1. miaoski
  2. pm25
  3. 120745370
column value
GUID 54dc1e06-61ac-489f-a77f-0c3cd38a10d1
date 2015-10-27T22:58:00
humidity 72.825
temperature 28.45
pm25 53.5
geox 120.218
geoy 23.006