PyPI
xarray
N-D labeled arrays and datasets in Python
dasknetcdfnumpypandaspythonxarray
github.com/pydata/xarrayxarray.dev/Apache-2.0xarray Developers3.1M / week4.2k · 1.4k forks · 682 contributors
Release cadenceEvery 4 weeks
Last releaseSep 29, 2026
Open advisories0
Changelog quality38% curated
GitHub Releases, gaps for some releases
Release history SecurityYou're on
71 older or filtered releases not shown.
Upgrade guides
Breaking changes and a migration checklist for each major versionxarray 2025 → 20262025.12.0 → 2026.9.0Sep 29, 2026 Unknownxarray 2024 → 20252024.11.0 → 2025.12.0Dec 5, 2025 BreakingBreaking1New7Changed11Fixed17Other24xarray 2023 → 20242023.12.0 → 2024.11.0Nov 22, 2024 BreakingBreaking6Deprecated1New25Changed31Fixed22Other62xarray 2022 → 20232022.12.0 → 2023.12.0Dec 8, 2023 BreakingBreaking10Deprecated4New17Changed21Fixed20Other65xarray 0.21 → 20220.21.1 → 2022.12.0Dec 2, 2022 UnknownDeprecated1New5Changed2Fixed7Other2xarray 0.20 → 0.210.20.2 → 0.21.1Feb 1, 2022 SafeFixed1xarray 0.19 → 0.200.19.0 → 0.20.2Dec 10, 2021 Review neededNew3Changed2Fixed2Other2xarray 0.18 → 0.190.18.2 → 0.19.0Jul 23, 2021 Review neededDeprecated1New3Fixed1Other1xarray 0.17 → 0.180.17.0 → 0.18.2May 19, 2021 Review neededNew1Changed1Fixed2Other2xarray 0.16 → 0.170.16.2 → 0.17.0Feb 26, 2021 Review neededNew1Changed3Other2xarray 0.15 → 0.160.15.1 → 0.16.2Nov 30, 2020 Review neededNew5Changed2Fixed2Other3xarray 0.14 → 0.150.14.1 → 0.15.1Mar 23, 2020 UnknownNew2Changed1Other1xarray 0.13 → 0.140.13.0 → 0.14.1Nov 19, 2019 Unknownxarray 0.12 → 0.130.12.3 → 0.13.0Sep 17, 2019 Unknownxarray 0.11 → 0.120.11.3 → 0.12.3Jul 10, 2019 Unknownxarray 0.10 → 0.110.10.9 → 0.11.3Jan 26, 2019 Unknownxarray 0.9 → 0.100.9.6 → 0.10.9Sep 22, 2018 BreakingBreaking1New3Changed2Fixed1xarray 0.8 → 0.90.8.2 → 0.9.6Jun 9, 2017 BreakingBreaking1New12Changed7Fixed12Other5xarray 0.7 → 0.80.7.2 → 0.8.2Aug 19, 2016 BreakingBreaking5Platform1New10Changed4Fixed18Other1
VersionChannelDateChangesSecurity
2026.9.0 StableSep 29, 2026No notes published2026.7.0 youStableJul 9, 2026No notes published2026.4.0 StableApr 13, 2026No notes published2026.2.0 StableFeb 13, 2026No notes published2026.1.0 StableJan 28, 2026No notes published2025.12.0 StableDec 5, 2025New2Changed4Fixed6Other92025.11.0 StableNov 17, 2025New5Changed6Fixed11Other152025.10.1 StableOct 7, 2025Breaking12025.10.0 StableOct 6, 2025Changed12025.9.1 StableSep 30, 2025No notes published2025.9.0 StableSep 4, 2025No notes published2025.8.0 StableAug 14, 2025No notes published2025.7.1 StableJul 10, 2025No notes published2025.7.0 StableJul 3, 2025No notes published2025.6.1 StableJun 12, 2025No notes published2025.6.0 StableJun 10, 2025No notes published2025.4.0 StableApr 29, 2025No notes published2025.3.1 StableMar 31, 2025No notes published2025.3.0 StableMar 20, 2025No notes published2025.1.2 StableJan 31, 2025No notes published