1. miaoski
  2. pm25
  3. 114400979
column value
GUID 54dc1e06-61ac-489f-a77f-0c3cd38a10d1
date 2015-09-20T00:40:00
humidity 38
temperature 29.25
pm25 29.766666666667
geox 120.218
geoy 23.006