1. miaoski
  2. pm25
  3. 113411950
column value
GUID 54dc1e06-61ac-489f-a77f-0c3cd38a10d1
date 2015-09-17T03:37:00
humidity 38
temperature 31.5
pm25 21.740833333333
geox 120.218
geoy 23.006