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Zolote, situated in the Luhanska Oblast of eastern Ukraine, occupies a geographically significant position within the Donbas region, a historically industrial heartland. Located at approximately 48.69°N, 38.52°E, the city rests on a gently undulating plain, characteristic of the broader Ukrainian shield. The terrain is predominantly flat, facilitating urban development but also contributing to potential air quality challenges. Zolote’s elevation is relatively low, around 180 meters above sea level, which can exacerbate the trapping of pollutants, particularly during stable atmospheric conditions. The surrounding landscape is a mix of agricultural fields – primarily wheat and sunflower cultivation – and remnants of industrial zones, reflecting the region’s economic history. While not directly adjacent to a major river, the nearby Siverskyi Donets River basin influences local weather patterns and moisture levels. The urban–rural gradient around Zolote is gradual, with smaller villages and agricultural land transitioning seamlessly into the city’s periphery. Historically, the Donbas region has been a major coal mining and heavy industry area, and while Zolote itself hasn't been a primary mining center, the legacy of industrial activity and associated emissions in the broader region impacts its air quality. The flat topography and prevailing wind patterns often transport pollutants from neighboring industrial areas, compounding local sources. The ongoing conflict in the region further complicates the situation, with potential disruptions to infrastructure and increased use of vehicles impacting air quality.

Zolote’s air quality experiences a distinct seasonal cycle heavily influenced by its climate and regional geography. Winters (December-February) are typically the most challenging period. Cold temperatures frequently lead to temperature inversions, where a layer of warm air traps cooler air near the ground, preventing pollutants from dispersing. This, combined with reduced sunlight hours and increased domestic heating (often using coal or wood), results in elevated particulate matter concentrations. Spring (March-May) brings a gradual improvement as temperatures rise and winds increase, aiding in pollutant dispersion. However, agricultural activities, such as fertilizer application and plowing, can contribute to ammonia and dust emissions. Summers (June-August) generally offer the best air quality, with warm temperatures, frequent winds, and increased vegetation uptake of pollutants. However, occasional heatwaves can exacerbate ozone formation. Autumn (September-November) sees a return to more variable conditions. Harvest season contributes to dust and biomass burning, while cooler temperatures and decreasing sunlight hours can lead to localized pollution episodes. Fog, common during autumn mornings, further traps pollutants near the ground. Sensitive groups, including children, the elderly, and individuals with respiratory conditions, should exercise caution during winter months and be mindful of agricultural activities in spring and autumn. Limiting outdoor exertion during periods of stagnant air and high humidity is advisable. The use of air purifiers within homes during winter can also provide some relief.