The Köppen climate system has its limitations-any climate map with Bergen, Norway and Bilbao, Spain in the same category is surely a blunt tool-and the interactive Köppen-Geiger explorer is a ...

DENVER — Climate forecasters are projecting a May that is warmer and drier than average for Colorado, particularly across the western and southern regions of the state.

Jack Dempsey/AP Colorado Gov. Jared Polis released an updated climate plan Monday that acknowledges the state could miss its 2030 goal to halve planet-warming emissions.