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Air Quality History for DeKalb, United States

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

39
Current AQI
Good CAMS model
48 Hours 7 Days 14 Days 20 Days
CSV JSON

Air Quality Index Station

407h

PM2.5 Station

407h · 3 stations

Temperature GFS model

80pt

Precipitation GFS model

mm/day

Daily Summary Station

Date AQI Range PM2.5 avg Hours Stations
2026-07-22 36 36–36 8.6 µg/m³ 1h 3
2026-07-21 50 20–106 13.4 µg/m³ 15h 2
2026-07-20 71 15–134 22.7 µg/m³ 20h 2
2026-07-19 68 28–193 25.2 µg/m³ 20h 2
2026-07-18 78 19–179 28.5 µg/m³ 18h 2
2026-07-17 99 21–298 51.3 µg/m³ 22h 2
2026-07-16 106 25–176 42.5 µg/m³ 23h 2
2026-07-15 60 25–152 17.6 µg/m³ 22h 2
2026-07-14 41 24–55 9.9 µg/m³ 24h 2
2026-07-13 33 21–49 7.9 µg/m³ 21h 2
2026-07-12 35 9–71 8.7 µg/m³ 20h 2
2026-07-11 35 13–57 8.5 µg/m³ 21h 2
2026-07-10 23 2–39 5.6 µg/m³ 21h 2
2026-07-09 30 7–45 7.3 µg/m³ 23h 2
2026-07-08 28 9–55 6.8 µg/m³ 23h 2
2026-07-07 27 3–45 6.4 µg/m³ 23h 2
2026-07-06 35 22–47 8.5 µg/m³ 12h 2
2026-07-05 49 28–134 13.6 µg/m³ 21h 2
2026-07-04 40 23–65 9.8 µg/m³ 23h 2
2026-07-03 47 19–74 12.0 µg/m³ 24h 2
2026-07-02 57 44–65 15.3 µg/m³ 10h 2
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