Clear Sky Clock
http://www.cleardarksky.com/csk/Graphical short-term predictions of seeing related weather conditions at a large number of sites in North America.
Submitted in section: Astronomy: Amateur: Sky Calendars: Clear Sky Clock
Graphical short-term predictions of seeing related weather conditions at a large number of sites in North America.
Submitted in section: Astronomy: Amateur: Sky Calendars: Clear Sky Clock