1. miaoski
  2. pm25
  3. 127730248
column value
GUID 54dc1e06-61ac-489f-a77f-0c3cd38a10d1
date 2015-11-16T07:30:00
humidity 58.3
temperature 30.983333333333
pm25 17
geox 120.218
geoy 23.006