MONTHLY CLIMATOLOGICAL SUMMARY for OCT. 2025 NAME: Reynivellir 4 CITY: Reynivöllum, Selfossi STATE: ELEV: 20 m LAT: 63° 56' 13" N LONG: 20° 59' 35" W TEMPERATURE (°C), RAIN (mm), WIND SPEED (m/s) HEAT COOL AVG MEAN DEG DEG WIND DOM DAY TEMP HIGH TIME LOW TIME DAYS DAYS RAIN SPEED HIGH TIME DIR ------------------------------------------------------------------------------------ 1 9.7 11.7 11:50 7.4 23:10 8.6 0.0 2.0 1.5 7.6 4:00 S 2 8.2 10.9 15:00 6.5 5:20 10.1 0.0 6.8 0.6 5.4 14:00 SSW 3 7.6 10.9 16:10 4.3 1:40 10.8 0.0 0.4 1.6 10.7 23:30 NNW 4 6.5 9.9 15:50 3.9 20:20 11.8 0.0 0.2 2.4 16.1 1:30 S 5 7.1 9.7 12:20 4.0 0:20 11.2 0.0 18.2 0.8 5.8 6:30 S 6 4.6 8.0 15:10 2.4 6:00 13.7 0.0 8.8 0.4 7.2 15:20 S 7 3.4 7.6 14:00 0.1 21:40 14.9 0.0 0.2 0.5 5.8 14:10 S 8 6.0 8.9 9:10 1.2 0:30 12.3 0.0 5.8 2.5 12.1 17:40 S 9 7.6 9.6 22:30 5.2 7:40 10.7 0.0 7.4 1.3 6.7 21:10 S 10 8.3 10.1 20:30 6.6 6:50 10.0 0.0 7.8 0.8 8.0 1:10 S 11 9.8 11.5 13:10 7.7 7:00 8.5 0.0 14.2 1.5 8.9 21:40 S 12 9.3 10.9 12:40 3.4 23:10 9.0 0.0 6.6 1.0 8.0 2:50 S 13 7.3 10.8 14:40 2.0 2:40 11.0 0.0 1.0 1.2 6.3 10:10 S 14 10.1 11.2 12:20 9.3 8:30 8.2 0.0 1.4 1.0 4.9 19:20 WSW 15 8.6 11.2 15:20 4.7 23:10 9.7 0.0 0.0 0.5 5.4 1:20 S 16 6.4 10.1 15:30 3.2 22:00 11.9 0.0 0.0 0.0 2.2 5:20 S 17 5.1 6.9 16:00 3.7 6:20 13.2 0.0 0.0 0.3 2.7 4:50 S 18 3.8 6.2 21:20 0.2 23:30 14.4 0.0 0.2 0.5 8.0 22:00 S 19 5.4 8.0 14:00 0.4 0:40 12.8 0.0 0.4 0.9 6.7 9:50 S 20 3.5 4.9 16:20 2.7 8:20 14.8 0.0 3.0 1.7 7.6 23:00 ENE 21 2.2 4.2 15:00 0.4 22:10 16.1 0.0 0.0 3.5 13.0 15:50 NE 22 1.2 2.9 14:50 -0.1 3:00 17.1 0.0 0.0 3.9 14.3 9:30 N 23 0.7 3.4 15:20 -2.4 23:40 17.6 0.0 0.0 2.8 13.0 1:20 N 24 -1.1 3.1 16:10 -4.4 3:50 19.4 0.0 0.2 1.2 8.5 00:00 ENE 25 -0.6 0.8 17:00 -1.9 5:50 18.9 0.0 0.0 3.1 9.8 1:50 ENE 26 0.5 2.3 7:30 -1.9 22:50 17.8 0.0 8.6 1.8 8.9 6:10 ENE 27 0.7 2.4 14:40 -0.6 5:00 17.6 0.0 0.6 3.4 10.7 8:10 ENE 28 -1.0 0.2 3:20 -3.3 00:00 19.3 0.0 10.8 3.1 10.7 14:10 ENE 29 -4.3 -2.3 12:20 -8.2 20:40 22.7 0.0 0.2 2.1 10.7 11:30 ENE 30 -3.3 2.3 00:00 -7.2 0:50 21.6 0.0 0.0 3.9 11.6 12:20 ENE 31 4.6 7.7 00:00 0.7 3:20 13.7 0.0 0.2 5.5 17.0 21:30 ENE ------------------------------------------------------------------------------------- 4.5 11.7 1 -8.2 29 429.3 0.0 105.0 1.8 17.0 31 S Max >= 32.0: 0 Max <= 0.0: 1 Min <= 0.0: 9 Min <= -18.0: 0 Max Rain: 18.21 ON 05.10.25 Days of Rain: 23 (> .2 mm) 12 (> 2 mm) 0 (> 20 mm) Heat Base: 18.3 Cool Base: 18.3 Method: Integration