1. miaoski
  2. pm25
  3. 120744826
column value
GUID 54dc1e06-61ac-489f-a77f-0c3cd38a10d1
date 2015-10-27T22:52:00
humidity 70.557142857143
temperature 28.4
pm25 50.571428571429
geox 120.218
geoy 23.006