1. miaoski
  2. pm25
  3. 119379068
column value
GUID 54dc1e06-61ac-489f-a77f-0c3cd38a10d1
date 2015-10-23T22:08:00
humidity 87.78
temperature 27.98
pm25 37.6
geox 120.218
geoy 23.006