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Air Quality History for Columbus, United States

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

23
Current AQI
Good Station
48 Hours 7 Days 14 Days 20 Days
CSV JSON

Air Quality Index Station

423h

PM2.5 Station

423h · 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 42 5–88 11.4 µg/m³ 17h 2
2026-07-20 51 11–119 14.8 µg/m³ 20h 2
2026-07-19 48 18–93 13.5 µg/m³ 20h 2
2026-07-18 44 13–139 12.5 µg/m³ 23h 2
2026-07-17 57 12–156 18.8 µg/m³ 22h 2
2026-07-16 66 10–264 32.6 µg/m³ 24h 2
2026-07-15 35 8–82 8.9 µg/m³ 24h 2
2026-07-14 33 16–49 7.8 µg/m³ 23h 2
2026-07-13 32 8–55 7.7 µg/m³ 21h 2
2026-07-12 26 7–55 6.3 µg/m³ 22h 2
2026-07-11 28 10–47 6.8 µg/m³ 22h 3
2026-07-10 32 13–54 7.7 µg/m³ 21h 2
2026-07-09 29 11–48 6.9 µg/m³ 22h 2
2026-07-08 28 7–69 6.8 µg/m³ 23h 2
2026-07-07 28 10–54 6.8 µg/m³ 23h 2
2026-07-06 32 10–50 7.5 µg/m³ 14h 2
2026-07-05 51 17–173 16.8 µg/m³ 23h 3
2026-07-04 28 11–55 6.7 µg/m³ 23h 3
2026-07-03 37 12–55 8.8 µg/m³ 24h 2
2026-07-02 32 9–50 7.8 µg/m³ 11h 2
2026-07-01 45 45–45 10.8 µg/m³ 1h 2
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