https://tomnelson.blogspot.com/2012/01/email-3315-june-2008-phil-jones-clouds.html
Tom Nelson: Email 3315, June 2008, Phil Jones, clouds schmouds: "I think the time series of rainday...
Email 3315 Maurizo's point about clouds will work, but the cloud data will not be good enough to do this. Anders couldn't sort out the Swedi...