How much is a normal urine volume a day?

Normal urine volume is 1000~2000 ml a day, the fluctuation of urine volume is relatively large, which is related to how much water to drink and whether sweat evaporation is excessive. If drinking too much, it may also exceed 2000 ml. If urine volume exceeds 2500 ml, this is polyuria. Need to find the cause, and then according to the cause of treatment. A day urine volume is less than 400 ml, this belongs to oliguria, less than 100 ml belongs to anuria, oliguria anuria is mostly caused by kidney disease itself.