1. miaoski
  2. pm25
  3. 116245351
column value
GUID 54dc1e06-61ac-489f-a77f-0c3cd38a10d1
date 2015-09-26T08:27:00
humidity 37.25
temperature 31
pm25 17.856666666667
geox 120.218
geoy 23.006