Urine output depends on several factors like, your
kidney condition ( filtering capacity which is measured as GFR) , plasma volume( which fluctuates as per water intake, electrolyte concentration -Na in particular) , blood pressure, plasma protein concentration, hormonal factors like Angiotensin, Prostaglandins, Vasopressin, Aldosterone, renin etc. All act in symphony to produce a final urine output.
Next Steps
You should take at least 2-3 litres of water daily so that your urine colour remains white. It may increase depending on weather conditions for eg. temperature, humidity etc
Health Tips
Any discomfort during micturition, change in colour(red, deep brown, orange) , or foul smell should warrant a doctor consultation and further work up.