Observed Data for Climate Change Research
- Climate Data Guide
(National Center for Atmospheric Research) - Gridded Climate Datasets
(NOAA Earth System Research Laboratory) - United States Historical Climatology Network (USHCN) Data Set - Version 2
(Carbon Dioxide Information Analysis Center - Oak Ridge National Laboratory) - State-Averaged and Division-Averaged Annual, Seasonal, and Monthly Climate Data Time Series
(National Climatic Data Center - Climate at a Glance) - NOAA View Data Imagery Portal
(NOAA Environmental Visualization Laboratory) - US Climate Reference Network
(Agassiz National Wildlife Refuge, Audubon Center of the North Woods - Sandstone: data provided by National Climatic Data Center)