Question: Which meteorological data assimilation project is a joint product from the National Centers for Environmental Prediction and the National Center for Atmospheric Research?
Sentence (from "NCEP/NCAR Reanalysis"): The NCEP/NCAR Reanalysis data set is a continually updated (1948–present) globally gridded data set that represents the state of the Earth's atmosphere, incorporating observations and numerical weather prediction (NWP) model output from 1948 to present.
Relevant evidence: No