Chart of year 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 23.09.2021 to 22.09.2022

Date	Mean value [m³/s]	Maximum [m³/s]	Minimum [m³/s]
22.09.2022	12.2	12.7	11.8
21.09.2022	12.6	13.1	12.1
20.09.2022	12.9	13.4	12.7
19.09.2022	12.5	13.1	12.1
18.09.2022	11.3	12.1	10.9
17.09.2022	9.95	10.9	9.45
16.09.2022	9.78	10.3	9.45
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