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Air Quality History for DeKalb, United States

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

59
Current AQI
Moderate CAMS model
48 Hours 7 Days 14 Days 20 Days
CSV JSON

Air Quality Index Station

389h

PM2.5 Station

389h · 1 station

Temperature GFS model

80pt

Precipitation GFS model

mm/day

Daily Summary Station

Date AQI Range PM2.5 avg Hours Stations
2026-10-21 30 13–57 7.3 µg/m³ 6h 2
2026-10-20 22 5–47 5.3 µg/m³ 23h 2
2026-10-19 23 12–49 5.5 µg/m³ 23h 2
2026-10-18 12 2–21 2.8 µg/m³ 19h 2
2026-10-17 18 5–65 4.5 µg/m³ 21h 2
2026-10-16 18 1–38 4.4 µg/m³ 21h 2
2026-10-15 26 10–63 6.5 µg/m³ 18h 1
2026-10-14 37 7–61 9.3 µg/m³ 11h 1
2026-10-13 23 15–39 5.5 µg/m³ 11h 2
2026-10-12 19 2–56 4.6 µg/m³ 13h 1
2026-10-11 17 1–26 4.1 µg/m³ 22h 2
2026-10-10 25 13–51 6.1 µg/m³ 22h 2
2026-10-09 23 7–41 5.4 µg/m³ 19h 2
2026-10-08 23 8–48 5.5 µg/m³ 18h 2
2026-10-07 17 7–25 4.0 µg/m³ 20h 2
2026-10-06 17 5–36 4.1 µg/m³ 20h 2
2026-10-05 19 2–33 4.6 µg/m³ 23h 2
2026-10-04 18 5–35 4.4 µg/m³ 24h 2
2026-10-03 17 3–30 4.0 µg/m³ 19h 2
2026-10-02 40 12–62 10.0 µg/m³ 22h 2
2026-10-01 40 24–61 9.9 µg/m³ 14h 2
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