1. miaoski
  2. pm25
  3. 109375098
column value
GUID 54dc1e06-61ac-489f-a77f-0c3cd38a10d1
date 2015-07-27 21:42:00
humidity 46.363636363636
temperature 28.090909090909
pm25 1.8281818181818
geox 120.218
geoy 23.006