Rehoboth Air Quality Index (AQI)

Loading live AQI data...

Loading historical AQI trends...

Rehoboth, situated in the Hardap Region of Namibia, occupies a unique geographical position within the country’s arid and semi-arid landscape. Located at approximately -23.3167° latitude and 17.0833° longitude, the town lies on a relatively flat plateau, part of the central Namibian plateau, at an elevation of around 1,100 meters above sea level. This elevation contributes to cooler temperatures compared to lower-lying areas, but also influences atmospheric circulation. The surrounding terrain is predominantly characterized by vast, open savannah grasslands and rocky outcrops, transitioning into the Namib Desert further west. Rehoboth isn’t directly adjacent to a major body of water, though the Fish River is some distance south. The town’s air quality is significantly impacted by its location along transport routes; it serves as a key junction on the Trans-Namib railway line and a road network connecting Windhoek to the south. While not heavily industrialized, Rehoboth supports some small-scale agricultural activities, primarily livestock farming, which can contribute to dust and particulate matter. The urban-rural gradient is relatively sharp, with agricultural lands and open veld immediately surrounding the town, meaning pollutants have less opportunity for dispersion. Wind patterns, often strong and consistent, play a crucial role in pollutant dispersal, but can also exacerbate dust storms.

Rehoboth experiences a distinct seasonal pattern in air quality, largely dictated by its arid climate and associated meteorological conditions. The dry season, spanning roughly May to October, typically presents the poorest air quality. This is due to increased dust mobilization from the surrounding savannah and agricultural lands, exacerbated by strong winds. Reduced rainfall means less atmospheric cleansing. November to April marks the wet season, bringing temporary relief as rainfall suppresses dust and washes pollutants from the air. However, even during the wet season, localized pollution from vehicle emissions and domestic fuel burning can be noticeable. January and February, the peak of the rainy season, generally offer the best air quality. Temperature inversions, common during the cooler winter months (June-August), can trap pollutants near ground level, worsening conditions. Sensitive groups – children, the elderly, and those with respiratory conditions – should limit strenuous outdoor activity during dry, windy periods, particularly in July and August. Monitoring wind direction is crucial; winds from the west and southwest often carry dust from drier areas. The transition months of April/May and October/November can be unpredictable, with fluctuating air quality depending on rainfall patterns and wind conditions.