1. miaoski
  2. pm25
  3. 109375953
column value
GUID 54dc1e06-61ac-489f-a77f-0c3cd38a10d1
date 2015-07-28 06:34:00
humidity 44.090909090909
temperature 31.909090909091
pm25 9.5636363636364
geox 120.218
geoy 23.006