The daily maximum surface temperature appears on the coping of the sand dune, the minimum temperature and the greatest diurnaltemperaturerange appear on the windward slop.
沙丘表面日最高温出现在顶部,日最低温和日较差最大值出现在迎风坡。
3
The diurnalrange of temperature indicated a U-shaped pattern along the altitudinal gradient, with a lowest value at the middle elevations (about 1600 m).