How do you predict your local micro-climate?
17 August 2010 Last updated at 06:42 BST
While the Met Office have supercomputers to predict the weather, residents of one small village in North Yorkshire are looking elsewhere for their forecast.
Duggleby boasts its own weatherman, Simon Cansick, whose website predicts his village's micro-climate. BBC Breakfast's Tim Muffett went to meet him.