Preganziol Air Quality Index (AQI)

Loading live AQI data...

Loading historical AQI trends...

Preganziol, nestled in the Veneto region of Italy, occupies a geographically strategic position within the Po Valley, a heavily urbanized and industrialized area. The city itself sits on relatively flat terrain, typical of the Venetian Plain, at an elevation of approximately 15 meters above sea level. This low-lying landscape, historically marshland reclaimed through extensive drainage systems, contributes to limited natural air dispersion. Preganziol is situated roughly equidistant between Venice and Treviso, benefiting from regional connectivity but also being influenced by the pollution sources of both larger urban centres. The surrounding landscape is predominantly agricultural, characterized by intensive farming of cereals, vegetables, and fruits, with increasing suburban sprawl. To the north, the foothills of the Alps provide a partial barrier, but prevailing winds often channel pollutants along the valley floor. The proximity to the Venetian Lagoon, while offering some maritime influence, doesn’t significantly mitigate inland pollution. The urban-rural gradient is relatively sharp, transitioning quickly from residential areas to farmland. This proximity to agricultural activities introduces potential sources of ammonia and particulate matter from fertilizer use and livestock farming, impacting local air quality alongside industrial emissions from nearby manufacturing zones concentrated further east towards Treviso.

Preganziol’s air quality follows a distinct seasonal pattern, largely dictated by meteorological conditions and human activity. Winter (December-February) typically sees the poorest air quality. Cold, stable air masses and frequent temperature inversions trap pollutants near the ground, exacerbated by increased residential heating with wood and fossil fuels. Fog, common in the Po Valley during these months, further reduces dispersion. Spring (March-May) brings gradual improvement as temperatures rise and wind patterns become more dynamic, though agricultural activities contribute to particulate matter. Summer (June-August) generally offers the cleanest air, with higher temperatures promoting vertical mixing and rainfall acting as a natural scrubber. However, ozone levels can peak during prolonged periods of intense sunlight and heat. Autumn (September-November) sees a deterioration as heating demand increases again, combined with stagnant air conditions. Sensitive individuals – 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. Monitoring pollen levels is also crucial in spring and summer for allergy sufferers. Overall, the Po Valley’s geography and climate create a challenging environment for maintaining optimal air quality.