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
AD 728×90

Air Quality Index Trend

45h · 11 stn

Current 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
PM2.5
99
34.71 µg/m³
PM10
13
13.7 µg/m³
050100150200300500

Temperature & Precipitation

PM2.5 Trend

45h · 11 stations
PM2.534.71 µg/m³ ×2.3 WHO
Moderate
PM1013.7 µg/m³
Good
UV INDEX0.7
Low
AD 300×250
34.71
Median
14.67
Average
2.66
Low
72.86
High
PM2.5 µg/m³ · Model: 5.9 · Bias: -28.8
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 2026-07-22T06:42 UTC.