1. miaoski
  2. pm25
  3. 114403473
column value
GUID 54dc1e06-61ac-489f-a77f-0c3cd38a10d1
date 2015-09-20T00:48:00
humidity 37.272727272727
temperature 29.090909090909
pm25 22.557272727273
geox 120.218
geoy 23.006