2025年12月4日:   00:00: 29.59mg/L;   01:00: 26.49mg/L;   02:00: 29.97mg/L;   03:00: 29.84mg/L;   04:00: 28.93mg/L;   05:00: 29.33mg/L;   06:00: 29.16mg/L;   07:00: 28.41mg/L;   08:00: 28.50mg/L;   09:00: 28.29mgh/L;   11:00: 28.17mg/L;   12:00: 27.73mg/L;   13:00: 27.47mg/L;   14:00: 26.82mg/L;   15:00: 27.51mg/L;   16:00: 27.85mg/L;   17:00: 27.95mg/L;   18:00: 28.26mg/L;   19:00: 28.07mg/L;   20:00: 28.11mg/L;   21:00: 28.05mg/L;   22:00: 28.38mg/L;   23:00: 27.72mg/L.