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Approximately every two to three years
- Despite the common saying "once in a blue moon," Blue Moons actually occur fairly regularly in astronomical terms. According to NASA, a Blue Moon happens approximately every two to three years.
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Aug 20, 2024 · According to NASA, a Blue Moon happens approximately every two to three years. Since there are about 29.5 days between full moons, February will never have a monthly Blue Moon, as it...
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- What Is A Blue Moon?
- When Is The Next Blue Moon?
- Why Is It called A Blue Moon?
- How Rare Is A Blue Moon?
- Not The Same Worldwide
There are two different definitions for a Blue Moon. A seasonal Blue Moon is the third Full Moon of an astronomical season that has four Full Moons. A monthly Blue Moonis the second Full Moon in a calendar month with two Full Moons.
The next seasonal Blue Moontakes place on May 20, 2027. The next monthly Blue Moonis on May 31, 2026. The dates may vary depending on your time zone. Names of all the Full Moons in a year
The historical origins of the term and its two definitions are shrouded in a bit of mystery and, by many accounts, an interpretation error. Some believe that the term “blue moon” meaning something raremay have originated from when smoke and ashes after a volcanic eruption turned the Moon blue. Others trace the term's origin to over 400 years ago—fo...
For a monthly Blue Moon to take place, a Full Moon must occur at the beginning of the month. This is because the time between two successive Full Moons is approximately 29.5 days, just short of most months in the Gregorian Calendar. Seasonal Blue Moons take place slightly less frequently than monthly Blue Moons—in the 1100 years between 1550 and 26...
The Moon reaches its various phases at specific moments. But because of time zones, the local time of a Full Moon can differ from one location to another. For instance, the Blue Moon in 2026 takes place at 08:45 UTC on May 31. Locations in time zones that are at least 9 hours behind UTC, such as Honolulu, will see their Full Moon take place on May ...
The table below has blue moon dates and times calculated according to Pruett’s “calendar” rule (second full moon in a calendar month) and two versions of the “seasonal” rule (third full moon in a season with four).
Dec 1, 2004 · A Blue Moon — the second Full Moon in a single calendar month — recur every 2.4 years on average, with about 41 Blue Moons each century.
Aug 20, 2024 · Blue Moons happen about once every 33 months and no, the Moon doesn't turn blue.
Aug 15, 2024 · How often do seasonal Blue Moons occur? The phases of the moon recur on or near the same calendar dates every 19 years. That’s because 235 lunar months (235 returns to full moon) almost...
The Blue Moon will occur on August 31st in South America, North America, Europe, Africa, Asia, India, and Australia but New Zealand will just miss out. For New Zealand the Full Moon occurs just past mid-night on September 1st.