# 東京市區的「新宿御苑」是一個占地達58公頃的大型綠地,在一個長期觀測微氣候的研究中發現,當凌晨背景風降低時,公園會由內往外吹出緩慢的涼風,稱之為公園滲流風,大約可讓周圍街區氣溫降低3℃左右。——《都市的夏天為什麼愈來愈熱?》
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