1. miaoski
  2. pm25
  3. 113064581
column value
GUID 54dc1e06-61ac-489f-a77f-0c3cd38a10d1
date 2015-09-16T04:18:00
humidity 39.083333333333
temperature 31.25
pm25 88.5125
geox 120.218
geoy 23.006