The Flower Moon will officially peak on May 1 at 10:23 am PST. This lunar event will appear smaller than usual because it coincides with a micromoon. The moon will be at 99% illumination on the nights of May 1 and May 2.
The Flower Moon is named for the blooming flowers in spring across North America. The term “micromoon” refers to the phenomenon when the moon is near its most distant point from Earth. During this event, the moon’s size will measure approximately 29.72 arcminutes, compared to the average size of 31 arcminutes.
Key facts about the Flower Moon:
- The Flower Moon will be 100% illuminated at 1:23 p.m. EDT on May 1.
- May includes two full moons, with the next one occurring on May 31.
- The last blue moon was a blue supermoon in August 2024.
Catherine Pilachowski noted that the first full moon of May, known as the Flower Moon, reaches peak fullness at 1:23 p.m. ET on that day. The illumination levels make it an excellent opportunity for skywatching.
Notable celestial bodies visible during the Flower Moon:
- Venus
- Jupiter
- Spica
- Arcturus
Skywatchers should look towards the southeast horizon to catch a glimpse of this unique lunar event. The Flower Moon’s name reflects the vibrant spring blooms that characterize this time of year across North America.
