1. miaoski
  2. pm25
  3. 115605819
column value
GUID 54dc1e06-61ac-489f-a77f-0c3cd38a10d1
date 2015-09-24T10:50:00
humidity 40.818181818182
temperature 30.272727272727
pm25 37.152727272727
geox 120.218
geoy 23.006