The average true range is an exponential moving average of the true range. Wilder based the average true range on 14 periods, so that on day 14, the ATR calculation is the average of the daily true range values for the last 14 days.
Red Butte Skyline Nature Trail. This trails starts at the south end of the Medical Center Trail and is reached in the same way: go up through Fort Douglas to the north entrance of Red Butte.
There is a trail running outside the fence of Red Butte Garden property for public use with their dogs, camels, platypus, or other pets. All trails have great views of Salt Lake City and access to Red Butte Creek.