1. miaoski
  2. pm25
  3. 119432955
column value
GUID 54dc1e06-61ac-489f-a77f-0c3cd38a10d1
date 2015-10-24T02:48:00
humidity 72.525
temperature 30.5
pm25 42.75
geox 120.218
geoy 23.006