1. miaoski
  2. pm25
  3. 109375994
column value
GUID 54dc1e06-61ac-489f-a77f-0c3cd38a10d1
date 2015-07-28 07:12:00
humidity 49.75
temperature 31.416666666667
pm25 7.2625
geox 120.218
geoy 23.006