The Flower Moon will officially peak on May 1 at 10:23 am PST, appearing smaller than usual due to its status as a micromoon. This fascinating lunar event will grace the southeast horizon, inviting skywatchers to observe its beauty.
This year, the Flower Moon will be at 99% illumination on the nights of May 1 and May 2. It reaches full brightness at precisely 1:23 p.m. EDT on May 1. For context, the average distance of the moon from Earth is about 238,855 miles, but during this event, it will be further away, contributing to its smaller appearance—an intriguing aspect for enthusiasts.
The name ‘Flower Moon’ derives from the blooming flowers that characterize spring across North America. This cultural connection adds a layer of appreciation for what is often just another full moon. Interestingly, May also features another full moon—the Blue Moon—set to occur on May 31.
Key statistics:
- The Flower Moon peaks at 10:23 am PST on May 1.
- It will reach 100% illumination at 1:23 p.m. EDT that same day.
- On the nights of May 1 and May 2, it will shine at 99% illumination.
- The average size of the moon is about 31 arcminutes; during this micromoon event, it will measure approximately 29.72 arcminutes.
Catherine Pilachowski noted that the first full moon of the month coincides with this floral theme, emphasizing how nature influences our celestial observations. The Old Farmer’s Almanac echoes this sentiment, stating that the name reflects the season’s vibrant blooms.
