Mid Sussex topographic map

Crawley lies within the Sussex Weald, an area of highly variable terrain so that many microclimates of frost hollows, sun traps and windswept hilltops will be encountered over a short distance. During calm, clear periods of weather this allows for some interesting temperature variations, although most of the…

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The South Downs National Park's chalk downland is a feature that sets it apart from other national parks in Britain. However, almost a quarter (23%) of the national park consists of a quite different and strongly contrasting physiographic region, the western Weald, whose densely wooded hills and vales are…

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A study published by Princeton University and McGill University, in 2020, concluded that the Manhood Peninsula is at particularly high risk of flooding as its topography is less than 5 metres (16 ft) above the current mean sea level and that by 2100 Selsey will be subject to permanent inundation.

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