1. miaoski
  2. pm25
  3. 110783531
column value
GUID 54dc1e06-61ac-489f-a77f-0c3cd38a10d1
date 2015-09-09T08:28:00
humidity 39.909090909091
temperature 31.090909090909
pm25 4.9272727272727
geox 120.218
geoy 23.006