1. miaoski
  2. pm25
  3. 119047826
column value
GUID 54dc1e06-61ac-489f-a77f-0c3cd38a10d1
date 2015-10-22T23:50:00
humidity 85.15
temperature 26.75
pm25 59.5
geox 120.218
geoy 23.006