1. miaoski
  2. pm25
  3. 116855427
column value
GUID 54dc1e06-61ac-489f-a77f-0c3cd38a10d1
date 2015-09-28T10:34:00
humidity 74.75
temperature 25.916666666667
pm25 22.9575
geox 120.218
geoy 23.006