1. miaoski
  2. pm25
  3. 111462805
column value
GUID 54dc1e06-61ac-489f-a77f-0c3cd38a10d1
date 2015-09-11T08:41:00
humidity 36
temperature 31.25
pm25 6.0841666666667
geox 120.218
geoy 23.006