Air Quality in Freetown, Sierra Leone
Rain
23.6°C · 92.9% humidity
23.6°
Feels 23.6°
75
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
11 stations
Nearby Monitoring Stations
AQI Forecast
24
2am
24
24
75
5am
61
50
43
8am
37
34
31
11am
29
28
27
2pm
26
25
25
5pm
25
24
24
8pm
24
24
24
11pm
24
25
Air Quality Index Trend
45h · 11 stnCurrent PM2.5 concentration in Freetown is 1.6× 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▲
23.38 µg/m³
PM10
13.7 µg/m³
050100150200300500
What is the weather forecast for Freetown?
Temperature & Precipitation
PM2.5 Trend
45h · 11 stationsPM2.523.38 µg/m³
×1.6 WHO
Moderate
PM1013.7 µg/m³
Good
UV INDEX0.7
Low
Station readings (11 stations within 25 km)
23.38
Median
10.72
Average
2.68
Low
46.77
High
PM2.5 µg/m³ · Model: 5.8 · Bias: -17.6
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?
23
Freetown City Council
129
Connaught Hospital
20
Mountain Cut
26
St Edward's Sec. School
66
SLBC
28
Cottage Hospital
11
Ross Road Hospital
42
34 Hospital
40
Shell Police Station
27
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 2026-07-22T05:39 UTC.