2025年12月13日:   00:00: 29.04mg/L;   01:00: 25.93mg/L;   02:00: 31.18mg/L;   03:00: 30.05mg/L;   04:00: 30.14mg/L;   05:00: 29.12mg/L;   06:00: 29.03mg/L;   07:00: 29.01mg/L;   08:00: 28.48mg/L;   09:00: 30.04mg/L;   11:00: 28.64mg/L;   12:00: 29.02mg/L;   13:00: 28.87mg/L;   14:00: 29.61mg/L;   15:00: 32.70mg/L;   16:00: 28.43mg/L;   17:00: 29.05mg/L;   18:00: 33.20mg/L;   19:00: 28.18mg/L;   20:00: 28.55mg/L;   21:00: 32.94mg/L;   22:00: 27.68mg/L;   23:00: 32.44mg/L.