Clear Sky Chart
Coverage map

This map shows the area for which astronomical observing weather forecasts are available. Each black spot shows the approximate location of a Clear Sky Chart. Click near a spot to show that chart.


On click, show charts, within 25km 50km 100km , as a detailed list on a map.

Links to all Clear Sky Charts

If your observing site isn't covered by one of these spots, feel free to request a chart site.


Map provided by the Canadian Meteorological Center and is © Crown copyright, product of Environment Canada.


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