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Air Quality History for Freetown, Sierra Leone

Historical PM2.5 and AQI trend from monitoring stations near Freetown, Sierra Leone.

107
Current AQI
Unhealthy for sensitive groups 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 53 38–69 13.6 µg/m³ 7h 11
2026-07-21 59 38–84 16.8 µg/m³ 23h 11
2026-07-20 59 36–80 16.5 µg/m³ 22h 11
2026-07-19 44 28–60 11.0 µg/m³ 23h 11
2026-07-18 52 40–70 13.0 µg/m³ 23h 11
2026-07-17 60 34–80 17.0 µg/m³ 24h 11
2026-07-16 56 35–83 15.1 µg/m³ 22h 11
2026-07-15 43 25–54 10.5 µg/m³ 23h 11
2026-07-14 53 32–72 14.1 µg/m³ 23h 11
2026-07-13 48 33–62 12.1 µg/m³ 23h 11
2026-07-12 51 38–68 13.0 µg/m³ 22h 11
2026-07-11 51 36–60 13.0 µg/m³ 18h 11
2026-07-10 61 32–85 17.3 µg/m³ 22h 11
2026-07-09 53 43–65 13.5 µg/m³ 23h 11
2026-07-08 54 40–69 14.0 µg/m³ 16h 11
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