2026年2月9日:   00:00: 31.20mg/L;   01:00: 27.02mg/L;   02:00: 27.28mg/L;   03:00: 27.29mg/L;   04:00: 26.67mg/L;   05:00: 27.16mg/L;   06:00: 26.60mg/L;   07:00: 26.40mg/L;   08:00: 26.14mg/L;   09:00: 30.64mg/L;   11:00: 25.73mg/L;   12:00: 25.99mg/L;   13:00: 29.91mg/L;   14:00: 24.96mg/L;   15:00: 27.56mg/L;   16:00: 31.00mg/L;   17:00: 30.07mg/L;   18:00: 27.05mg/L;   19:00: 30.18mg/L;   20:00: 26.52mg/L;   21:00: 26.53mg/L;   22:00: 27.31mg/L;   23:00: 26.62mg/L.