1. miaoski
  2. pm25
  3. 116529256
column value
GUID 54dc1e06-61ac-489f-a77f-0c3cd38a10d1
date 2015-09-27T09:06:00
humidity 40.25
temperature 29.916666666667
pm25 48.2875
geox 120.218
geoy 23.006