The image is NASA's 8192x4096 Blue Marble (3 MB) upon which the 7280 WMO weather stations from GHCN have been plotted.
Click on a station for its average monthly temperatures and precipitation and Koeppen climate classification and metadata in other window. Look below here for the climograph.
Note: Firefox needs Preference | Javascript Advanced | Change status bar text. MSIE needs "security" allowed?? and Adobe's SVG plugin to see the climograph.