SLBC Air Quality

Monitoring Station · Freetown, Sierra Leone
57
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
Last Reading

Nearby Monitoring Stations

GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast Calibrated
36 6am
57
39
39 9am
39
39
39 12pm
39
39
39 3pm
39
39
39 6pm
39
39
— 9pm
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Station readings
36
57
CAMS model adj +15
24
24
24
24
24
24
24
24
24
24
24
24
24
24
24

Air Quality Forecast (24h)

PM2.515.0 µg/m³ ✓ WHO
Moderate
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Nearby Monitoring Stations

53
Mountain Cut
1.4 km PM2.5: 12.9 µg/m³
69
Connaught Hospital
1.8 km PM2.5: 20.7 µg/m³
41
Freetown City Council
2.1 km PM2.5: 9.8 µg/m³
44
St Edward's Sec. School
2.2 km PM2.5: 10.5 µg/m³
52
34 Hospital
2.5 km PM2.5: 12.8 µg/m³
61
Cottage Hospital
3.0 km PM2.5: 17.0 µg/m³
93
Ross Road Hospital
3.6 km PM2.5: 32.2 µg/m³
53
St Mark Church Lumley
4.1 km PM2.5: 13.2 µg/m³

Nearby Cities

66 Freetown 58 Goderich 65 Waterloo 26 Port Loko 26 Lunsar 26 Forécariah 30 Mile 91 30 Conakry 30 Camayenne

Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-06-10T09:15 UTC.