1. miaoski
  2. pm25
  3. 110072636
column value
GUID 54dc1e06-61ac-489f-a77f-0c3cd38a10d1
date 2015-09-07T08:16:00
humidity 56.090909090909
temperature 28.090909090909
pm25 12.881818181818
geox 120.218
geoy 23.006