1. miaoski
  2. pm25
  3. 119727242
column value
GUID 54dc1e06-61ac-489f-a77f-0c3cd38a10d1
date 2015-10-25T03:09:00
humidity 70.828571428571
temperature 30.342857142857
pm25 53.714285714286
geox 120.218
geoy 23.006