Clear Sky Clocks
What is a Clear Sky Clock : Below is an example of a ' Clear Sky Clock '
This graph will show you a visual graph of many of the conditions that are important to Visual and Astro-photography Astronomers.
For the conditions in the sky, the darker the blocks the better, find the time in the night ahead, and you will have a good ideal how
good the sky will be.

There are over 2500 Clear Sky Clocks,
Below are a few ' Quick Look Graphs' for Clear Sky Clock in the Southern California area, Click on the small Graphs below,
To Link to the Clear Sky Clock Site, where you will find a Large Graph (like above) along with instructions for using the CSC.
Enjoy
Malibu CA
Templin Highway CA
Lochwood Valley CA
Vasquez Rocks
Mt. Pinos CA
Observing site of The Antelope Valley Astronomy Club
Kings Canyon National Park
Mt. Wilson Observatory CA
Griffith Park Observatory Hollywood CA
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