1. miaoski
  2. pm25
  3. 114230297
column value
GUID 54dc1e06-61ac-489f-a77f-0c3cd38a10d1
date 2015-09-19T14:45:00
humidity 38.75
temperature 30.166666666667
pm25 61.625
geox 120.218
geoy 23.006