Check if pressure level is available.

climax/core/dataset.py

@@ -93,6 +93,10 @@ class ERA5Dataset(EoDataset):
             if 'level' in ds.dims:
                 # iterate over pressure levels to use
                 for pl in self.plevels:
+                    # check if pressure level is available
+                    if pl not in ds.level:
+                        continue
+
                     # select pressure level and drop unnecessary dimensions
                     level = ds.sel(level=pl).drop('level')