1. miaoski
  2. pm25
  3. 109375526
column value
GUID 54dc1e06-61ac-489f-a77f-0c3cd38a10d1
date 2015-07-28 02:05:00
humidity 44.75
temperature 31.75
pm25 31.6375
geox 120.218
geoy 23.006