Air Quality in Freetown, Sierra Leone

Heavy Rain
24.5°C · 92.9% humidity
24.5°
Feels 24.5°
60
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
10 stations

Nearby Monitoring Stations

AQI Forecast
25 10pm
25
25
60 1am
50
43
38 4am
34
32
30 7am
28
27
27 10am
26
26
25 1pm
24
24
24 4pm
25
25
25 7pm
25
25
AD 728×90

Air Quality Index Trend

46h · 10 stn

Current PM2.5 concentration in Freetown is 1.1× 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
PM2.5
60
16.6 µg/m³
PM10
13
13.7 µg/m³
050100150200300500

Temperature & Precipitation

PM2.5 Trend

46h · 10 stations
PM2.516.6 µg/m³ ×1.1 WHO
Moderate
PM1013.7 µg/m³
Good
UV INDEX0.7
Low
AD 300×250
16.6
Median
20.28
Average
6.84
Low
35.34
High
PM2.5 µg/m³ · Model: 6.0 · Bias: -10.6
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
Get AQI alerts for Freetown

Notify me when air quality reaches:

Free · No account · Unsubscribe any time

Data sources: AQI from ground-level monitoring stations via AQICN. Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-05-31T01:43 UTC.