1. miaoski
  2. pm25
  3. 112003232
column value
GUID 54dc1e06-61ac-489f-a77f-0c3cd38a10d1
date 2015-09-13T04:28:00
humidity 33.545454545455
temperature 32.454545454545
pm25 6.0263636363636
geox 120.218
geoy 23.006