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Afmadow, situated in Somalia’s Jubbada Hoose (Lower Juba) region, occupies a critical position within the country’s agricultural heartland. Located at 0.5127°S, 42.0796°E, the city lies relatively close to the coast, approximately 70km inland from the Indian Ocean, though separated by a complex network of riverine systems and floodplains associated with the Juba River. The terrain is predominantly flat to gently undulating, characteristic of the southern Somali plains. Afmadow’s elevation is low, contributing to limited atmospheric dispersion of pollutants. The surrounding landscape is dominated by agricultural lands – primarily banana plantations, maize, and sesame farms – alongside scattered woodland and shrubland. This agricultural intensity is a key factor influencing local air quality, with seasonal burning of agricultural residue and potential pesticide/fertilizer drift. The urban-rural gradient is relatively sharp; Afmadow serves as a regional market centre, drawing populations from surrounding rural villages. There are no significant industrial belts within Afmadow itself, but charcoal production, a widespread practice in Somalia, contributes to particulate matter pollution. The city’s location within a semi-arid climate zone means dust from the surrounding areas is frequently mobilized by wind, impacting air quality, particularly during the dry season. The Juba River, while a vital resource, can also contribute to humidity and potential mold spore dispersal.

Afmadow experiences a bimodal rainfall pattern, defining its air quality seasons. The *Gu* (long rainy season, April-June) brings temporary relief from dust and agricultural burning, leading to improved air quality. However, increased humidity fosters mold growth, potentially exacerbating respiratory issues. July-September represents the *Dira* (short dry season), a period of relatively stable conditions, but with a gradual build-up of dust. October-December marks the *Deyr* (short rainy season), again offering temporary respite, though localized flooding can disrupt transportation and potentially release pollutants from stagnant water. The most challenging period is January-March, the *Jilal* (long dry season). This is when agricultural residue burning peaks following the harvest, combined with strong, dry winds that mobilize significant amounts of dust from the surrounding plains. Temperature inversions, common during the cooler nights of *Jilal*, trap pollutants near ground level. Sensitive groups – children, the elderly, and those with pre-existing respiratory conditions – should limit outdoor activity during this period. Months to favour for outdoor activity are April-June, though monitoring for mold spore levels is advisable. Avoiding peak burning times in January-February is crucial. Local health advisories, when available, should be closely followed.