1. miaoski
  2. pm25
  3. 111177238
column value
GUID 54dc1e06-61ac-489f-a77f-0c3cd38a10d1
date 2015-09-10T15:40:00
humidity 39.583333333333
temperature 29.25
pm25 7.6325
geox 120.218
geoy 23.006