1. miaoski
  2. pm25
  3. 114879268
column value
GUID 54dc1e06-61ac-489f-a77f-0c3cd38a10d1
date 2015-09-21T12:27:00
humidity 45
temperature 29.166666666667
pm25 67.6125
geox 120.218
geoy 23.006