1. miaoski
  2. pm25
  3. 116436035
column value
GUID 54dc1e06-61ac-489f-a77f-0c3cd38a10d1
date 2015-09-26T23:41:00
humidity 39.5
temperature 26.416666666667
pm25 0
geox 120.218
geoy 23.006