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.
Red Butte Canyon-The trail runs around the perimeter fence of the Red Butte Arboretum from Red Butte Canyon over to Soldiers Hollow. You can connect the ends of this trail into a loop via the BST and the paved road up Red Butte Canyon.