1. miaoski
  2. pm25
  3. 109753292
column value
GUID 54dc1e06-61ac-489f-a77f-0c3cd38a10d1
date 2015-09-06T18:58:00
humidity 52.833333333333
temperature 29
pm25 8.0575
geox 120.218
geoy 23.006