2025年12月6日:   00:00: 30.24mg/L;   01:00: 31.11mg/L;   02:00: 30.45mg/L;   03:00: 30.10mg/L;   04:00: 30.76mg/L;   05:00: 30.28mg/L;   06:00: 30.34mg/L;   07:00: 30.61mg/L;   08:00: 30.06mg/L;   09:00: 30.21mg/L;   11:00: 30.09mg/L;   12:00: 26.02mg/L;   13:00: 29.26mg/L;   14:00: 29.76mg/L;   15:00: 28.93mg/L;   16:00: 33.78mg/L;   17:00: 29.52mg/L;   18:00: 29.15mg/L;   19:00: 33.53mg/L;   20:00: 31.91mg/L;   21:00: 28.55mg/L;   22:00: 32.57mg/L;   23:00: 31.43mg/L.