1. miaoski
  2. pm25
  3. 119049568
column value
GUID 54dc1e06-61ac-489f-a77f-0c3cd38a10d1
date 2015-10-23T00:00:00
humidity 84.875
temperature 26.9
pm25 55.5
geox 120.218
geoy 23.006