Averages for Sorrento in September. September sees temperatures that are slightly milder than preceding months in Sorrento, Italy, although it is still extremely warm. The average daily temperature is 21Â°C, three degrees below the annual maximum that was recorded in July and August, but comfortably warm by all standards.
The creatinine levels in both urine and blood are determined and compared. Normal creatinine clearance for healthy women is 88-128 mL/min. and 97 to 137 mL/min. in males (normal levels may vary slightly between labs). Blood urea nitrogen (BUN) level is another indicator of kidney function.
Urine tests. 1  Creatinine clearance. For a 24-hour urine collection, normal results are 90 mL/minâ139 mL/min for adult males younger than 40, and 80â125 mL/min for adult females younger than 40. For people over 40, values decrease by 6.5 mL/min for each decade of life. 2  Urine osmolality.