1. miaoski
  2. pm25
  3. 113550608
column value
GUID 54dc1e06-61ac-489f-a77f-0c3cd38a10d1
date 2015-09-17T17:42:00
humidity 41.333333333333
temperature 29.5
pm25 59.675
geox 120.218
geoy 23.006