2025年10月17日:   00:00: 26.07mg/L;   01:00: 30.49mg/L;   02:00: 29.17mg/L;   03:00: 24.27mg/L;   04:00: 30.94mg/L;   05:00: 29.86mg/L;   06:00: 26.40mg/L;   07:00: 29.98mg/L;   08:00: 29.14mg/L;   09:00: 24.97mg/L;   11:00: 30.22mg/L;   12:00: 28.90mg/L;   13:00: 24.51mg/L;   14:00: 29.74mg/L;   15:00: 28.91mg/L;   16:00: 25.45mg/L;   17:00: 31.66mg/L;   18:00: 27.60mg/L;   19:00: 26.89mg/L;   20:00: 29.99mg/L;   21:00: 28.79mg/L;   22:00: 25.22mg/L;   23:00: 30.70mg/L.