The National Climatic Data Center NCDC is the world's largest active archive of weather data. NCDC produces numerous climate publications and responds to data requests from all over the world. NOAA Paleoclimatology Program Homepage of the NOAA Paleoclimatology Program at the National Geophysical Data Center, a central location for paleoclimate data, research, and education. NOAA Paleoclimatology helps the World share scientific data and information related to climate system variability and predictability. A Study of Climate Change Tree rings provide a record of local climate during the life of the tree.
Many trees are hundreds of years old, and a few live thousands of years.
Thus the rings provide information that is not available from scientific records. Tree rings can show where a wooden object was made . Niels Bonde explains Count the tree-rings, map the journey. British Archaeology, no 10, December 1995. It consists of a self-contained sample preparation room and a new laboratory facility.