2026年6月7日:  00:00: 24.59mg/L;  01:00: 24.40mg/L;  02:00: 23.94mg/L;  03:00: 23.72mg/L;  04:00: 23.98mg/L;  05:00: 24.50mg/L;  06:00: 24.69mg/L;  07:00: 24.50mg/L;  08:00: 21.12mg/L;  09:00: 23.67mg/L;  11:00: 23.99mg/L;  12:00: 20.90mg/L;  13:00: 26.21mg/L;  14:00: 25.46mg/L;  15:00: 25.32mg/L;  16:00: 25.38mg/L;  17:00: 25.49mg/L;  18:00: 25.27mg/L;  19:00: 25.23mg/L;  20:00: 24.93mg/L;  21:00: 24.61mg/L;  22:00: 24.97mg/L;  23:00: 24.63mg/L.