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Air Quality History for Freetown, Sierra Leone

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

47
Current AQI
Good Station
48 Hours 7 Days 14 Days 20 Days
CSV JSON

Air Quality Index Station

327h

PM2.5 Station

327h · 10 stations

Temperature GFS model

56pt

Precipitation GFS model

mm/day

Daily Summary Station

Date AQI Range PM2.5 avg Hours Stations
2026-11-01 60 55–66 16.1 µg/m³ 5h 10
2026-10-31 80 55–116 25.6 µg/m³ 24h 10
2026-10-30 74 62–86 23.2 µg/m³ 24h 10
2026-10-29 63 50–78 17.8 µg/m³ 24h 10
2026-10-28 63 48–81 17.7 µg/m³ 24h 10
2026-10-27 57 46–65 15.1 µg/m³ 24h 10
2026-10-26 57 51–61 15.2 µg/m³ 24h 10
2026-10-25 67 56–91 19.7 µg/m³ 24h 10
2026-10-24 65 47–94 18.6 µg/m³ 24h 10
2026-10-23 62 47–91 17.2 µg/m³ 24h 10
2026-10-22 71 47–114 21.4 µg/m³ 23h 10
2026-10-21 67 35–105 19.9 µg/m³ 24h 10
2026-10-20 64 42–97 18.6 µg/m³ 21h 11
2026-10-19 58 39–80 15.8 µg/m³ 24h 10
2026-10-18 51 38–64 13.1 µg/m³ 14h 10
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