1. miaoski
  2. pm25
  3. 120934989
column value
GUID 54dc1e06-61ac-489f-a77f-0c3cd38a10d1
date 2015-10-28T13:44:00
humidity 77.971428571429
temperature 28.885714285714
pm25 42.571428571429
geox 120.218
geoy 23.006