Kasangati Air Quality Index (AQI)

Loading live AQI data...

Loading historical AQI trends...

Kasangati, located in Wakiso District, Uganda, sits approximately 18 kilometers north of Kampala, the nation’s capital. Its coordinates (0.4378, 32.6025) place it within a gently undulating terrain, part of the larger Buganda Plains. The elevation averages around 1,250 meters above sea level, contributing to a relatively cool climate compared to lower-lying areas of Uganda. The surrounding landscape is a mosaic of small-scale agriculture – predominantly maize, bananas, and coffee – interspersed with residential areas and pockets of woodland. This urban-rural gradient is a defining characteristic, with Kasangati exhibiting a rapid transition from peri-urban settlement to more rural agricultural land. The proximity to Kampala is crucial; Kasangati serves as a commuter town, experiencing significant daily influxes of people traveling for work, which contributes to traffic-related emissions. While not directly adjacent to a major river, the area benefits from several smaller streams and wetlands, which can influence local humidity and, to a lesser extent, air pollutant dispersion. The absence of large-scale industrial zones within Kasangati itself is notable, though the broader Wakiso District hosts some light manufacturing and processing facilities, whose emissions can occasionally impact air quality. The prevailing winds generally flow from the southeast, carrying potential pollutants from Kampala and surrounding industrial areas towards Kasangati, particularly during drier periods. The topography, with its gentle slopes, can also trap pollutants, especially during temperature inversions.

Kasangati’s tropical climate dictates a distinct wet and dry season cycle, profoundly influencing its air quality. The dry season, typically spanning from December to February and June to August, often witnesses a noticeable increase in particulate matter. Reduced rainfall means less atmospheric cleansing, allowing dust and emissions to accumulate. Temperature inversions, common during these cooler, drier months, trap pollutants near the ground, exacerbating the situation. The months of January and July are particularly susceptible to this phenomenon, making outdoor activities for vulnerable populations – children, the elderly, and those with respiratory conditions – potentially problematic. Conversely, the wet season (March-May and September-November) brings relief through frequent rainfall, which effectively washes pollutants from the atmosphere. High humidity during this period can, however, trap certain gaseous pollutants, though the overall impact is generally a significant improvement in air quality. Wind patterns shift during the wet season, often becoming more variable and less predictable, which can disperse pollutants more effectively. The agricultural activities prevalent in the surrounding areas contribute to seasonal variations; burning of agricultural waste after harvests, particularly in late December and January, can temporarily elevate particulate levels. During the wet season, the increased vegetation cover also helps absorb some pollutants, further improving air quality. It’s advisable to limit strenuous outdoor activity during the dry season, especially during periods of prolonged dust or haze.