1. miaoski
  2. pm25
  3. 114542509
column value
GUID 54dc1e06-61ac-489f-a77f-0c3cd38a10d1
date 2015-09-20T19:02:00
humidity 40.25
temperature 29.416666666667
pm25 50.66
geox 120.218
geoy 23.006