Can anyone please tell us where to get the global emission files for the input as IC/BC in WRF-CMAQ for a real-time run. The issue is MOZART-4 is available for 2018 only and we are not able to find any other substitute for this.
I am not sure what you are looking for is the emissions as IC/BC. You need air quality concentrations not emissions as IC/BC
You can try using the following tutorial to create Initial Conditions from Global CMAQ output: