A Cyanometer and a Cloud Colourimeterbyopiapress.wordpress.com 20 pointsKaibeezy13 days ago1 commentSaveHideCopy link On HNComments−finn88811dUsed to try and eyeball cloud types for my amateur weather station; this would've been a neat addition.
Comments
Used to try and eyeball cloud types for my amateur weather station; this would've been a neat addition.