1. miaoski
  2. pm25
  3. 109667875
column value
GUID 54dc1e06-61ac-489f-a77f-0c3cd38a10d1
date 2015-09-06T06:18:00
humidity 41.083333333333
temperature 32.5
pm25 1.27
geox 120.218
geoy 23.006