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Sāgwāra, nestled in the heart of Rajasthan, India, occupies a geographically significant position at 23.6681°N, 74.0244°E. The city’s terrain is characterised by undulating plains typical of the Malwa Plateau, a region known for its black soil and moderate elevation. Situated within the Hadoti region, Sāgwāra benefits from a relatively fertile landscape compared to the more arid western parts of Rajasthan, though water scarcity remains a defining feature. The surrounding landscape is predominantly agricultural, with significant cultivation of cotton, wheat, and pulses. The proximity to the Chambal River, while not immediately adjacent, influences local microclimates and provides a crucial water source, though also contributing to humidity. The urban-rural gradient is sharply defined; Sāgwāra serves as a market town for the surrounding villages, leading to increased vehicular traffic and localised dust generation. Industrial activity is limited, but small-scale brick kilns and stone crushing units contribute to particulate matter pollution. The city’s location within a broad river valley can exacerbate pollution episodes by trapping pollutants during periods of calm winds. The prevailing wind patterns, influenced by the monsoon and regional topography, play a critical role in dispersing or concentrating airborne contaminants. This interplay of factors makes Sāgwāra’s air quality particularly sensitive to seasonal changes and local activities.

Sāgwāra experiences a distinct seasonal air quality pattern. The summer months (April-June) bring scorching temperatures and dry winds, leading to increased dust storms and elevated particulate matter concentrations. This is a period to avoid strenuous outdoor activity, particularly for those with respiratory conditions. The monsoon season (July-September) offers temporary relief, with rainfall washing away pollutants and increasing humidity, but also fostering mould growth. While air feels cleaner, indoor air quality can suffer. October-November sees a gradual return to drier conditions, but also the burning of agricultural residue after the harvest, significantly worsening air quality. This is arguably the most hazardous period. Winter (December-February) brings cooler temperatures and often, temperature inversions, trapping pollutants near the ground. Fog can further exacerbate the situation, reducing visibility and increasing respiratory irritation. Sensitive groups – children, the elderly, and those with pre-existing lung or heart conditions – should limit outdoor exposure during these months. Overall, the post-monsoon and winter periods present the greatest challenges to air quality in Sāgwāra, demanding heightened awareness and preventative measures.