2026年3月12日:   00:00: 22.71mg/L;   01:00: 23.00mg/L;   02:00: 22.90mg/L;   03:00: 22.89mg/L;   04:00: 22.65mg/L;   05:00: 22.77mg/L;   06:00: 22.53mg/L;   07:00: 22.69mg/L;   08:00: 22.60mg/L;   09:00: 22.69mg/L;   11:00: 23.16mg/L;   12:00: 23.08mg/L;   13:00: 23.48mg/L;   14:00: 23.45mg/L;   15:00: 23.30mg/L;   16:00: 23.78mg/L;   17:00: 23.42mg/L;   18:00: 23.60mg/L;   19:00: 26.63mg/L;   20:00: 26.23mg/L;   21:00: 25.82mg/L;   22:00: 25.35mg/L;   23:00: 24.99mg/L.