Air Quality in Saint-Louis, Senegal
Windy
21.4°C · 84.4% humidity
21.4°
Feels 21.4°
74
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
Model forecast
Nearby Monitoring Stations
Saint-Louis's air quality — share it
AQI Forecast
83
3am
83
83
74
6am
77
78
80
9am
81
81
82
12pm
82
82
83
3pm
83
83
83
6pm
66
66
66
9pm
66
54
54
12am
54
54
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 1.5× the WHO 24-hour guideline of 15 µg/m³.
84.4%
Humidity
53.1 km/h
Wind WNW
1011.7 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5
23.15 µg/m³
PM10▲
179.9 µg/m³
050100150200300500
What is the weather forecast for Saint-Louis?
Temperature & Precipitation
PM2.523.15 µg/m³
×1.5 WHO
Moderate
PM10179.9 µg/m³
Unhealthy for sensitive groups
UV INDEX0.7
Low
What is the 7-day forecast for Saint-Louis?
06-10
22.9° 21.4°
06-11
22.1° 20.8°
06-12
22.7° 21.4°
06-13
23.2° 21.2°
06-14
22.6° 21.5°
06-15
23.8° 21.5°
06-16
23.7° 22.3°
Both models agree
Avg diff: 3.3°C
What cities are near Saint-Louis?
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Data sources: Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-06-10T06:54 UTC.