Kaous Air Quality Index (AQI)

Loading live AQI data...

Loading historical AQI trends...

Kaous, nestled within the Jijel province of Algeria, presents a fascinating case study in coastal urban geography. Situated at coordinates 36.7702, 5.8136, the city occupies a position along the Mediterranean coastline, benefiting from a moderate maritime climate but also facing unique air quality challenges. The terrain surrounding Kaous is characterised by the Tell Atlas mountain range, rising steeply inland, creating a complex orographic effect on wind patterns. This mountainous backdrop influences air circulation, potentially trapping pollutants during periods of calm weather. Kaous itself is relatively low-lying, close to sea level, increasing its vulnerability to salt spray and humidity. The urban character is typical of a smaller Algerian coastal city, with a blend of residential areas, local commerce, and limited industrial activity. The surrounding landscape is a mix of agricultural zones – primarily olive groves and small-scale farming – and increasingly, tourism-related development. The urban-rural gradient is fairly sharp, transitioning quickly to more rugged, forested hills. Proximity to the Mediterranean Sea provides a source of moisture, influencing local weather patterns and potentially contributing to the formation of fog, which can exacerbate pollutant concentrations. The prevailing winds are generally from the north-east, carrying maritime influences, but local variations are significant due to the topography. This interplay of geography and climate dictates the city’s air quality profile.

Kaous experiences a Mediterranean climate, with distinct wet and dry seasons heavily influencing air quality. Winter (December-February) often brings increased particulate matter from residential heating using wood and other biomass fuels, coupled with temperature inversions trapping pollutants near the ground. Rainfall during this period can temporarily cleanse the air, but also leads to increased humidity and potential for mould spores. Spring (March-May) sees improving conditions as temperatures rise and winds become more consistent, dispersing pollutants. However, agricultural burning in surrounding areas can contribute to localised smoke events. Summer (June-August) is typically the clearest period, with strong sea breezes and high temperatures promoting dispersion. However, increased tourism and associated vehicle traffic can lead to elevated nitrogen dioxide levels. Autumn (September-November) is a transitional period, with decreasing temperatures and the potential for stagnant air masses. The onset of the wet season brings relief from dust, but also increases humidity. Sensitive groups – children, the elderly, and those with respiratory conditions – should be particularly cautious during winter and autumn. Months to avoid strenuous outdoor activity are December, January, and November. Favouring outdoor activity in June, July, and August is generally advisable, but monitoring local conditions remains crucial.