may 2017


NASA maintains theĀ GISS Surface Temperature Analysis (GISTEMP) data set, and so on a monthly basis there is an update. What exactly is GISTEMP? GISTEMPĀ is an estimate of global surface temperature change. They collect raw data files from NOAA GHCN v3 (meteorological stations), ERSST v4 (ocean areas), and SCAR (Antarctic stations). […]

What does NASA GISTEMP Data for May 2017 tell us?