Freetown City Council Air Quality

Monitoring Station · Freetown, Sierra Leone
30
Good
Air quality is satisfactory. Enjoy outdoor activities.
Last Reading

Nearby Monitoring Stations

GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast Calibrated
36 3pm
30
35
35 6pm
36
36
36 9pm
36
38
36 12am
36
36
36 3am
36
36
— 6am
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—
— 9am
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— 12pm
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Station readings
36
30
CAMS model adj +11
24
24
24
24
25
25
25
25
27
25
25
25
25
25
25

Air Quality Forecast (24h)

PM2.57.1 µg/m³ ✓ WHO
Good
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Nearby Monitoring Stations

37
Connaught Hospital
0.5 km PM2.5: 8.9 µg/m³
47
St Edward's Sec. School
1.3 km PM2.5: 11.3 µg/m³
48
Mountain Cut
1.4 km PM2.5: 11.6 µg/m³
122
Cottage Hospital
1.8 km PM2.5: 44.0 µg/m³
55
Ross Road Hospital
2.7 km PM2.5: 14.0 µg/m³
24
34 Hospital
4.1 km PM2.5: 5.7 µg/m³
99
Shell Police Station
5.1 km PM2.5: 34.8 µg/m³
30
St Mark Church Lumley
5.7 km PM2.5: 7.1 µg/m³

Nearby Cities

37 Freetown 42 Goderich 64 Waterloo 25 Port Loko 25 Lunsar 25 Forécariah 24 Mile 91 25 Conakry 25 Camayenne

Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-09-05T18:58 UTC.