Ansongo Weather
Loading current temperature, humidity, wind, and air quality context for Ansongo, Gao, Mali.
Loading current temperature, humidity, wind, and air quality context for Ansongo, Gao, Mali.
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Ansongo, situated in the Gao region of Mali, occupies a critical position within the Sahelian zone, a transitional ecosystem between the Sahara Desert to the north and the Sudanian Savanna to the south. Located at approximately 15.6650°N latitude and 0.5028°E longitude, the town lies relatively flat, characteristic of the Inner Niger Delta’s periphery, with an elevation generally below 200 meters. The Niger River, a vital lifeline for the region, flows nearby, though Ansongo isn’t directly on its banks, influencing local humidity and potential for dust suspension. The surrounding landscape is predominantly arid and semi-arid savanna, interspersed with scrubland and occasional acacia trees. Agriculture, primarily subsistence farming, dominates the rural areas surrounding Ansongo, with millet, sorghum, and maize being common crops. This agricultural activity, coupled with livestock rearing, contributes to particulate matter through land disturbance and biomass burning. The urban-rural gradient is pronounced; Ansongo itself is a relatively small urban centre, but experiences increasing pressure from rural-to-urban migration. Dust from the Sahara, carried by Harmattan winds, is a significant factor impacting air quality, exacerbated by the lack of substantial vegetation cover to act as a natural filter. The town’s location along key trade routes also contributes to vehicular emissions, though these are currently lower than in larger Malian cities.
Ansongo experiences a distinct wet and dry season, profoundly influencing air quality. The dry season, roughly from November to May, is characterized by consistently high temperatures and the prevalence of Harmattan winds originating from the Sahara. These winds carry substantial amounts of dust and sand, dramatically increasing particulate matter concentrations, particularly PM10 and PM2.5. February to April are typically the worst months for respiratory health due to this dust influx. The transition to the wet season, beginning around June, brings a temporary improvement in air quality as rainfall suppresses dust. However, increased humidity can also promote the growth of mold and mildew, potentially triggering allergic reactions. The peak of the wet season, July to September, sees the lowest levels of dust, but agricultural burning for land preparation and post-harvest residue disposal becomes a significant source of smoke and particulate pollution. October represents a transitional period, with decreasing rainfall and increasing dust levels. Sensitive groups – children, the elderly, and those with pre-existing respiratory conditions – should limit outdoor activity during the dry season and be mindful of smoke exposure during agricultural burning. Monitoring wind direction during Harmattan events is crucial for personal protection.
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