1. miaoski
  2. pm25
  3. 110018952
column value
GUID 54dc1e06-61ac-489f-a77f-0c3cd38a10d1
date 2015-09-07T04:42:00
humidity 48.75
temperature 32.25
pm25 17.15
geox 120.218
geoy 23.006