Air Quality in Freetown, Sierra Leone
Heavy Rain
24.5°C · 92.9% humidity
24.5°
Feels 24.5°
58
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
10 stations
Nearby Monitoring Stations
AQI Forecast
25
11pm
25
25
58
2am
49
42
37
5am
34
31
29
8am
28
27
27
11am
26
25
25
2pm
24
24
25
5pm
25
25
25
8pm
25
25
Air Quality Index Trend
46h · 10 stnCurrent PM2.5 concentration in Freetown is 1.0× the WHO 24-hour guideline of 15 µg/m³.
92.9%
Humidity
5.4 km/h
Wind ENE
1016.1 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5▲
15.54 µg/m³
PM10
13.7 µg/m³
050100150200300500
What is the weather forecast for Freetown?
Temperature & Precipitation
PM2.5 Trend
46h · 10 stationsPM2.515.54 µg/m³
✓ WHO
Moderate
PM1013.7 µg/m³
Good
UV INDEX0.7
Low
Station readings (10 stations within 25 km)
15.54
Median
19.11
Average
9.21
Low
33.56
High
PM2.5 µg/m³ · Model: 6.0 · Bias: -9.5
What is the 7-day forecast for Freetown?
05-31
27.6° 24.5°
14.5 mm
06-01
28.0° 23.6°
24.94 mm
06-02
28.5° 25.3°
1.69 mm
06-03
28.4° 24.3°
9.19 mm
06-04
27.3° 25.1°
1.94 mm
06-05
27.5° 25.2°
4.69 mm
06-06
28.1° 25.5°
15.25 mm
Both models agree
Avg diff: 1.0°C
Where are air quality stations near Freetown?
41
Freetown City Council
58
Connaught Hospital
52
St Edward's Sec. School
44
SLBC
85
Cottage Hospital
81
Ross Road Hospital
38
34 Hospital
96
Shell Police Station
48
St Mark Church Lumley
76
Lalaba Town Police Station
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 2026-05-31T02:50 UTC.