The temperature profile in the plateau convective boundary layer has the well mixed characteristics, while the maximum value of humidity appears sometimes at certain level in the humidity profile.
高原对流边界层中温度廓线具有较好的混合特征，湿度廓线有时在某一高度上出现湿度极大值。
2
In wireless sensor networks, the users often submit spatial window queries to obtain the summary information of a local area in the network such as maximum temperature, average humidity, et al.