1. miaoski
  2. pm25
  3. 111187801
column value
GUID 54dc1e06-61ac-489f-a77f-0c3cd38a10d1
date 2015-09-10T19:34:00
humidity 44.5
temperature 30.166666666667
pm25 39.44
geox 120.218
geoy 23.006