1. miaoski
  2. pm25
  3. 115121177
column value
GUID 54dc1e06-61ac-489f-a77f-0c3cd38a10d1
date 2015-09-22T23:51:00
humidity 45.083333333333
temperature 29
pm25 127.7075
geox 120.218
geoy 23.006