Mountain Cut Air Quality

Monitoring Station · Freetown, Sierra Leone
53
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
Last Reading

Nearby Monitoring Stations

GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast Calibrated
43 6am
53
40
40 9am
40
40
40 12pm
40
40
40 3pm
40
40
40 6pm
40
40
— 9pm
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— 12am
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— 3am
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Station readings
43
53
CAMS model adj +16
24
24
24
24
24
24
24
24
24
24
24
24
24
24
24

Air Quality Forecast (24h)

PM2.512.9 µg/m³ ✓ WHO
Moderate
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Nearby Monitoring Stations

57
SLBC
1.4 km PM2.5: 15.0 µg/m³
41
Freetown City Council
1.4 km PM2.5: 9.8 µg/m³
69
Connaught Hospital
1.5 km PM2.5: 20.7 µg/m³
61
Cottage Hospital
1.6 km PM2.5: 17.0 µg/m³
93
Ross Road Hospital
2.2 km PM2.5: 32.2 µg/m³
44
St Edward's Sec. School
2.4 km PM2.5: 10.5 µg/m³
52
34 Hospital
3.9 km PM2.5: 12.8 µg/m³
93
Shell Police Station
4.1 km PM2.5: 32.3 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.