Air Quality in Freetown, Sierra Leone
Rain
23.6°C · 92.9% humidity
23.6°
Feels 23.6°
99
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
11 stations
Nearby Monitoring Stations
AQI Forecast
24
3am
24
24
99
6am
78
63
52
9am
44
38
34
12pm
31
29
28
3pm
27
26
25
6pm
25
25
25
9pm
24
24
24
12am
25
25
Air Quality Index Trend
45h · 11 stnCurrent PM2.5 concentration in Freetown is 2.3× the WHO 24-hour guideline of 15 µg/m³.
92.9%
Humidity
47.7 km/h
Wind S
1015.7 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5▲
34.71 µg/m³
PM10
13.7 µg/m³
050100150200300500
What is the weather forecast for Freetown?
Temperature & Precipitation
PM2.5 Trend
45h · 11 stationsPM2.534.71 µg/m³
×2.3 WHO
Moderate
PM1013.7 µg/m³
Good
UV INDEX0.7
Low
Station readings (11 stations within 25 km)
34.71
Median
14.67
Average
2.66
Low
72.86
High
PM2.5 µg/m³ · Model: 5.9 · Bias: -28.8
What is the 7-day forecast for Freetown?
07-22
26.0° 23.6°
24.69 mm
07-23
25.1° 24.2°
14.13 mm
07-24
26.1° 24.0°
14.37 mm
07-25
26.7° 23.6°
27.69 mm
07-26
26.3° 23.6°
27.44 mm
07-27
26.5° 24.3°
12.75 mm
07-28
25.9° 23.4°
37.19 mm
Both models agree
Avg diff: 1.0°C
Where are air quality stations near Freetown?
24
Freetown City Council
169
Connaught Hospital
31
Mountain Cut
28
St Edward's Sec. School
66
SLBC
52
Cottage Hospital
12
Ross Road Hospital
25
34 Hospital
72
Shell Police Station
25
St Mark Church Lumley
What cities are near Freetown?
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Data sources: AQI from ground-level monitoring stations via AQICN. Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-07-22T06:42 UTC.