Calendar and Notebook ScientiDev

They all indicate for each day the time of sunrise and sunset, day length and other useful information.

Examples for several cities are available free of charge both in version Sun Calendars and in version Magnetospheric Calendar.

The calendars can be calculated at any point on Earth between 1950 and 2099. They are available in local time for Europe and some other cities in the world.

The calendars already available are Free for download. If you want to print and bind them with a hole for hanging, Contact us. A financial contribution will be requested for the costs of printing and mailing.

If you want to produce a calendar for a particular city, write us and tell us the place of the city, and if possible its GPS coordinates (latitude and longitude). For a modest contribution, we will calculate the timetable, and will make it available. You will be free to choose or not then included in the section calendars available online.

All calendars and diaries are also valid for the polar regions, indicating the midnight sun and polar nights.