1. miaoski
  2. pm25
  3. 111111337
column value
GUID 54dc1e06-61ac-489f-a77f-0c3cd38a10d1
date 2015-09-10T07:18:00
humidity 38
temperature 31.166666666667
pm25 17.525
geox 120.218
geoy 23.006