Solapur occupies a strategic position in the Deccan Plateau region of southwestern Maharashtra, situated approximately 400 kilometers southeast of Mumbai and 250 kilometers northwest of Hyderabad. The city lies at an elevation of around 457 meters above sea level, characterized by a relatively flat terrain with gentle undulations typical of the plateau's basaltic rock formations. This topography creates natural basins that can trap pollutants, particularly during cooler months when temperature inversions form. Solapur's urban character blends traditional textile industries with modern expansion, creating a distinct urban-rural gradient where industrial zones transition into agricultural hinterlands. The city is surrounded by semi-arid landscapes with sparse vegetation, contributing to significant road and construction dust that becomes airborne with minimal precipitation. While no major rivers flow directly through the city, the Sina River basin lies to the northwest and the Bhima River basin to the southeast, though their distance limits moderating effects on local air quality. Solapur's position within Maharashtra's sugar belt means agricultural processing emissions combine with urban pollution sources. The city's location in India's textile corridor ensures that powerloom emissions and beedi rolling activities remain persistent contributors to particulate matter. This geographic setting creates a convergence zone where industrial, agricultural, and urban emissions interact with meteorological conditions to produce complex air quality challenges throughout the year.

Solapur's air quality follows a distinct seasonal pattern shaped by its tropical wet-and-dry climate. During the winter months from November through February, pollution reaches its peak as cooler temperatures create frequent ground-level temperature inversions that trap pollutants near the surface. These months experience calm winds and frequent fog formation, particularly in December and January, which combine with emissions from vehicles, textile mills, sugar processing, and waste burning to create hazardous conditions. Sensitive groups including children, elderly residents, and those with respiratory conditions should minimize outdoor activities during morning hours when inversions are strongest. The pre-monsoon period from March to May brings extreme heat that increases photochemical reactions and resuspends dust, though stronger daytime winds provide some dispersion. The southwest monsoon from June to September dramatically improves air quality as heavy rainfall washes pollutants from the atmosphere and winds disperse emissions. This period offers the best conditions for outdoor activities with relatively clean air. Post-monsoon October sees a gradual deterioration as rainfall ceases and agricultural burning begins, setting the stage for winter pollution buildup. Residents should monitor local air quality advisories and plan outdoor exercise for late mornings during winter when inversions typically break, while taking advantage of the cleaner monsoon months for sustained outdoor activities.