1. miaoski
  2. pm25
  3. 118477295
column value
GUID 54dc1e06-61ac-489f-a77f-0c3cd38a10d1
date 2015-10-21T12:32:00
humidity 93.133333333333
temperature 28.3
pm25 36
geox 120.218
geoy 23.006