Gouré Air Quality Index (AQI)

Loading live AQI data...

Loading historical AQI trends...

Gouré, a city in the Zinder Region of Niger, occupies a crucial position within the Sahelian zone, a transitional ecosystem between the Sahara Desert to the north and the more fertile Sudanian Savanna to the south. Located at coordinates 13.9874, 10.2700, Gouré sits on relatively flat terrain, typical of the region, at an elevation of approximately 540 meters. This landscape is characterized by sandy soils and sparse vegetation, reflecting the semi-arid climate. The city’s air quality is profoundly influenced by its location. It’s situated far from major industrial centers, meaning localized sources are more dominant. However, it’s highly susceptible to dust transport from the Sahara, particularly during the dry season. The surrounding landscape is predominantly agricultural, with millet, sorghum, and cowpeas being key crops. This agricultural activity contributes to particulate matter through land preparation and harvesting. The urban-rural gradient is relatively sharp; Gouré is a regional market town, serving a largely rural hinterland. The lack of significant natural barriers to wind flow means pollutants, both local and transboundary, can disperse relatively quickly, but also accumulate during periods of calm. The absence of substantial bodies of water nearby limits evaporative cooling and contributes to the overall aridity.

Gouré experiences a distinct wet and dry season, heavily influencing its air quality. The dry season, roughly from November to May, is characterized by consistently poor air quality. Harmattan winds, originating from the Sahara, bring massive amounts of dust and particulate matter, significantly reducing visibility and exacerbating respiratory issues. January to March are particularly challenging months, with dust storms being frequent. The high temperatures during this period also contribute to the formation of ground-level ozone, though this is less pronounced than in more industrialized areas. The onset of the wet season in June brings a temporary improvement. Rainfall washes away accumulated dust, and increased humidity suppresses dust resuspension. However, the wet season also sees increased mold spore counts, potentially affecting allergy sufferers. August and September, the peak of the rainy season, generally offer the best air quality. As the dry season returns in October, air quality deteriorates again. Sensitive groups – children, the elderly, and those with pre-existing respiratory conditions – should limit outdoor activity during the Harmattan season and periods of high dust concentration. Monitoring wind patterns and staying indoors during dust storms is crucial for protecting health.