1. miaoski
  2. pm25
  3. 119776370
column value
GUID 54dc1e06-61ac-489f-a77f-0c3cd38a10d1
date 2015-10-25T07:52:00
humidity 57.7
temperature 32.5
pm25 31.666666666667
geox 120.218
geoy 23.006