1. miaoski
  2. pm25
  3. 114534258
column value
GUID 54dc1e06-61ac-489f-a77f-0c3cd38a10d1
date 2015-09-20T15:38:00
humidity 37.5
temperature 29.25
pm25 26.9675
geox 120.218
geoy 23.006