1. miaoski
  2. pm25
  3. 114089808
column value
GUID 54dc1e06-61ac-489f-a77f-0c3cd38a10d1
date 2015-09-19T04:25:00
humidity 37
temperature 30.416666666667
pm25 29.56
geox 120.218
geoy 23.006