MONTHLY CLIMATOLOGICAL SUMMARY for APR. 2026 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 12.0 16.3 12:15 9.3 7:30 6.3 0.0 4.2 3.0 18.3 18:00 NE 2 13.0 17.9 13:00 9.4 0:15 5.3 0.0 4.6 2.8 22.6 1:45 WSW 3 13.9 18.9 17:00 9.7 7:15 4.4 0.0 2.0 2.8 20.0 14:45 WSW 4 10.9 13.1 0:15 8.6 21:30 7.3 0.0 1.6 1.4 10.4 18:00 NE 5 11.8 17.0 14:15 8.6 00:00 6.5 0.0 0.0 2.2 13.0 11:45 NNE 6 12.4 17.5 15:30 6.4 7:00 5.8 0.0 0.0 1.4 12.2 13:45 NE 7 12.3 15.5 16:30 9.8 2:30 6.0 0.0 0.2 2.0 12.2 13:30 NE 8 11.1 16.7 11:15 6.8 23:45 7.2 0.0 0.2 2.7 20.0 16:30 NE 9 8.6 13.7 11:00 3.9 5:30 9.7 0.0 0.2 1.1 15.7 12:00 S 10 6.4 9.1 11:45 4.4 23:30 11.9 0.0 7.6 0.7 8.7 10:15 E 11 7.6 11.6 15:00 2.5 6:45 10.8 0.0 0.2 1.4 13.9 14:45 NE 12 8.5 11.9 14:00 5.0 5:00 9.8 0.0 0.0 2.2 15.7 14:15 NE 13 8.8 12.5 17:00 4.6 6:45 9.5 0.0 0.0 2.2 14.8 13:45 NNE 14 10.7 14.6 11:00 7.4 4:15 7.6 0.0 0.0 3.0 14.8 13:45 NE 15 10.3 13.5 11:45 8.0 5:45 8.0 0.0 0.0 3.8 20.0 15:15 NE 16 10.5 12.7 14:15 9.1 0:15 7.8 0.0 0.0 4.6 17.4 13:00 NE 17 10.4 11.6 12:15 9.9 3:45 4.9 0.0 0.0 4.6 18.3 12:45 NE 18 19 20 21 22 23 24 25 26 27 28 29 30 ------------------------------------------------------------------------------------- 10.5 18.9 3 2.5 11 128.7 0.0 20.8 2.5 22.6 2 NE Max >= 32.0: 0 Max <= 0.0: 0 Min <= 0.0: 0 Min <= -18.0: 0 Max Rain: 7.59 ON 10/04/26 Days of Rain: 9 (> .2 mm) 4 (> 2 mm) 0 (> 20 mm) Heat Base: 18.3 Cool Base: 18.3 Method: Integration