Clear Sky Clock - Graphical short-term predictions of seeing related weather conditions at a large number of sites in North America. Que Tal - Month at-a-glance, what's up, planet watch, phases and encounters sun watch, and star maps and charts. Moonstick Information Site - A slide rule moon phase calendar determines the phases for any date, past (8000 years), present, or future. The Natural Year - Circular Almanac - Daily weather averages and astronomical information. SkyEye - A calendar of celestial events by the appropriate month. The Night Sky This Week - Provides updated weekly information about the night sky, including specific planetary locations and details on the most important asteroids, comets, and meteor showers. Astronomical Sky Calendar - Program that when given a particular date generates information, the Julian date, sun rise and set times, moon rise and set times, and percent illumination. Observing - The sky at a glance, highlights, sky chart, and gallery from Sky and Telescope Magazine. The Solar Almanac - Monthly events customizable for different locations.