1. miaoski
  2. pm25
  3. 116444180
column value
GUID 54dc1e06-61ac-489f-a77f-0c3cd38a10d1
date 2015-09-27T00:18:00
humidity 37.75
temperature 26.916666666667
pm25 1.515
geox 120.218
geoy 23.006