Connaught Hospital Air Quality

Monitoring Station · Freetown, Sierra Leone
69
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
Last Reading

Nearby Monitoring Stations

GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast Calibrated
77 6am
69
52
52 9am
52
52
52 12pm
52
52
52 3pm
52
52
52 6pm
52
52
— 9pm
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— 12am
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— 3am
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Station readings
77
69
CAMS model adj +28
24
24
24
24
24
24
24
24
24
24
24
24
24
24
24

Air Quality Forecast (24h)

PM2.520.7 µg/m³ ×1.4 WHO
Moderate
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Nearby Monitoring Stations

41
Freetown City Council
0.5 km PM2.5: 9.8 µg/m³
44
St Edward's Sec. School
0.9 km PM2.5: 10.5 µg/m³
53
Mountain Cut
1.5 km PM2.5: 12.9 µg/m³
57
SLBC
1.8 km PM2.5: 15.0 µg/m³
61
Cottage Hospital
2.2 km PM2.5: 17.0 µg/m³
93
Ross Road Hospital
3.1 km PM2.5: 32.2 µg/m³
52
34 Hospital
3.6 km PM2.5: 12.8 µg/m³
53
St Mark Church Lumley
5.2 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.