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Air Quality History for Randallstown, United States

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

32
Current AQI
Good Station
48 Hours 7 Days 14 Days 20 Days
CSV JSON

Air Quality Index Station

314h

PM2.5 Station

314h · 11 stations

Temperature GFS model

56pt

Precipitation GFS model

mm/day

Daily Summary Station

Date AQI Range PM2.5 avg Hours Stations
2026-07-22 22 20–25 5.4 µg/m³ 2h 11
2026-07-21 52 25–75 14.5 µg/m³ 23h 11
2026-07-20 69 58–81 20.5 µg/m³ 22h 11
2026-07-19 62 35–89 18.0 µg/m³ 23h 11
2026-07-18 133 59–158 52.5 µg/m³ 23h 11
2026-07-17 167 60–224 99.5 µg/m³ 24h 11
2026-07-16 58 55–60 15.2 µg/m³ 22h 11
2026-07-15 50 45–57 12.3 µg/m³ 23h 11
2026-07-14 39 32–52 9.5 µg/m³ 23h 11
2026-07-13 37 29–44 8.8 µg/m³ 23h 11
2026-07-12 41 26–49 9.8 µg/m³ 22h 11
2026-07-11 44 38–49 10.7 µg/m³ 18h 10
2026-07-10 43 24–63 11.2 µg/m³ 22h 11
2026-07-09 34 23–41 8.2 µg/m³ 23h 11
2026-07-08 37 26–47 9.0 µg/m³ 21h 11
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