1. miaoski
  2. pm25
  3. 115955685
column value
GUID 54dc1e06-61ac-489f-a77f-0c3cd38a10d1
date 2015-09-25T08:17:00
humidity 39
temperature 32.25
pm25 22.270833333333
geox 120.218
geoy 23.006