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Cottingham, a substantial village and commuter suburb of Kingston upon Hull, occupies a gently undulating landscape within the East Riding of Yorkshire, England. Its coordinates (53.7822, -0.4136) place it approximately 3 miles northwest of Hull’s city centre. Geographically, Cottingham sits on a rise, offering some elevation above the surrounding low-lying agricultural land, primarily arable fields used for crop rotation. The terrain is characterized by a mix of residential areas, green spaces, and pockets of woodland, reflecting its historical development as a market town and later, a dormitory settlement. The River Hull flows nearby, though not directly through the village itself, influencing local microclimates and humidity levels. Cottingham’s position within the Humber Estuary region is significant. To the east lies the industrial belt of Hull, historically dominated by fishing, shipbuilding, and later, petrochemical industries. This proximity means that industrial emissions, though mitigated by regulations, can occasionally impact air quality. The urban–rural gradient is relatively sharp; Cottingham transitions quickly from residential areas to agricultural fields, limiting the urban heat island effect compared to Hull itself. The prevailing winds generally blow from the west and southwest, carrying potential pollutants from industrial areas towards Cottingham, though the village's elevated position can sometimes offer a degree of dispersion. The surrounding landscape, largely flat and open, allows for relatively good air circulation, but also means that pollutants can travel further distances before being diluted.

Cottingham’s air quality experiences a distinct seasonal pattern influenced by the maritime climate and regional weather systems. Winter months (November to February) often see the poorest air quality, primarily due to temperature inversions. Cold, stable air becomes trapped near the ground, preventing the vertical dispersion of pollutants released from Hull’s industrial areas and domestic heating systems. Fog, a frequent occurrence during these months, exacerbates the problem by trapping particulate matter. Spring (March to May) brings a gradual improvement as temperatures rise and wind speeds increase, facilitating better ventilation. However, pollen levels also rise, impacting those with respiratory sensitivities. Summer (June to August) generally offers the best air quality, with consistent breezes and warmer temperatures promoting dispersion. However, occasional heatwaves can lead to stagnant air and increased ozone levels. Autumn (September to October) sees a transition period, with decreasing daylight hours and cooler temperatures leading to a gradual decline in air quality, mirroring the winter pattern. The agricultural practices in the surrounding areas, such as ploughing and harvesting, can contribute to particulate matter in the air during these seasons. Sensitive groups, including children, the elderly, and individuals with pre-existing respiratory conditions, should be particularly cautious during winter and early spring, limiting prolonged outdoor activity on days with poor visibility or reported elevated pollution levels. Maintaining indoor air quality through ventilation and air purification can also be beneficial during these periods.