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.
Ten years earlier, California bound '49ers had turned either north (Oregon Trail) or south (Santa Fe Trail) to avoid the high barriers of the Colorado Rockies. The Smoky Hill Trail was virtually unused for that western migration. With the discovery of gold east of the Rockies, cutoff routes were made to Denver from both the Oregon and the Santa Fe Trails, but the main flow of the '59 gold rush was over the most direct route, the Smoky Hill Trail.