Air Quality in Saint-Louis, Senegal

Windy
26.0°C · 79.4% humidity
26.0°
Feels 26.0°
146
Unhealthy for sensitive groups
Sensitive groups should reduce prolonged outdoor exertion.
Model forecast

Nearby Monitoring Stations

AQI Forecast
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View AQI history for Saint-Louis →

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 3.6× the WHO 24-hour guideline of 15 µg/m³.

79.4%
Humidity
81.8 km/h
Wind N
1012.2 hPa
Pressure
0.0
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5
146
53.7 µg/m³
PM10▲
251
389.9 µg/m³
050100150200300500

What is the weather forecast for Saint-Louis?

Temperature & Precipitation

PM2.553.7 µg/m³ ×3.6 WHO
Unhealthy for sensitive groups
PM10389.9 µg/m³
Very unhealthy
UV INDEX0.0
Low

What is the 7-day forecast for Saint-Louis?

11-01
28.1° 26.0°
0.13 mm
11-02
29.2° 26.2°
11-03
27.5° 26.3°
11-04
27.3° 25.7°
11-05
28.3° 25.7°
11-06
29.9° 25.7°
11-07
29.7° 25.4°
Both models agree Avg diff: 3.6°C

What cities are near Saint-Louis?

146 Louga 146 Kébémer 146 Rosso 146 Richard-Toll 146 Mékhé 146 Mboro 146 Dagana 146 Tivaouane 146 Dougnane 84 Dara
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Data sources: Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-11-01T03:25 UTC.