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Air Quality History for Niles, United States

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

45
Current AQI
Good Station
48 Hours 7 Days 14 Days 20 Days
CSV JSON

Air Quality Index Station

152h

PM2.5 Station

152h · 2 stations

Temperature GFS model

56pt

Precipitation GFS model

mm/day

Daily Summary Station

Date AQI Range PM2.5 avg Hours Stations
2026-07-22 40 40–40 9.7 µg/m³ 1h 2
2026-07-21 46 12–87 12.5 µg/m³ 11h 1
2026-07-20 42 18–102 11.7 µg/m³ 11h 1
2026-07-19 31 7–80 8.3 µg/m³ 7h 1
2026-07-18 56 27–116 16.2 µg/m³ 12h 1
2026-07-17 89 9–193 41.4 µg/m³ 7h 1
2026-07-16 55 2–154 18.1 µg/m³ 12h 1
2026-07-15 64 4–153 20.9 µg/m³ 11h 1
2026-07-14 38 15–67 9.4 µg/m³ 14h 1
2026-07-13 24 9–47 5.8 µg/m³ 8h 1
2026-07-12 24 5–40 5.7 µg/m³ 14h 1
2026-07-11 33 20–48 7.8 µg/m³ 11h 2
2026-07-10 23 3–54 5.5 µg/m³ 8h 1
2026-07-09 34 6–63 8.4 µg/m³ 15h 1
2026-07-08 29 9–54 6.9 µg/m³ 10h 2
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