"Find a County". National Association of Counties. Archived from the original on July 12, 2012. Retrieved June 7, 2011.
noaa.gov
ncei.noaa.gov
"Station: Belfast, ME". U.S. Climate Normals 2020: U.S. Monthly Climate Normals (1991-2020). National Oceanic and Atmospheric Administration. Archived from the original on May 24, 2021. Retrieved March 16, 2022.
"Station: Belfast, ME". U.S. Climate Normals 2020: U.S. Monthly Climate Normals (1991-2020). National Oceanic and Atmospheric Administration. Archived from the original on May 24, 2021. Retrieved March 16, 2022.