MONTHLY CLIMATOLOGICAL SUMMARY for MAY. 2026 NAME: ISTIAIA CITY: Istiaia STATE: Evia ELEV: 55 m LAT: 38° 57' 01" N LONG: 23° 07' 45" E TEMPERATURE (°C), RAIN (mm), WIND SPEED (km/hr) HEAT COOL AVG MEAN DEG DEG WIND DOM DAY TEMP HIGH TIME LOW TIME DAYS DAYS RAIN SPEED HIGH TIME DIR ------------------------------------------------------------------------------------ 1 11.2 12.8 16:45 9.9 6:50 7.1 0.0 14.4 8.0 32.2 12:05 ENE 2 10.4 14.7 16:25 5.0 00:00 7.9 0.0 4.6 10.3 40.2 15:40 ENE 3 9.1 14.6 17:45 4.3 0:45 9.2 0.0 20.2 4.5 20.9 4:45 SE 4 11.8 19.8 17:15 3.0 6:45 6.8 0.2 0.0 4.3 25.7 15:40 SE 5 15.9 26.4 16:45 5.7 6:55 4.8 2.4 0.0 2.9 19.3 14:40 N 6 17.4 25.2 15:25 8.4 6:20 3.1 2.2 0.0 4.3 20.9 15:00 ESE 7 17.1 23.6 13:50 9.7 6:40 2.6 1.4 0.0 4.5 24.1 16:05 NE 8 17.0 23.3 16:10 13.3 3:25 2.0 0.7 0.0 5.5 32.2 17:00 NE 9 17.3 23.8 16:00 11.4 4:45 2.2 1.2 0.0 5.3 27.4 16:25 NE 10 18.6 25.2 14:20 11.6 5:30 1.9 2.2 0.0 3.1 19.3 14:35 N 11 19.0 25.7 16:00 12.8 6:25 1.7 2.4 0.0 3.1 17.7 11:30 NNE 12 22.9 32.8 16:25 11.4 6:30 1.5 6.1 0.0 6.6 43.5 22:10 WSW 13 21.4 31.1 16:25 11.3 5:45 1.3 4.4 0.0 5.6 30.6 13:25 ESE 14 17.3 23.1 12:45 12.1 5:25 2.3 1.3 0.2 5.0 25.7 14:50 ESE 15 18.2 25.9 17:50 9.8 6:00 2.6 2.6 0.0 4.3 22.5 17:25 NE 16 19.0 27.2 13:15 12.6 0:35 1.6 2.3 1.2 3.9 37.0 14:20 SSE 17 19.3 26.4 17:10 12.7 3:10 1.6 2.5 0.0 4.7 24.1 15:35 WSW 18 17.8 24.4 16:20 9.9 6:10 2.6 2.1 0.0 6.0 27.4 12:45 ESE 19 17.2 25.2 13:30 10.6 5:50 2.7 1.6 6.6 6.9 35.4 13:55 NE 20 18.7 25.5 16:10 13.0 23:50 1.9 2.3 0.4 5.5 25.7 11:25 SE 21 19.8 27.8 15:45 10.9 6:05 2.0 3.5 0.0 3.5 29.0 15:05 SE 22 20.4 28.2 14:35 14.7 1:20 0.9 3.0 1.8 5.8 33.8 16:35 ENE 23 18.7 23.8 16:50 15.3 23:15 0.9 1.3 15.2 3.1 22.5 15:10 NE 24 19.8 25.4 13:35 15.3 22:55 0.9 2.4 0.2 4.2 24.1 13:25 ESE 25 20.9 27.6 14:45 14.9 23:15 1.0 3.6 0.0 5.0 24.1 15:25 ESE 26 21.4 29.3 14:05 13.0 5:30 1.2 4.4 0.0 4.5 24.1 14:05 SE 27 22.5 29.8 14:45 15.4 6:15 0.6 4.8 0.0 5.1 27.4 15:20 SE 28 23.4 32.5 17:00 13.7 4:55 1.0 6.2 0.0 3.7 25.7 21:05 SE 29 22.7 27.9 13:35 13.1 00:00 0.4 4.8 0.0 8.0 30.6 9:10 ESE 30 20.2 28.6 16:15 11.1 5:45 1.9 3.8 0.0 3.4 22.5 13:30 NE 31 22.9 31.9 16:45 14.1 6:20 0.9 5.5 0.0 3.4 22.5 15:50 NE ------------------------------------------------------------------------------------- 18.4 32.8 12 3.0 4 79.2 81.1 64.8 5.0 43.5 12 ESE Max >= 32.0: 2 Max <= 0.0: 0 Min <= 0.0: 0 Min <= -18.0: 0 Max Rain: 20.19 ON 03/05/26 Days of Rain: 10 (> .2 mm) 5 (> 2 mm) 1 (> 20 mm) Heat Base: 18.3 Cool Base: 18.3 Method: Integration