15th of Av one of the two most auspicious days on the Jewish calendar

Our sages regarded the 15th of Av to be one of the two most auspicious days on the Jewish calendar (the other being Yom Kippur -- Talmud, Taanit 26b).

9 Av: Tisha B’Av 2020

The day a number of disasters in Jewish history occurred, primarily the destruction of both Solomon's Temple by the Neo-Babylonian Empire and the Second Temple by the Roman Empire in Jerusalem, received an other black spot in this year of the CoViD-19 pandemic.