Station: Nantucket Mem AP, MA. U.S. Climate Normals 2020: U.S. Monthly Climate Normals (1991-2020). National Oceanic and Atmospheric Administration. [May 30, 2021]. (原始内容存档于2022-05-31).
Station: Nantucket Mem AP, MA. U.S. Climate Normals 2020: U.S. Monthly Climate Normals (1991-2020). National Oceanic and Atmospheric Administration. [May 30, 2021]. (原始内容存档于2022-05-31).