1. miaoski
  2. pm25
  3. 119048455
column value
GUID 54dc1e06-61ac-489f-a77f-0c3cd38a10d1
date 2015-10-22T23:56:00
humidity 85.925
temperature 26.95
pm25 55.75
geox 120.218
geoy 23.006