1. miaoski
  2. pm25
  3. 114789244
column value
GUID 54dc1e06-61ac-489f-a77f-0c3cd38a10d1
date 2015-09-21T04:24:00
humidity 41.5
temperature 32.583333333333
pm25 29.7675
geox 120.218
geoy 23.006