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Latur, situated in the Marathwada region of Maharashtra's Deccan Plateau, occupies a distinctive geographic position that profoundly influences its air quality patterns. The city rests at approximately 640 meters above sea level on relatively flat terrain, surrounded by agricultural plains that transition to the Balaghat Range to the west. This elevation provides some relief from coastal humidity but creates a basin-like effect that traps pollutants during certain seasons. Latur lies inland, approximately 500 kilometers east of the Arabian Sea, with no major water bodies nearby—the closest significant river, the Manjra, flows seasonally. This distance from moderating marine influences contributes to temperature extremes that exacerbate pollution. The urban area represents an agricultural hub within a predominantly rural landscape, creating a sharp urban-rural gradient where farming activities directly impact city air. Sugar mills dot the surrounding countryside, their emissions mingling with dust from unpaved rural roads and seasonal agricultural burning. The region forms part of India's sugarcane belt, with extensive crop cultivation that generates both economic activity and particulate pollution. Latur's position along major transportation corridors connecting Mumbai with Hyderabad and other Deccan cities ensures constant vehicle exhaust contributions. The city's geography—flat, inland, and surrounded by intensive agriculture—creates a perfect storm for pollution accumulation, particularly when atmospheric conditions stagnate.

Latur's air quality follows a dramatic seasonal rhythm shaped by its tropical wet-and-dry climate and regional agricultural calendar. During winter (November-February), pollution peaks as cold nights create temperature inversions that trap vehicle exhaust, sugar mill emissions, and smoke from agricultural burning—common after harvests. Dense fog frequently forms, mixing with pollutants to create hazardous smog that reduces visibility and respiratory health. Sensitive groups should avoid morning outdoor activities during these months when inversion layers are strongest. The pre-monsoon summer (March-May) brings extreme heat that photochemically transforms pollutants into ground-level ozone, though stronger daytime winds provide some dispersal. This season sees increased construction dust and waste burning. The monsoon (June-September) dramatically cleanses the air as heavy rains wash away particulate matter and winds disperse emissions—this represents the healthiest period for outdoor exertion. Post-monsoon (October) marks a transition as burning resumes and atmospheric stability increases, setting the stage for winter peaks. Residents with respiratory conditions should monitor pollution forecasts particularly from November through January, when combining cold air, agricultural fires, and industrial emissions creates the most dangerous conditions. The seasonal sugar processing cycle aligns perfectly with these worst months, compounding natural meteorological challenges with human activity patterns.