By Majda Ortan | 8 December 20190 Comment Sources: 1. Source of data, measurments: Space Observing System: (http://sosrff.tsu.ru/new/shm.jpg.). 2. Summarizes and comments on the data: Disclosure news, Italy / Podatke povzema in komentira: Disclosure News, Italy. Yesterday, 6th of December 2019, was measured the highest value of Schuman frekvency in last 2 years: 158 Hz. Today, on 7th