9 Pull requests merged by 5 people

• modification methods on Coordinates

  #10318 merged Aug 23, 2025

• Silence warnings from test_tutorial.py

  #10661 merged Aug 22, 2025

• test: update write_empty test for zarr 3.1.2

  #10665 merged Aug 22, 2025

• Bump actions/checkout from 4 to 5 in the actions group

  #10652 merged Aug 19, 2025

• Add load_datatree function

  #10649 merged Aug 19, 2025

• Support compute=False from DataTree.to_netcdf

  #10625 merged Aug 18, 2025

• Fix "not not" typo

  #10655 merged Aug 18, 2025

• In case of misconfiguration of dataset.encoding unlimited_dims warn instead of raise

  #10648 merged Aug 18, 2025

• fix auto_complex for open_datatree

  #10632 merged Aug 18, 2025

7 Pull requests opened by 6 people

• Following pandas 3.0, make `Day` cftime offset non-`Tick`-like

  #10650 opened Aug 17, 2025

• Fix merge defaults for Dataset._setitem_ and Dataset.update

  #10651 opened Aug 17, 2025

• document limitations of cftime arithmetics

  #10653 opened Aug 18, 2025

• Improve consistency of default engine and return memoryview instead of bytes from to_netcdf()

  #10656 opened Aug 19, 2025

• Support DataArray objects and nested dicts in DataTree.from_dict

  #10658 opened Aug 20, 2025

• Display nested attribute dictionaries collapsibly in notebook output

  #10663 opened Aug 21, 2025

• Add json file for Xarray Badge

  #10666 opened Aug 22, 2025

4 Issues closed by 2 people

• `xarray.Dataset.rename` does not rename `unlimited_dims`

  #10662 closed Aug 21, 2025

• write_empty_chunks ignored in dataset.to_zarr()

  #10633 closed Aug 19, 2025

• ds.encoding['unlimited_dims'] not getting updated properly

  #10647 closed Aug 18, 2025

• auto_complex appears to be broken for DataTrees

  #10631 closed Aug 18, 2025

4 Issues opened by 3 people

• _repr_html_ regression between version 2025.4.0 2025.6.0

  #10667 opened Aug 22, 2025

• Support nested dicts in DataTree.from_dict() and to_dict()

  #10659 opened Aug 20, 2025

• Should Xarray prefer h5netcdf and scipy to netCDF4?

  #10657 opened Aug 19, 2025

• DataTree.to_netcdf has h5netcdf hardcoded as default

  #10654 opened Aug 18, 2025

22 Unresolved conversations

Sometimes conversations happen on old items that aren’t yet closed. Here is a list of all the Issues and Pull Requests with unresolved conversations.

• [pydap backend] enables downloading/processing multiple arrays within single http request

  #10629 commented on Aug 19, 2025 • 9 new comments

• Update FAQ documentation with new entries for common user questions

  #10539 commented on Aug 21, 2025 • 1 new comment

• Rewrite DataTree.to_netcdf and support netCDF4 in-memory

  #10624 commented on Aug 19, 2025 • 0 new comments

• tests(formatting): add unit tests for inline_dask_repr, inline_sparse_repr, and shorten_list_repr

  #10620 commented on Aug 19, 2025 • 0 new comments

• Fix HTML repr with non-str dims

  #10614 commented on Aug 21, 2025 • 0 new comments

• Add chunks='auto' support for cftime datasets

  #10527 commented on Aug 20, 2025 • 0 new comments

• align_chunks not working for datasets

  #10516 commented on Aug 19, 2025 • 0 new comments

• ⚠️ Nightly upstream-dev CI failed ⚠️

  #10640 commented on Aug 24, 2025 • 0 new comments

• `xarray>=2025.1.2` has inconsistent treatment of `np.datetime64` and `datetime`

  #10220 commented on Aug 23, 2025 • 0 new comments

• `DataArray.interp` only works for numeric dtypes

  #10409 commented on Aug 22, 2025 • 0 new comments

• ds.coords.dims can display dims not present in the coordinate vars

  #9466 commented on Aug 22, 2025 • 0 new comments

• Xarray Badge

  #10593 commented on Aug 22, 2025 • 0 new comments

• `Dataset.to_dataframe()` converts multi-index levels both to pandas `MultiIndex` and to columns

  #10538 commented on Aug 21, 2025 • 0 new comments

• Error converting zarr v3 to zarr v2: zarr 2 does not support "Serializer"

  #10344 commented on Aug 21, 2025 • 0 new comments

• DataTree: Align `from_dict` and `to_dict` behaviours to their Dataset equivalents

  #9074 commented on Aug 20, 2025 • 0 new comments

• Make `compat="override"` more strict.

  #10094 commented on Aug 20, 2025 • 0 new comments

• Better "merge" defaults for Dataset.__setitem__ and Dataset.update

  #10585 commented on Aug 19, 2025 • 0 new comments

• Scipy function not executed lazily

  #10636 commented on Aug 19, 2025 • 0 new comments

• Unwritten Zarr v3 arrays values should default to NaN

  #10646 commented on Aug 18, 2025 • 0 new comments

• NetCDF `valid_min`/`_max`/`_range` do not mask datasets and do not get scaled

  #8359 commented on Aug 18, 2025 • 0 new comments

• make pydap backend more opendap-like by downloading multiple variables in same http request

  #10628 commented on Aug 18, 2025 • 0 new comments

• Zarr file over HTTP fetches several times the same time axis variable

  #10560 commented on Aug 18, 2025 • 0 new comments