This map shows where astronomy-specific weather forecasts, or "clear sky charts", are available.
The colors of the markers indicate
amount of light pollution there (colors defined here). You can:
Click on a maker to display a the small version of the chart, and link to the full version
Click and drag to pan the map.
Roll mouse wheel to zoom in or out, or double click to zoom in.
Even though this map can be zoomed out to show the all of North America, this page only shows charts in
British Columbia. The full list is here.Clear Sky Chart Home | Danko's Homepage -- Python PoweredCopyright 2022 A. Danko. Page updated 2022-11-29 02:00:59UT on server3.