1. miaoski
  2. pm25
  3. 119481773
column value
GUID 54dc1e06-61ac-489f-a77f-0c3cd38a10d1
date 2015-10-24T07:26:00
humidity 62.875
temperature 32.45
pm25 38.75
geox 120.218
geoy 23.006