modin.pandas.Series.dt.dayofyear¶ Series.dt.dayofyear[source]¶ The ordinal day of the year. Examples >>> s = pd.Series(pd.to_datetime(["1/1/2020", "2/1/2020"])) >>> s 0 2020-01-01 1 2020-02-01 dtype: datetime64[ns] >>> s.dt.dayofyear 0 1 1 32 dtype: int16 Copy