ARSC Performance Bookmarks

Map your world with CalTopo. Backcountry or your backyard; research, plan, share, and take maps with you on your mobile device. View real time data, choose layers that suit your needs, print maps, record tracks and more.

sun shadow on google maps

Solar irradiance data, online apps and consultancy services that help reduce risks and optimise performance of solar power plants.

Photovoltaic Geographical Information System (PVGIS)

University of Oregon Solar Radiation Monitoring Laboratory Web Site

Generate mountain panorama images based on DEM (Digital Elevation Model) data.

Photovoltaic Geographical Information System (PVGIS)

Shadowmap visualizes solar shadows on an interactive 3D web-based map. For any moment in time, anywhere on Earth.

SunClac is a nice web app for calculating sun position and sunrise/sunset/twilight times given location and date.