1. miaoski
  2. pm25
  3. 118704881
column value
GUID 54dc1e06-61ac-489f-a77f-0c3cd38a10d1
date 2015-10-22T02:07:00
humidity 88.7
temperature 28.733333333333
pm25 30
geox 120.218
geoy 23.006