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
AD 728×90

Air Quality Index Trend

45h · 11 stn

Current 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
PM2.5
75
23.38 µg/m³
PM10
13
13.7 µg/m³
050100150200300500

Temperature & Precipitation

PM2.5 Trend

45h · 11 stations
PM2.523.38 µg/m³ ×1.6 WHO
Moderate
PM1013.7 µg/m³
Good
UV INDEX0.7
Low
AD 300×250
23.38
Median
10.72
Average
2.68
Low
46.77
High
PM2.5 µg/m³ · Model: 5.8 · Bias: -17.6
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
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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.