1. miaoski
  2. pm25
  3. 120870368
column value
GUID 54dc1e06-61ac-489f-a77f-0c3cd38a10d1
date 2015-10-28T06:47:00
humidity 55.028571428571
temperature 30.942857142857
pm25 37.571428571429
geox 120.218
geoy 23.006