Most recent day, if it's during the Advent of Code. Happy Holidays!
    Day 1 is assumed, otherwise.

def current_day():
    """
    Most recent day, if it's during the Advent of Code. Happy Holidays!
    Day 1 is assumed, otherwise.
    """
    aoc_now = datetime.datetime.now(tz=AOC_TZ)
    if aoc_now.month != 12:
        log.warning("current_day is only available in December (EST)")
        return 1
    day = min(aoc_now.day, 25)
    return day