MONTHLY CLIMATOLOGICAL SUMMARY for SEP. 2025 NAME: ENKA-SGSS CITY: Istanbul STATE: ELEV: 113 m LAT: 41� 06' 44" N LONG: 29� 02' 14" E TEMPERATURE (�C), RAIN (mm), WIND SPEED (kt) HEAT COOL AVG MEAN DEG DEG WIND DOM DAY TEMP HIGH TIME LOW TIME DAYS DAYS RAIN SPEED HIGH TIME DIR ------------------------------------------------------------------------------------ 1 25.1 30.7 16:15 21.3 7:00 0.0 6.8 0.0 1.4 16.5 15:15 NNE 2 24.4 28.7 13:45 19.4 6:00 0.0 6.2 0.0 1.9 13.0 13:30 NE 3 24.2 27.4 13:15 21.1 3:00 0.0 5.9 0.0 2.6 15.7 15:45 NE 4 24.8 27.3 13:00 22.6 2:00 0.0 6.5 0.0 5.2 23.5 16:00 NE 5 24.6 26.4 12:45 23.7 23:00 0.0 6.3 0.0 6.1 24.3 14:45 NE 6 21.8 23.8 0:15 19.2 12:45 0.0 3.5 12.8 2.1 13.0 1:30 NE 7 22.4 25.5 13:30 18.5 6:45 0.0 4.1 0.0 3.0 19.1 16:15 NE 8 22.7 25.9 14:15 19.5 6:30 0.0 4.4 0.0 2.5 19.1 13:30 NE 9 22.8 26.2 13:45 18.8 6:30 0.0 4.5 0.8 1.8 15.7 14:30 NE 10 22.9 27.2 11:45 18.2 7:00 0.0 4.6 0.2 1.6 13.0 17:15 NE 11 22.9 26.4 15:00 20.1 7:00 0.0 4.6 0.2 1.7 13.0 16:00 E 12 22.8 25.7 11:15 20.5 2:45 0.0 4.5 0.0 2.3 17.4 16:45 ENE 13 22.9 24.9 15:30 21.0 1:15 0.0 4.6 0.0 4.1 20.9 12:45 NE 14 21.6 23.8 14:00 20.1 23:45 0.0 3.3 0.0 5.2 21.7 15:15 NE 15 21.5 23.7 12:15 19.6 2:45 0.0 3.2 0.0 3.0 17.4 12:45 NE 16 21.2 25.2 14:15 16.8 7:00 0.2 3.1 0.0 1.6 14.8 16:30 NE 17 21.2 25.9 13:30 16.2 7:00 0.3 3.1 0.0 2.9 20.9 20:30 NE 18 20.2 21.9 13:45 18.1 1:30 0.0 1.9 0.4 4.2 19.1 12:45 NE 19 20.4 22.6 13:15 16.6 00:00 0.1 2.2 0.0 4.1 20.9 13:15 NE 20 19.7 23.7 16:15 15.3 3:30 0.7 2.1 0.0 2.0 14.8 14:00 NE 21 20.6 23.9 12:30 16.9 4:30 0.2 2.4 0.0 3.0 18.3 15:15 NE 22 21.5 24.1 13:30 19.7 5:30 0.0 3.2 0.0 3.7 17.4 16:15 NE 23 20.6 24.3 14:45 16.7 6:30 0.3 2.5 0.0 1.6 13.0 15:15 NE 24 19.8 24.5 13:30 15.7 7:30 0.6 2.1 0.2 1.4 16.5 14:15 NE 25 20.2 23.4 14:45 16.6 1:30 0.2 2.1 0.0 3.3 18.3 17:45 NE 26 19.8 21.9 13:00 17.8 23:45 0.1 1.5 2.4 6.8 28.7 16:15 NE 27 18.1 20.0 11:15 16.4 23:30 0.5 0.3 0.0 5.7 26.1 15:45 NE 28 17.7 20.3 14:30 16.5 6:15 0.8 0.2 0.0 3.3 17.4 9:30 NE 29 15.7 16.9 0:15 14.9 10:15 2.6 0.0 11.8 0.4 12.2 9:45 W 30 16.5 19.4 15:00 13.9 6:45 1.9 0.1 0.0 1.2 12.2 13:00 NW ------------------------------------------------------------------------------------- 21.3 30.7 1 13.9 30 8.4 99.8 28.8 3.0 28.7 26 NE Max >= 32.0: 0 Max <= 0.0: 0 Min <= 0.0: 0 Min <= -18.0: 0 Max Rain: 12.80 ON 06/09/25 Days of Rain: 8 (> .2 mm) 3 (> 2 mm) 0 (> 20 mm) Heat Base: 18.3 Cool Base: 18.3 Method: Integration