Click on Interactive web map that displays distribution of noise and light pollution to National Parks and mammal ranges across the contiguous USA.
University of Michigan and National Park Service
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Click on interactive map that shows all the locations that the National Park Service has collected data from 2002 to the present. There are popup windows with five of the most relevant metrics, a snapshot report, and night sky images for dates that data were collected.
NPS
Click on map to find out how much light pollution affects your community with this interactive light pollution map.