1. miaoski
  2. pm25
  3. 114879057
column value
GUID 54dc1e06-61ac-489f-a77f-0c3cd38a10d1
date 2015-09-21T12:25:00
humidity 45.25
temperature 29.416666666667
pm25 62.63
geox 120.218
geoy 23.006