1. miaoski
  2. pm25
  3. 118477038
column value
GUID 54dc1e06-61ac-489f-a77f-0c3cd38a10d1
date 2015-10-21T12:30:00
humidity 93.72
temperature 28.24
pm25 36.4
geox 120.218
geoy 23.006