1. miaoski
  2. pm25
  3. 115499669
column value
GUID 54dc1e06-61ac-489f-a77f-0c3cd38a10d1
date 2015-09-24T02:42:00
humidity 39.636363636364
temperature 30.909090909091
pm25 6.3690909090909
geox 120.218
geoy 23.006