pandas.DatetimeIndex.day_of_year#

property DatetimeIndex.day_of_year[source]#

The ordinal day of the year.

This attribute returns the day of the year for each datetime value in the DatetimeIndex. Values range from 1 to 365 (or 366 for leap years).

See also

DatetimeIndex.day_of_week

The day of the week with Monday=0, Sunday=6.

DatetimeIndex.day

The day of the datetime.

Examples

>>> idx = pd.DatetimeIndex(["2020-01-01", "2020-02-01"])
>>> idx.day_of_year
Index([1, 32], dtype='int32')