2025年12月9日:   00:00: 33.54mg/L;   01:00: 28.77mg/L;   02:00: 28.27mg/L;   03:00: 36.30mg/L;   04:00: 28.02mg/L;   05:00: 24.54mg/L;   06:00: 34.53mg/L;   09:00: 29.91mg/L;   11:00: 28.42mg/L;   12:00: 28.17mg/L;   13:00: 32.69mg/L;   14:00: 29.17mg/L;   15:00: 27.92mg/L;   16:00: 27.84mg/L;   17:00: 32.69mg/L;   18:00: 27.93mg/L;   19:00: 26.68mg/L;   20:00: 27.35mg/L;   21:00: 26.74mg/L;   22:00: 31.94mg/L;   23:00: 27.43mg/L.