Bougouni Air Quality Index (AQI)

Loading live AQI data...

Loading weather snapshot...

Loading historical AQI trends...

Bougouni sits within the lush yet seasonally volatile Sikasso Region of southern Mali, serving as a vital transit node and agricultural center. Situated at an elevation of approximately 350 meters, the city is characterized by its undulating savanna landscape, which transitions from dense scrubland to more open agricultural plains. Unlike the arid northern reaches of Mali, Bougouni benefits from a more humid Sudano-Sahelian climate, yet its geography remains deeply influenced by the interplay between regional wind patterns and land use. The urban fabric is a mosaic of expanding residential zones and bustling marketplaces, often interspersed with small-scale agricultural plots. This urban-rural gradient is crucial; the city acts as a catchment for both vehicular emissions from heavy transport passing through the Sikasso corridor and particulate matter from surrounding farming activities. The proximity to major road networks introduces a constant stream of combustion-derived pollutants, while the surrounding agricultural belts contribute organic aerosols through seasonal land clearing. Because the terrain is relatively flat, there are few topographical barriers to prevent the lateral movement of dust and smoke, making the city highly susceptible to regional atmospheric events. The lack of dense forest canopy within the urban core further reduces the natural filtration of airborne particles, allowing pollutants to linger near the ground. Consequently, the local air quality is a direct reflection of the tension between its role as a commercial gateway and its identity as a rural-adjacent agricultural hub. This dynamic environment necessitates careful monitoring of respiratory health risks throughout the changing annual cycle.

Bougouni’s air quality is governed by a distinct biannual cycle characteristic of the Sudano-Sahelian climate. During the long dry season, spanning from November to May, atmospheric conditions are dominated by the Harmattan, a dry, dust-laden wind blowing from the Sahara. This period often sees the highest concentrations of particulate matter as fine mineral dust is transported across the landscape, settling over the city. Additionally, the reliance on biomass for domestic cooking and seasonal agricultural burning for land preparation can exacerbate smoke levels during these months. Conversely, the wet season, which typically lasts from June to October, provides a significant cleansing effect. The arrival of the monsoon rains helps to wash airborne particles out of the atmosphere, leading to much clearer air and improved visibility. However, during the transition periods, high humidity can occasionally lead to localized fog, which may trap low-level pollutants near the surface. For residents, the period from December to March is generally the most challenging for respiratory comfort due to the combination of dust and dry air. Outdoor activities, especially for children and the elderly, should be planned for the late morning or early afternoon when wind speeds might assist in dispersing localized smoke. During peak dust months, sensitive individuals should minimize strenuous exertion outdoors and consider keeping windows closed to prevent the ingress of fine particulates. Monitoring local weather changes is essential to navigate the shifting air quality patterns effectively. Additionally, staying hydrated helps maintain mucosal defenses against the fine dust particles common in this specific region.