2026年7月23日:  00:00: 27.00mg/L;  01:00: 26.53mg/L;  02:00: 27.28mg/L;  03:00: 27.02mg/L;  04:00: 27.33mg/L;  05:00: 26.48mg/L;  06:00: 25.95mg/L;  07:00: 26.28mg/L;  08:00: 25.78mg/L;  09:00: 26.65mg/L;  11:00: 26.20mg/L;  12:00: 26.92mg/L;  13:00: 26.50mg/L;  14:00: 26.89mg/L;  15:00: 26.95mg/L;  16:00: 27.47mg/L;  17:00: 28.16mg/L;  18:00: 28.57mg/L;  19:00: 28.21mg/L;  20:00: 28.73mg/L;  21:00: 28.86mg/L;  22:00: 28.49mg/L;  23:00: 28.77mg/L.