Moon Cycles 2025 May. Watch the moon calendar in may 2025 per day, for example the full moon. Follow the moon phases for may 2025 and lunar calendar in the united states.
For optimal auroral viewing, the moon may not disturb because light from the moon can be very bright which causes faint aurora to be barely visible,. See here the moon phases calendar for may 2025, the full moon, new moon for may 2025 including exact local times.