This section lists sites specifically for sky calendars used for the purpose of viewing preparations. Sky Calendars Amateur Astronomy Science.
- Graphical Clear Sky Clock www
Graphical short-term predictions of seeing related weather conditions at a large number of sites in North America. Clear Sky Clock.
- Provides The Night Sky This Week www
Provides updated weekly information about the night sky, Night Sky This Week, including specific planetary locations and details on the most important asteroids, comets, and meteor showers. The Night Sky This Week.
- A Moonstick Information Site www
A slide rule moon phase calendar determines the phases for any date, Information Site, past (8000 years), present, or future. Moonstick Information Site.
- Month Que Tal www
Month at-a-glance, Tal, what's up, planet watch, phases and encounters sun watch, and star maps and charts. Que Tal.
- Daily The Natural Year - Circular Almanac www
Daily weather averages and astronomical information. The Natural Year - Circular Almanac.
- Sends SkyWatch www
Sends subscribers a daily email on astronomical events such as satellite passes and meteor showers. SkyWatch.
- The Observing www
The sky at a glance, Observing, highlights, sky chart, and gallery from Sky and Telescope Magazine. Observing.
- A SkyEye www
A calendar of celestial events by the appropriate month. SkyEye.
- Listing AstroEvents www
Listing of celestial events good for viewing including planetary, AstroEvents, lunar, eclipses, and meteor showers. AstroEvents.
- Program Astronomical Sky Calendar www
Program that when given a particular date generates information, Sky Calendar, the Julian date, sun rise and set times, moon rise and set times, and percent illumination. Astronomical Sky Calendar.
- Monthly The Solar Almanac www
Monthly events customizable for different locations. The Solar Almanac.
- Provides Astronomy News www
Provides several news items per day picked from various world wide sources. Astronomy News.
- Sends SkyWatch Astronomical Wake Up Service www
Sends its subscribers a daily email on astronomical events such as satellite passes and meteor showers that can be observed from their location. SkyWatch Astronomical Wake Up Service.
- Offers Space www
Offers space, Space, astronomy and technology content, including information, education, entertainment and business news. Space.
- Provides Astronomycentral www
Provides news, Astronomycentral, articles and resources updated daily. Astronomycentral.
- Alexa: Sky Calendars Amateur
Alexa Directory Top Sites: Sky Calendars Amateur
- DMOZ: Sky Calendars Amateur
dmoz.org Directory: Sky Calendars Amateur