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Air Quality History for Charleston, United States

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

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

Air Quality Index Station

313h

PM2.5 Station

313h · 1 station

Temperature GFS model

80pt

Precipitation GFS model

mm/day

Daily Summary Station

Date AQI Range PM2.5 avg Hours Stations
2026-07-21 49 19–86 13.6 µg/m³ 12h 1
2026-07-20 67 17–106 21.3 µg/m³ 12h 1
2026-07-19 51 4–84 14.8 µg/m³ 16h 1
2026-07-18 52 5–154 15.4 µg/m³ 16h 1
2026-07-17 102 15–335 59.9 µg/m³ 15h 1
2026-07-16 41 25–58 10.1 µg/m³ 10h 1
2026-07-15 40 1–85 10.2 µg/m³ 17h 1
2026-07-14 41 3–69 10.4 µg/m³ 20h 1
2026-07-13 29 6–62 7.3 µg/m³ 14h 1
2026-07-12 28 13–48 6.8 µg/m³ 18h 1
2026-07-11 31 15–51 7.4 µg/m³ 18h 2
2026-07-10 37 18–53 8.8 µg/m³ 19h 1
2026-07-09 41 19–60 10.1 µg/m³ 15h 1
2026-07-08 36 10–55 8.8 µg/m³ 16h 1
2026-07-07 32 15–50 7.7 µg/m³ 18h 1
2026-07-06 38 24–52 9.1 µg/m³ 10h 1
2026-07-05 48 18–190 15.8 µg/m³ 23h 1
2026-07-04 39 21–64 9.7 µg/m³ 20h 1
2026-07-03 42 17–68 10.5 µg/m³ 16h 1
2026-07-02 56 35–69 15.1 µg/m³ 8h 1
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