1. miaoski
  2. pm25
  3. 109752881
column value
GUID 54dc1e06-61ac-489f-a77f-0c3cd38a10d1
date 2015-09-06T18:42:00
humidity 53.5
temperature 28.916666666667
pm25 3.1025
geox 120.218
geoy 23.006