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.
Bighorn Mine Trail Description. The Bighorn Mine Trail is located south-west of the town of Wrightwood, on the side of Mt Baden Powell. The trail starts in the Vincent Gap Parking lot, along with the Mine Gulch Trail. Soon after the start, the Mine Gulch Trail drops down into Vincent Gulch while the Bighorn Mine Trail continues around the side of Mt Baden Powell.