1. miaoski
  2. pm25
  3. 116238562
column value
GUID 54dc1e06-61ac-489f-a77f-0c3cd38a10d1
date 2015-09-26T07:41:00
humidity 34.75
temperature 32.916666666667
pm25 18.73
geox 120.218
geoy 23.006