Connaught Hospital Air Quality

Monitoring Station · Freetown, Sierra Leone
62
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
Last Reading

Nearby Monitoring Stations

GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast Calibrated
53 4pm
62
13
13 7pm
13
13
13 10pm
13
13
13 1am
13
13
13 4am
13
13
— 7am
—
—
— 10am
—
—
— 1pm
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Station readings
53
62
CAMS model adj -71
146
84
84
84
84
84
84
84
84
84
84
84
84
84
84

Air Quality Trend (24h)

PM2.517.2 µg/m³ ×1.1 WHO
Moderate
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Nearby Monitoring Stations

52
Freetown City Council
0.5 km PM2.5: 12.4 µg/m³
35
St Edward's Sec. School
0.9 km PM2.5: 8.5 µg/m³
63
SLBC
1.8 km PM2.5: 17.7 µg/m³
97
Cottage Hospital
2.2 km PM2.5: 34.2 µg/m³
68
Ross Road Hospital
3.1 km PM2.5: 20.4 µg/m³
42
34 Hospital
3.6 km PM2.5: 10.1 µg/m³
42
St Mark Church Lumley
5.2 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 2026-05-20T19:20 UTC.