Where are rainbows most likely to be observed? This map shows the rainbow potential by looking at all hourly station observations, computing the sun angle, and then the presence of liquid precipitation. @jaycordeira @lourdesaviles @AlaskaWx @IARC_Alaska pic.twitter.com/Sz8xttnD23
— Brian Brettschneider (@Climatologist49) October 19, 2019
from Twitter https://twitter.com/midatlanticwx