Gomboussougou Air Quality Index (AQI)

Loading live AQI data...

Loading historical AQI trends...

Gomboussougou, situated in the Centre-Sud region of Burkina Faso at approximately 11.4333°N, -0.7667°W, is a relatively small urban centre with a population of around 15,336. The city occupies a gently undulating plain, characteristic of the broader Sudanese savanna belt. The terrain is largely flat, with slight variations in elevation, influencing local wind patterns and pollutant dispersion. Gomboussougou isn’t proximate to any major bodies of water; the closest significant water source is likely seasonal streams and smaller ponds, which can contribute to localised humidity and dust suppression during the wet season. The surrounding landscape is dominated by agricultural zones, primarily subsistence farming of millet, sorghum, and maize. This agricultural activity, while vital to the local economy, is a significant source of particulate matter, particularly during land preparation and harvest. The urban-rural gradient is quite sharp, transitioning rapidly from densely populated residential areas to open farmland. The lack of substantial industrial development within Gomboussougou itself means that the primary air quality concerns stem from domestic sources – wood burning for cooking and heating – and agricultural practices. Dust from unpaved roads and fields also contributes significantly, especially during the dry season. The city’s location within a larger savanna ecosystem means it’s susceptible to long-range transport of dust from the Sahara Desert, further impacting air quality.

Gomboussougou experiences a distinct wet and dry season, heavily influencing air quality. The dry season, roughly from November to May, sees a significant deterioration in air quality. Reduced rainfall means dust remains airborne for longer, and increased reliance on wood and charcoal for cooking and heating elevates particulate matter concentrations. Harmattan winds, blowing from the Sahara, exacerbate dust levels, particularly between December and February. Temperature inversions, common during cooler nights in the dry season, trap pollutants near ground level. The wet season, from June to October, generally brings improved air quality. Rainfall washes away dust and suppresses particulate matter. However, increased humidity can promote mold growth indoors, impacting respiratory health. August and September, the peak of the rainy season, typically offer the best air quality. Sensitive groups – children, the elderly, and those with respiratory conditions – should be particularly cautious during the dry season, limiting outdoor activity on dusty days and using respiratory protection when necessary. The transition periods (November and June) can be unpredictable, with fluctuating air quality. Monitoring local conditions is crucial during these times. Avoiding strenuous outdoor activity during peak dry season hours is advisable.