Mangamila Air Quality Index (AQI)

Loading live AQI data...

Loading weather snapshot...

Loading historical AQI trends...

Mangamila, a small town within the Analamanga region of Madagascar, and administratively part of Antananarivo, presents a unique geographic context influencing its air quality. Situated at approximately -18.5667 latitude and 47.8667 longitude, the town rests amidst the central highlands of the island, at an elevation of roughly 1,200 meters. This highland location contributes to cooler temperatures compared to coastal regions, but also fosters the potential for temperature inversions, trapping pollutants. The surrounding landscape is characterised by rolling hills and terraced rice paddies, indicative of the region’s agricultural focus. While not heavily industrialised itself, Mangamila’s proximity to Antananarivo, the nation’s capital and primary industrial centre, means it’s susceptible to pollutant transport. The urban-rural gradient is relatively sharp; Mangamila retains a predominantly rural character, but is increasingly influenced by the expanding urban sprawl of Antananarivo. The terrain, while not mountainous, is undulating, affecting wind patterns and pollutant dispersion. Limited paved roads and reliance on older vehicles contribute to localised particulate matter emissions. The lack of significant bodies of water nearby means limited natural pollutant scrubbing. The prevailing winds, influenced by the Indian Ocean monsoon, play a crucial role in dispersing or concentrating pollutants depending on the season.

Mangamila experiences a distinct wet and dry season, heavily influencing air quality. The dry season, from April to October, is typically associated with poorer air quality. Reduced rainfall means less atmospheric cleansing, and increased dust from unpaved roads and agricultural activities becomes prevalent. The cooler temperatures during this period can also lead to temperature inversions, trapping pollutants near ground level. August and September are often the months with the highest concentrations of particulate matter. Conversely, the wet season, from November to March, brings significant improvements in air quality. Frequent rainfall effectively washes pollutants from the atmosphere, and higher humidity can suppress dust. However, the wet season also sees increased biomass burning for land preparation, which can temporarily elevate particulate matter levels, particularly in November and December. Wind patterns shift during the wet season, bringing in cleaner air from the Indian Ocean. Sensitive groups, including children, the elderly, and those with respiratory conditions, should limit outdoor activity during the peak of the dry season. Monitoring local conditions and avoiding strenuous exercise on dusty days is advisable. The transition months (March/April and October/November) can be unpredictable, requiring increased vigilance.