1. miaoski
  2. pm25
  3. 110298580
column value
GUID 54dc1e06-61ac-489f-a77f-0c3cd38a10d1
date 2015-09-07T23:33:00
humidity 54.727272727273
temperature 27.818181818182
pm25 1.8309090909091
geox 120.218
geoy 23.006