1. miaoski
  2. pm25
  3. 116850575
column value
GUID 54dc1e06-61ac-489f-a77f-0c3cd38a10d1
date 2015-09-28T10:03:00
humidity 76.090909090909
temperature 25.909090909091
pm25 20.812727272727
geox 120.218
geoy 23.006