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Gongzhuling occupies a strategic position in the Songliao Plain of central Jilin Province, China, situated approximately 60 kilometres southwest of the provincial capital Changchun. This mid-latitude location places it within the Northeast China Plain, a vast agricultural heartland interspersed with urban-industrial corridors. The city's terrain is predominantly flat to gently undulating, with an average elevation around 200 metres above sea level, characteristic of the alluvial plains formed by the Liao River system to the south. Gongzhuling lies near the western edge of the Changchun-Jilin industrial belt, a major manufacturing and automotive hub, while being surrounded by extensive corn and soybean farmlands that define Jilin's role as a national grain base. This creates a distinct urban-rural gradient where the city core blends into peri-urban and agricultural zones. The region lacks significant natural barriers like mountains, allowing pollutants to disperse widely, but also making it susceptible to regional haze transport from industrial centres upwind. Proximity to water is limited—the nearest major river, the Liao, lies southwards—reducing any moderating effects on pollution. Gongzhuling's geography thus positions it at the intersection of agricultural emissions from field burning and fertilizer use, urban pollution from transportation and heating, and industrial influences from the nearby economic belt, all contributing to complex air quality dynamics shaped by its plainland setting and regional connectivity.

In Gongzhuling, air quality follows a pronounced seasonal rhythm tied to Northeast Asia's continental monsoon climate. Winter, from December to February, brings the worst pollution due to coal-fired heating systems operating across the region, combined with frequent temperature inversions that trap pollutants near the surface in cold, stagnant air. Sensitive groups like children, the elderly, and those with respiratory conditions should limit outdoor activities during these months, especially on windless days when haze accumulates. Spring, from March to May, sees gradual improvement as heating demand drops, but pollution can spike intermittently due to dust storms from the Gobi Desert to the west, carried by prevailing westerly winds—April is particularly prone to such events. Summer, from June to August, offers the cleanest air, with monsoon rains from the southeast helping to wash pollutants away and higher temperatures promoting vertical mixing; this is the best time for outdoor recreation. Autumn, from September to November, presents a mixed picture: early autumn remains relatively clear, but pollution begins to climb by late October as heating season resumes and calm conditions return. Throughout the year, fog can exacerbate pollution visibility issues, especially in low-lying areas. Monitoring local weather forecasts for wind patterns and inversion warnings is advisable to plan activities, with summer generally favoured for minimal air quality concerns.