Hazro Air Quality Index (AQI)

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Hazro, nestled within the Diyarbakır Province of southeastern Turkey, occupies a geographically significant position in the upper Mesopotamian plains. Located at coordinates 38.2561° N, 40.7831° E, the city sits at an elevation of approximately 780 meters (2,559 feet) above sea level, contributing to a continental climate. The surrounding landscape is characterised by rolling hills and agricultural lands, primarily wheat and barley fields, interspersed with patches of steppe vegetation. Hazro isn’t directly adjacent to a major body of water, though the Tigris River flows within the broader region, influencing local humidity. The urban-rural gradient is relatively sharp; Hazro itself is a smaller city, quickly transitioning to rural agricultural areas. While not a major industrial hub, Diyarbakır province as a whole experiences some industrial activity, including food processing and textile manufacturing, which can contribute to regional background pollution levels. The terrain, while not mountainous, can create localised pockets where air stagnates, particularly during temperature inversions. Dust from agricultural practices and unpaved roads also plays a role in particulate matter concentrations. The city’s position within a broad valley can limit air dispersion, exacerbating pollution episodes. Understanding these geographical factors is crucial for assessing and mitigating air quality challenges in Hazro.

Hazro’s air quality follows a distinct seasonal pattern. Spring (March-May) sees a gradual improvement after the winter, but dust storms originating from the Syrian Desert are common, significantly elevating particulate matter. These ‘shamal’ winds can bring substantial amounts of dust, impacting respiratory health. Summer (June-August) typically offers the cleanest air, with prevailing winds aiding dispersion and infrequent rainfall washing pollutants from the atmosphere. However, high temperatures can promote ground-level ozone formation. Autumn (September-November) marks a transition, with decreasing temperatures and increasing potential for temperature inversions, trapping pollutants near the ground. This period often sees a rise in particulate matter from agricultural burning as farmers clear fields after harvest. Winter (December-February) is generally the worst period for air quality. Cold, stagnant air masses and frequent temperature inversions lead to pollutant accumulation, particularly from domestic heating using coal or wood. Sensitive groups – children, the elderly, and those with respiratory conditions – should limit outdoor activity during these months. November and December are particularly challenging. Fog can also exacerbate pollution by trapping particles. Monitoring wind patterns and avoiding strenuous activity on still, cold days is advisable.