Dimmbal Weather
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Loading current temperature, humidity, wind, and air quality context for Dimmbal, Mopti, Mali.
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Dimmbal, a small city nestled within the Mopti region of Mali, occupies a geographically significant position in the Inland Niger Delta. Located at approximately 14.0257°N, -3.6152°E, the city’s terrain is largely flat, characteristic of the delta’s floodplain, with an elevation hovering around 200 meters. This low-lying landscape profoundly influences air quality, as dust and particulate matter remain suspended for longer periods in the absence of significant topographical features to disperse them. The Niger River, the lifeblood of the region, flows nearby, but its influence on local air currents is limited by the prevailing Harmattan winds. Dimmbal is surrounded by a mosaic of agricultural lands – primarily rice paddies and flood-recession farming – and sparse vegetation. While not heavily industrialized, the city serves as a crucial market hub for surrounding rural communities, leading to increased traffic and localized emissions. The urban-rural gradient is relatively sharp; beyond the city limits, the landscape quickly transitions to more open savannah and wetlands. This proximity to agricultural activity introduces seasonal biomass burning, a major contributor to particulate pollution, particularly during the dry season. The city’s location within the Sahelian climate zone dictates its vulnerability to dust storms originating from the Sahara Desert, further exacerbating air quality challenges.
Dimmbal experiences a distinct wet and dry season, heavily influencing its air quality. The dry season, spanning roughly November to June, is characterized by the Harmattan wind, bringing significant amounts of Saharan dust. This leads to consistently poorer air quality, peaking between February and April when dust storms are most frequent. Temperatures soar during this period, exacerbating particulate matter suspension. The wet season, from July to October, offers a temporary reprieve. Rainfall effectively washes away much of the accumulated dust, and increased humidity reduces the resuspension of particles. However, this period also sees increased agricultural activity, including post-harvest burning of crop residue, which introduces localized smoke pollution. September and October often experience a secondary peak in particulate matter due to this biomass burning. Temperature inversions, common during the cooler nights of the dry season, trap pollutants near the ground, worsening conditions. Sensitive groups – children, the elderly, and those with respiratory conditions – should limit outdoor activity during the peak dust periods (February-April) and be mindful of smoke exposure during the wet season’s agricultural practices. Monitoring wind direction is crucial; winds from the northeast signal incoming dust.
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US EPA AQI
🙂 Moderate
Air quality is acceptable. However, there may be a risk for some people who are unusually sensitive to air pollution.
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