1. miaoski
  2. pm25
  3. 115272244
column value
GUID 54dc1e06-61ac-489f-a77f-0c3cd38a10d1
date 2015-09-23T12:09:00
humidity 38.75
temperature 29.416666666667
pm25 7.6725
geox 120.218
geoy 23.006