1. miaoski
  2. pm25
  3. 113480485
column value
GUID 54dc1e06-61ac-489f-a77f-0c3cd38a10d1
date 2015-09-17T07:53:00
humidity 37
temperature 32.083333333333
pm25 14.97
geox 120.218
geoy 23.006