1. miaoski
  2. pm25
  3. 115498385
column value
GUID 54dc1e06-61ac-489f-a77f-0c3cd38a10d1
date 2015-09-24T02:34:00
humidity 39.727272727273
temperature 30.181818181818
pm25 8.0027272727273
geox 120.218
geoy 23.006