/m³ 16h 1
2026-07-04 41 15–61 10.0 µg/m³ 13h 1
2026-07-03 44 18–67 11.3 µg/m³ 17h 1
2026-07-02 56 33–87 15.6 µg/m³ 8h 1
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