1. miaoski
  2. pm25
  3. 111177677
column value
GUID 54dc1e06-61ac-489f-a77f-0c3cd38a10d1
date 2015-09-10T15:43:00
humidity 40
temperature 28.333333333333
pm25 6.4
geox 120.218
geoy 23.006