Chart of total period Grafrath / Amper

• HQ1 54 m³/s
• HQ2 62 m³/s
• HQ5 72 m³/s
• HQ10 86 m³/s
• HQ20 102 m³/s
• HQ50 125 m³/s
• HQ100 145 m³/s

Discharge from 01.11.1963 to 12.01.2025

Date	Mean value [m³/s]	Maximum [m³/s]	Minimum [m³/s]
12.01.2025	28.9	29.7	28.6
11.01.2025	30.3	30.8	29.7
10.01.2025	32.2	32.6	30.8
09.01.2025	33	34.1	31.9
08.01.2025	30.6	34.1	29.4
07.01.2025	30.1	31.2	29.4
06.01.2025	32.1	36.3	30.5
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