1. miaoski
  2. pm25
  3. 110018892
column value
GUID 54dc1e06-61ac-489f-a77f-0c3cd38a10d1
date 2015-09-07T04:41:00
humidity 48.75
temperature 31
pm25 4.7641666666667
geox 120.218
geoy 23.006