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Andria occupies a strategic position within the Tavoliere delle Puglie, the vast and fertile plain of Northern Puglia. This landscape is characterized by a predominantly flat, limestone-based terrain that facilitates an expansive urban-rural gradient. The city serves as a pivotal hub where historical urban density meets sprawling agricultural zones, dominated by ancient olive groves and intensive cereal cultivation. To the east, the proximity to the Adriatic Sea allows for the penetration of marine breezes, which generally aid in the dispersion of urban pollutants. However, the city's positioning within this open plateau also exposes it to the influence of continental air masses moving across the Italian peninsula. The urban character is marked by a blend of medieval architecture and modern industrial extensions, particularly in the outskirts where metallurgical and food-processing plants are concentrated. This industrial belt, combined with the heavy reliance on agricultural machinery, creates localized zones of higher particulate matter. The lack of significant topographic barriers around the city center prevents the extreme trapping of pollutants seen in valley cities, yet the flat terrain can lead to stagnation during periods of atmospheric stability. The interaction between the saline maritime air and the terrestrial emissions from the surrounding farmland creates a complex chemical environment. Consequently, Andria's air quality is a direct reflection of its dual identity as an agricultural powerhouse and a growing industrial center, balanced by the purifying influence of the nearby Mediterranean coastal winds that sweep across the limestone plains to cleanse the urban atmosphere of its daily accumulation of pollutants.

In Andria, air quality follows a distinct Mediterranean cycle shaped by temperature and wind. Winter often brings the most challenging conditions; as temperatures drop, thermal inversions can trap particulate matter and nitrogen oxides near the ground, particularly during calm, foggy mornings. This period sees a peak in pollutants due to increased residential heating and decreased atmospheric mixing, making January and February cautious months for asthmatics. Spring brings a transition, where increasing wind speeds and rainfall help scrub the atmosphere, typically offering the cleanest air of the year. However, this season also coincides with agricultural activities, where the burning of crop residues can cause sporadic spikes in fine particulate matter. Summer is characterized by intense solar radiation and high temperatures, which catalyze the formation of ground-level ozone. During July and August, the stagnant heat can lead to poor air quality in the afternoons, posing risks for those with respiratory sensitivities. Outdoor activities are best shifted to the early morning. Autumn marks a return to stability, though the first cold snaps can again trigger stability layers that hold emissions from the industrial belts. For sensitive groups, monitoring the wind direction is key; northerly winds often bring fresher air from the Apennines, while stagnant periods require limiting strenuous exertion. Overall, the shift from the scrubbed atmosphere of spring to the ozone-heavy haze of late summer defines the city's respiratory rhythm, requiring adaptive health behaviors across the annual calendar to ensure that the population maintains optimal lung health throughout the varying climatic shifts of the Puglia region.