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Air Quality History for Machesney Park, United States

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

61
Current AQI
Moderate Station
48 Hours 7 Days 14 Days 20 Days
CSV JSON

Air Quality Index Station

342h

PM2.5 Station

342h · 1 station

Temperature GFS model

80pt

Precipitation GFS model

mm/day

Daily Summary Station

Date AQI Range PM2.5 avg Hours Stations
2026-10-22 35 35–35 8.4 µg/m³ 1h 1
2026-10-21 32 10–95 8.6 µg/m³ 15h 1
2026-10-20 32 13–63 7.9 µg/m³ 17h 1
2026-10-19 20 11–52 4.8 µg/m³ 17h 1
2026-10-18 16 4–40 3.9 µg/m³ 24h 1
2026-10-17 19 4–50 4.4 µg/m³ 19h 1
2026-10-16 22 2–68 5.8 µg/m³ 14h 1
2026-10-15 20 4–59 5.0 µg/m³ 19h 1
2026-10-14 30 6–59 7.2 µg/m³ 16h 1
2026-10-13 33 5–62 8.0 µg/m³ 16h 1
2026-10-12 26 1–48 6.2 µg/m³ 17h 1
2026-10-11 19 4–49 4.5 µg/m³ 17h 1
2026-10-10 27 8–58 6.5 µg/m³ 20h 1
2026-10-09 25 7–56 6.1 µg/m³ 17h 1
2026-10-08 24 10–93 6.4 µg/m³ 17h 1
2026-10-07 26 5–58 6.3 µg/m³ 15h 1
2026-10-06 16 7–44 3.9 µg/m³ 19h 1
2026-10-05 23 13–38 5.5 µg/m³ 13h 1
2026-10-04 26 5–54 6.2 µg/m³ 18h 1
2026-10-03 17 5–40 4.2 µg/m³ 14h 1
2026-10-02 31 13–61 7.5 µg/m³ 17h 1
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