A good sign: Residents of St. Petersburg once again saw a solar halo above the city. They shared photos of that optical phenomenon on social networks. “This is a sign!” The halo that arose over the city gave the residents a reason to leave self-isolation. The weather in St. Petersburg continues to test the residents’ patience, pleasing them with sunshine day after day, and forcing them to temporarily abandon the required self-isolation measures and go for at least a short walk. The people languishing in apartments have begun to see signs in optical phenomena. On the 22nd of April the “Fontanka” editorial office received information from a reader who said that he had observed a halo in the sky over the Kurortny district of St. Petersburg, the appearance of which is more characteristic of winter. ... https: //shkrudnev.com/index.php/component/k2/item/2038?Itemid.. https://prirodagizni.info/articles/ago/index.html