1. miaoski
  2. pm25
  3. 119978069
column value
GUID 54dc1e06-61ac-489f-a77f-0c3cd38a10d1
date 2015-10-25T23:47:00
humidity 76.84
temperature 29.32
pm25 34.8
geox 120.218
geoy 23.006