2026年5月23日:   00:00: 25.98mg/L;   01:00: 25.53mg/L;   02:00: 25.92mg/L;   03:00: 25.83mg/L;   04:00: 25.01mg/L;   05:00: 26.10mg/L;   06:00: 25.83mg/L;   07:00: 25.44mg/L;   08:00: 25.22mg/L;   09:00: 25.64mg/L;   11:00: 25.15mg/L;   12:00: 25.12mg/L;   13:00: 25.23mg/L;   14:00: 25.82mg/L;   15:00: 25.84mg/L;   16:00: 26.46mg/L;   17:00: 26.75mg/L;   18:00: 26.49mg/L;   19:00: 26.43mg/L;   20:00: 26.40mg/L;   21:00: 27.07mg/L;   22:00: 26.86mg/L;   23:00: 27.08mg/L.