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Air Quality History for Logan, United States

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

75
Current AQI
Moderate Station
48 Hours 7 Days 14 Days 20 Days
CSV JSON

Air Quality Index Station

378h

PM2.5 Station

378h · 4 stations

Temperature GFS model

80pt

Precipitation GFS model

mm/day

Daily Summary Station

Date AQI Range PM2.5 avg Hours Stations
2026-07-21 48 4–72 12.9 µg/m³ 21h 2
2026-07-20 63 25–159 19.3 µg/m³ 19h 2
2026-07-19 52 15–96 14.5 µg/m³ 20h 2
2026-07-18 43 18–79 11.3 µg/m³ 20h 2
2026-07-17 34 16–62 8.3 µg/m³ 22h 2
2026-07-16 41 11–72 10.3 µg/m³ 23h 2
2026-07-15 42 15–65 10.4 µg/m³ 17h 3
2026-07-14 47 12–119 12.4 µg/m³ 22h 2
2026-07-13 44 24–64 10.9 µg/m³ 20h 2
2026-07-12 35 14–78 8.9 µg/m³ 20h 2
2026-07-11 42 14–73 10.8 µg/m³ 22h 2
2026-07-10 44 17–65 11.2 µg/m³ 15h 2
2026-07-09 47 18–72 12.2 µg/m³ 17h 2
2026-07-08 44 20–76 11.5 µg/m³ 22h 2
2026-07-07 57 28–326 24.5 µg/m³ 20h 2
2026-07-06 50 34–111 13.6 µg/m³ 11h 2
2026-07-05 53 29–124 14.6 µg/m³ 18h 2
2026-07-04 57 25–91 16.1 µg/m³ 19h 2
2026-07-03 49 23–89 13.0 µg/m³ 20h 2
2026-07-02 74 40–237 32.4 µg/m³ 10h 2
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