1. miaoski
  2. pm25
  3. 120960552
column value
GUID 54dc1e06-61ac-489f-a77f-0c3cd38a10d1
date 2015-10-28T19:29:00
humidity 80.625
temperature 28.375
pm25 59.75
geox 120.218
geoy 23.006