Before it thrashed the Philippines, Typhoon #Kammuri produced the coldest infrared brightness temperature known to be observed atop any clouds on Earth: an incredible –109.4°C (–164.9°F). https://t.co/vg2p9Elk4K pic.twitter.com/CEbA8DAHE4
— Weather Underground (@wunderground) December 3, 2019
from Twitter https://twitter.com/midatlanticwx