MONTHLY CLIMATOLOGICAL SUMMARY for DEC. 2017 NAME: Reynivellir 4 CITY: Reynivöllum, Selfossi STATE: ELEV: 20 m LAT: 63° 56' 00" N LONG: 21° 00' 00" 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 20.2 24.3 15:10 10.3 00:00 0.5 2.4 5.4 1.4 8.0 18:10 WSW 2 4.1 10.3 0:10 1.8 19:20 14.2 0.0 0.0 0.7 7.2 13:30 WSW 3 3.2 7.8 20:20 0.6 7:40 15.1 0.0 0.0 0.9 5.4 16:00 NE 4 7.6 9.6 13:00 4.4 0:10 10.7 0.0 0.6 0.1 4.5 21:00 NE 5 0.6 5.2 0:30 -3.5 21:10 17.8 0.0 0.0 0.7 6.3 9:00 NE 6 -0.6 2.1 10:20 -3.7 23:20 18.9 0.0 0.0 4.2 15.6 23:10 NE 7 -5.2 -3.3 0:50 -7.9 20:20 23.5 0.0 0.0 4.2 19.7 2:00 NNW 8 -9.3 -6.2 2:20 -11.2 9:20 27.6 0.0 0.0 1.2 5.8 18:50 ENE 9 -4.9 -2.6 17:30 -7.7 9:20 23.2 0.0 0.0 2.7 11.6 17:30 ENE 10 -5.3 -3.8 15:20 -7.9 4:50 23.6 0.0 0.0 3.0 11.2 19:40 NE 11 -3.1 2.5 23:20 -5.7 1:00 21.3 0.0 0.4 3.1 9.8 3:30 NE 12 6.6 8.2 5:50 2.0 1:20 11.7 0.0 7.4 1.4 9.8 2:00 NE 13 4.2 9.7 6:30 -1.8 16:30 14.1 0.0 0.0 2.2 8.9 17:00 NE 14 -0.6 1.8 0:20 -4.2 23:00 18.8 0.0 0.0 3.4 11.2 3:10 NE 15 -4.2 -3.2 21:30 -5.7 7:00 22.5 0.0 0.0 2.8 11.2 3:00 NE 16 1.3 9.5 19:10 -4.0 1:40 17.0 0.0 3.8 2.5 9.8 11:40 ENE 17 5.0 7.3 21:50 2.9 12:00 13.3 0.0 5.4 0.3 5.8 0:10 NE 18 14.6 21.4 19:50 7.1 0:10 3.9 0.1 15.4 1.6 7.6 2:40 S 19 5.4 16.3 0:10 2.1 15:40 12.9 0.0 2.4 2.0 12.1 3:00 WSW 20 1.9 3.9 3:40 0.4 16:20 16.4 0.0 2.4 2.0 12.1 6:40 WSW 21 3.6 8.5 22:30 0.9 1:40 14.7 0.0 6.4 1.3 11.2 1:00 WSW 22 8.3 17.6 5:10 3.2 23:00 10.0 0.0 14.2 1.9 11.2 11:10 WSW 23 2.5 4.5 00:00 1.0 19:30 15.8 0.0 0.8 0.7 7.2 1:00 WSW 24 2.1 6.0 2:20 -1.8 00:00 16.2 0.0 1.4 3.6 11.6 12:20 ENE 25 -3.9 -1.8 0:10 -5.8 20:40 22.2 0.0 0.0 4.3 12.5 9:00 ENE 26 -3.2 -0.9 22:30 -5.0 18:40 21.5 0.0 0.0 4.0 14.3 21:20 ENE 27 -3.4 -0.4 3:20 -4.9 19:40 21.7 0.0 0.0 4.6 13.4 18:10 ENE 28 -5.1 -4.1 2:50 -6.5 00:00 23.4 0.0 0.0 4.1 13.0 21:10 ENE 29 -5.6 -3.7 20:40 -7.3 11:20 23.9 0.0 0.0 4.6 11.6 0:50 ENE 30 -2.8 -1.2 21:10 -5.3 5:10 21.2 0.0 0.0 3.8 12.1 7:30 ENE 31 -4.1 -2.5 0:50 -5.7 13:10 22.4 0.0 0.0 3.5 11.6 18:40 ENE ------------------------------------------------------------------------------------- 1.0 24.3 1 -11.2 8 540.0 2.5 66.0 2.5 19.7 7 ENE Max >= 32.0: 0 Max <= 0.0: 12 Min <= 0.0: 19 Min <= -18.0: 0 Max Rain: 15.39 ON 18.12.17 Days of Rain: 13 (> .2 mm) 9 (> 2 mm) 0 (> 20 mm) Heat Base: 18.3 Cool Base: 18.3 Method: Integration