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yuanx749 · yuanx749 · commit 6ce4c40bd394 · 2025-08-09T12:01:35.000+03:00
diff --git a/doc/source/whatsnew/v3.0.0.rst b/doc/source/whatsnew/v3.0.0.rst
@@ -732,6 +732,7 @@ Timedelta
 Timezones
 ^^^^^^^^^
 - Bug in :meth:`DatetimeIndex.union`, :meth:`DatetimeIndex.intersection`, and :meth:`DatetimeIndex.symmetric_difference` changing timezone to UTC when merging two DatetimeIndex objects with the same timezone but different units (:issue:`60080`)
+- Bug in :meth:`Series.dt.tz_localize` with a timezone-aware :class:`ArrowDtype` incorrectly  converting to UTC when ``tz=None`` (:issue:`61780`)
 -
 
 Numeric

Original file line number	Diff line number	Diff line change
`@@ -732,6 +732,7 @@ Timedelta`
`732`	`732`	`Timezones`
`733`	`733`	`^^^^^^^^^`
`734`	`734`	- Bug in :meth:`DatetimeIndex.union`, :meth:`DatetimeIndex.intersection`, and :meth:`DatetimeIndex.symmetric_difference` changing timezone to UTC when merging two DatetimeIndex objects with the same timezone but different units (:issue:`60080`)
	`735`	+- Bug in :meth:`Series.dt.tz_localize` with a timezone-aware :class:`ArrowDtype` incorrectly converting to UTC when ``tz=None`` (:issue:`61780`)
`735`	`736`	`-`
`736`	`737`
`737`	`738`	`Numeric`