While there are partly cloudy spots around L.A. county, the Monrovia end of the San Gabriel Valley seems to have a permanent knot of clouds backed up against the mountains. So with little chance of any sky, we're going to call off sidewalk astronomy in Monrovia tonight. We'll try again soon ... Mojo -- Morris Jones Monrovia, CA http://www.whiteoaks.com Old Town Astronomers: http://www.otastro.org http://twitter.com/mojo_la