Clear Sky Charts in Ontario
Warning: Transparency may be inaccurate because of forest fires. Check the smoke map

Details | Map

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Only non-private charts in Ontario shown: 312 of 5543 in North America.
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Manitoba
Michigan
Minnesota
New York
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How to read this map

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: