I used IMERG because it's historical satellite measurements, not re-analysis using a model.
The focus was on creating extreme precipitation stats at a global scale, something that wasn't previously available. Many potential customers wouldn't even be aware of GloH20, ERA5, etc.
The focus was on creating extreme precipitation stats at a global scale, something that wasn't previously available. Many potential customers wouldn't even be aware of GloH20, ERA5, etc.