1. miaoski
  2. pm25
  3. 119107333
column value
GUID 54dc1e06-61ac-489f-a77f-0c3cd38a10d1
date 2015-10-23T03:57:00
humidity 75.085714285714
temperature 30.1
pm25 42.571428571429
geox 120.218
geoy 23.006