Air Quality in Saint-Louis, Senegal

Windy
28.8°C · 75.2% humidity
28.8°
Feels 34.5°
213
Very unhealthy
Everyone should avoid outdoor exertion.
Model forecast

Nearby Monitoring Stations

AQI Forecast
161 7am
161
161
213 10am
198
173
103 1pm
98
93
90 4pm
88
87
86 7pm
85
67
67 10pm
67
54
66 1am
66
54
54 4am
54
54
AD 728×90

Saint-Louis's air quality is influenced by vehicle emissions, biomass burning, dust, and industrial activity. Dry seasons and Harmattan winds can significantly elevate particulate pollution levels. Current PM2.5 concentration in Saint-Louis is 10.8× the WHO 24-hour guideline of 15 µg/m³.

75.2%
Humidity
56.4 km/h
Wind WNW
1014.0 hPa
Pressure
9.4
UV Very High
GoodModerateUSGUnhealthyVery UnhealthyHazardous
PM2.5
213
162.48 µg/m³
PM10
362
479.95 µg/m³
050100150200300500

Temperature & Precipitation

PM2.5162.48 µg/m³ ×10.8 WHO
Very unhealthy
PM10479.95 µg/m³
Hazardous
UV INDEX9.4
Very High
AD 300×250
09-05
28.8° 24.9°
9.62 mm
09-06
28.9° 27.2°
09-07
29.0° 27.1°
0.25 mm
09-08
28.6° 27.1°
09-09
28.9° 28.0°
09-10
29.4° 27.3°
09-11
29.1° 27.6°
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Data sources: Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-09-05T10:28 UTC.