1. miaoski
  2. pm25
  3. 115116706
column value
GUID 54dc1e06-61ac-489f-a77f-0c3cd38a10d1
date 2015-09-22T23:36:00
humidity 45.5
temperature 28.416666666667
pm25 152.16
geox 120.218
geoy 23.006