1. miaoski
  2. pm25
  3. 111957186
column value
GUID 54dc1e06-61ac-489f-a77f-0c3cd38a10d1
date 2015-09-13T00:01:00
humidity 40.25
temperature 29.416666666667
pm25 4.845
geox 120.218
geoy 23.006