1. miaoski
  2. pm25
  3. 120960211
column value
GUID 54dc1e06-61ac-489f-a77f-0c3cd38a10d1
date 2015-10-28T19:15:00
humidity 82.52
temperature 28.38
pm25 60.6
geox 120.218
geoy 23.006