1. miaoski
  2. pm25
  3. 116439476
column value
GUID 54dc1e06-61ac-489f-a77f-0c3cd38a10d1
date 2015-09-26T23:55:00
humidity 39.25
temperature 26.416666666667
pm25 0.245
geox 120.218
geoy 23.006