1. miaoski
  2. pm25
  3. 110995712
column value
GUID 54dc1e06-61ac-489f-a77f-0c3cd38a10d1
date 2015-09-09T23:51:00
humidity 42.416666666667
temperature 29
pm25 11.305
geox 120.218
geoy 23.006