30-day Moonphase Calendar (an educational resource)"So God made two larger lights, the sun to rule over the day and the moon to rule over the nights ... " - Gen 1:16 |
Sat 27 Jul ![]() | Sun 28 Jul ![]() | Mon 29 Jul ![]() | Tue 30 Jul ![]() | Wed 31 Jul ![]() | Thu 01 Aug ![]() | Fri 02 Aug ![]() | Sat 03 Aug ![]() | Sun 04 Aug ![]() | Mon 05 Aug ![]() | Tue 06 Aug ![]() | Wed 07 Aug ![]() | Thu 08 Aug ![]() | Fri 09 Aug ![]() | Sat 10 Aug ![]() |
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Sun 11 Aug ![]() | Mon 12 Aug ![]() | Tue 13 Aug ![]() | Wed 14 Aug ![]() | Thu 15 Aug ![]() | Fri 16 Aug ![]() | Sat 17 Aug ![]() | Sun 18 Aug ![]() | Mon 19 Aug ![]() | Tue 20 Aug ![]() | Wed 21 Aug ![]() | Thu 22 Aug ![]() | Fri 23 Aug ![]() | Sat 24 Aug ![]() | Sun 25 Aug ![]() |
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How it works:
This webpage uses the
PHP web-scripting language to do the arithmetic. It calculates the number of mean lunation periods of 29.53058867 days since the "new moon epoch" of 21 May 1993 at 02:09:36 UT |