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Marjampād, nestled in the undulating landscape of Andhra Pradesh, India, occupies a geographically significant position within the Rayalaseema region. Located at approximately 16.5920° N latitude and 79.9080° E longitude, the town sits at an elevation of roughly 350 meters above sea level, contributing to a relatively mild climate. The surrounding terrain is characterized by a mix of rocky outcrops, dry deciduous forests, and agricultural fields, reflecting the typical landscape of the region. Marjampād’s proximity to the Penner River, though not directly on its banks, influences local humidity and microclimates. The urban character is that of a small, developing town, primarily reliant on agriculture and small-scale industries. The dominant land use is a blend of residential areas, agricultural plots, and pockets of light industrial activity, largely related to food processing and local crafts. The urban–rural gradient is gradual, with agricultural land quickly transitioning to the town’s periphery. The Rayalaseema region, known for its historically arid conditions, experiences limited rainfall, impacting vegetation cover and contributing to dust generation. Further afield, the Kurnool industrial belt, while not immediately adjacent, can contribute to regional air pollution transport. The topography, with its gentle slopes and occasional ridges, can influence local wind patterns and the dispersion of pollutants, potentially leading to localized air quality issues, particularly during periods of stagnant air. The surrounding landscape, largely agricultural, means seasonal burning practices can also impact air quality.

Marjampād’s air quality follows a distinct seasonal pattern dictated by the region’s tropical climate and monsoon influences. The dry season, spanning roughly from March to May, typically witnesses the poorest air quality. High temperatures and low humidity exacerbate dust generation from agricultural fields and unpaved roads. The lack of rainfall and prevailing dry winds contribute to the accumulation of particulate matter. Temperature inversions, common during these months, trap pollutants near the ground, further degrading air quality. Summer months (April-May) are generally best avoided for prolonged outdoor activity, especially for children, the elderly, and individuals with respiratory conditions. The monsoon season, from June to September, brings a welcome respite. Rainfall effectively washes away pollutants, and increased humidity reduces dust levels. Wind patterns shift, dispersing any remaining contaminants. October and November mark a transitional period, with decreasing rainfall and gradually increasing temperatures. December and January are comparatively cooler and experience slightly improved air quality, although occasional fog can trap pollutants. February sees a return to drier conditions, foreshadowing the onset of the peak pollution season. Individuals with asthma or other respiratory ailments should monitor local conditions closely during the dry season and take precautions, such as wearing masks and limiting outdoor exertion. Maintaining indoor air quality through ventilation and air purifiers is also advisable during periods of elevated pollution.