Small or Negative Values in SSP1-1.9 Data

I used the SSP1-1.9 climate change scenario with daily time steps from 2015 to 2100 for a grid located in the Jordan Valley. I observed that a significant percentage (up to 80%) of the values are extremely small (e.g., 0.00000000025) or even negative. Is this expected? Could there be issues with the daily values?

Thank you in advance.

Hi,
the very small values (positive or negative) are numerical artefacts and not realistic values. They should be set to zero for your application.
Thanks