The Rarest Full Moon of the Past 19 Years

As if a pandemic, white supremacy, and an upcoming election weren’t spooky enough, 2020 also features a full “blue” moon on Halloween at 7:49 a.m. PT/10:49 a.m. ET. Though what is more unusual than a Blue Moon is having a full moon on Halloween — something to see only every 18–19 years. In all of the 21st century, we will only have six Halloween full moons: 2001, 2020, 2039, 2058, 2077, and 2096. If you combine a…