Super Blue Moon 2024 Peak Time. A seasonal blue moon, which is what is happening now, is when there are four full moons in a single season (spring, summer, fall and winter) instead of the usual three,. August's supermoon blue moon, the first of 2024's four consecutive supermoons, will appear full from sunday through wednesday this week, giving astronomy fans a rare show.

The time between super blue moons is quite irregular ― it can be as much as 20 years ― but in general, 10 years is the average. The first of the year’s supermoons will rise august 19.