Blue Moons
This January 2018 we have a blue moon, including a Lunar Eclipse Blue Moon #bluemoon #spells #witch #fullmoon #kitchenwitch #fullbluemoon #lunarmoon What is a blue Moon? There are actually two definitions for a blue moon. According to the first and more recent definition, a blue moon is the second full moon in a calendar month The Other Kind of Blue Moon An older rule for the blue moon comes from the Maine Farmer's Almanac and dates back to the early 19th century. According to this definition, the blue moon is the third full moon in a season that has four full moons. How Often Does a Blue Moon Occur? Occurrences of blue moons are not all that rare, especially given that there are two definitions for the term. Over the next twenty years there will be a total of 17 blue moons, with an almost equal number of both types occurring. No blue moon will occur at all in the year 2017. Two full moons in one month may occur in any month out of the year except for February