The Clear Sky Clocks
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Weather Forecasts for Astronomers
Clear Sky Clocks are graphical representations of atmospheric conditions.
The are compiled from data collected by Environment Canada and unfortunately cover only North America.
The "clocks" displayed here show the conditions at the places where I'm most likely to be observing.
One of the best features of the pages (click on an image to go to the clock's page) is the light pollution map, topo map, and road map
Click on one of the following images to find out how to read them.
They display upcoming atmospheric conditions related to astronomic viewing.
Campbell Valley Regional Park:
The Campbell Valley Regional Park is in the suburbs of Vancouver BC, and on a clear night, we can enjoy mag 5 skies, which is
remarkable for a suburban area
Manning Park:
Merritt:
This is the site of the Merritt Fall Star Quest
Abbotsford:
Vancouver: