1. miaoski
  2. pm25
  3. 119675955
column value
GUID 54dc1e06-61ac-489f-a77f-0c3cd38a10d1
date 2015-10-24T22:18:00
humidity 86.325
temperature 28.725
pm25 49.5
geox 120.218
geoy 23.006