Regional and Colorado Climate Information Colorado Climate Center has historical Colorado station data, standardized precipitation maps and daily real-time data for selected stations. A good source of Colorado data! Colorado climatologies from the Western Regional Climate Center (WRCC). Historical Weather Tidbits from the Denver NWS (National Weather Service) office. Boulder Basin: Boulder water and watershed information. Colorado Avalanche Information Center Fire weather danger over the United States from NOAA/CPC and the Wildland fire assessment system (USFS-WFAS). Gardening and Climate Information Boulder Allergy Information from the Weather Channel. Colorado Water Data (historical and real-time). Boulder weather station history.