Data for "Where does the dust deposited over the Sierra Nevada snow come from?"

This is the data prepared for submission of the manuscript "Where does the dust deposited over the Sierra Nevada snow come from?". Three folders are included: 1) The WRF-Chem simulation results with 4 SOM clustering; 2) The MERRA-2 reanalyses with 4 SOM clustering 3) The ERA5 reanalyses for wind and geopotential height