1. miaoski
  2. pm25
  3. 120805524
column value
GUID 54dc1e06-61ac-489f-a77f-0c3cd38a10d1
date 2015-10-28T03:11:00
humidity 55.15
temperature 30.133333333333
pm25 37.5
geox 120.218
geoy 23.006