Freetown City Council Air Quality

Monitoring Station · Freetown, Sierra Leone
52
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
Last Reading

Nearby Monitoring Stations

GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast Calibrated
38 4pm
52
0
0 7pm
0
0
0 10pm
0
0
— 1am
—
—
— 4am
—
—
— 7am
—
—
— 10am
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— 1pm
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Station readings
38
52
CAMS model adj -87
146
84
84
84
84
84
84
84
84

Air Quality Trend (24h)

PM2.512.4 µg/m³ ✓ WHO
Moderate
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Nearby Monitoring Stations

62
Connaught Hospital
0.5 km PM2.5: 17.2 µg/m³
35
St Edward's Sec. School
1.3 km PM2.5: 8.5 µg/m³
97
Cottage Hospital
1.8 km PM2.5: 34.2 µg/m³
63
SLBC
2.1 km PM2.5: 17.7 µg/m³
68
Ross Road Hospital
2.7 km PM2.5: 20.4 µg/m³
42
34 Hospital
4.1 km PM2.5: 10.1 µg/m³
42
St Mark Church Lumley
5.7 km PM2.5: 10.1 µg/m³

Nearby Cities

57 Freetown 53 Goderich 69 Waterloo 62 Port Loko 62 Lunsar 114 Forécariah 60 Mile 91 113 Conakry 113 Camayenne

Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-05-20T19:18 UTC.