Rounding error in julian_day2date

[adamcpovey]

Giving a minimal example,

from cf_units import julian_day2date
julian_day2date(2450022.5, "standard")

gives output,

Traceback (most recent call last):
  File "<stdin>", line 1, in <module>
  File "/home/povey/bin/anaconda3/lib/python3.5/site-packages/cf_units/__init__.py", line 593, in julian_day2date
    return netcdftime.DateFromJulianDay(julian_day, calendar)
  File "/home/povey/bin/anaconda3/lib/python3.5/site-packages/netcdftime/netcdftime.py", line 371, in DateFromJulianDay
    minute[0], second[0], microsecond[0])
ValueError: day is out of range for month

I'm using cf_units 1.1.3 for python 3.5 through conda-forge.

[pelson]

Raised upstream in Unidata/cftime#49.

[bjlittle]

Closing this issue as it has been resolved through Unidata/cftime#49