1. miaoski
  2. pm25
  3. 115116187
column value
GUID 54dc1e06-61ac-489f-a77f-0c3cd38a10d1
date 2015-09-22T23:32:00
humidity 45.416666666667
temperature 28.25
pm25 162.97
geox 120.218
geoy 23.006