MONTHLY CLIMATOLOGICAL SUMMARY for DEC. 2009 NAME: BOSKOOP CITY: Boskoop STATE: The Netherlands ELEV: -5 m LAT: 52° 04' 19" N LONG: 4° 38' 29" 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 5.7 8.6 13:45 3.8 22:20 12.6 0.0 0.0 2.1 16.1 4:50 ENE 2 4.7 6.3 23:45 2.9 4:20 13.6 0.0 1.4 6.1 27.4 10:35 SE 3 8.1 10.0 12:45 5.9 00:00 10.2 0.0 8.6 8.2 33.8 11:30 SSW 4 5.7 7.5 20:45 3.9 4:10 12.6 0.0 15.8 7.4 27.4 20:15 SSW 5 7.3 9.7 20:55 4.8 0:30 11.0 0.0 5.0 9.2 35.4 12:55 SSW 6 10.2 11.8 12:10 7.8 22:55 8.1 0.0 6.6 9.5 33.8 2:25 SSW 7 7.7 8.7 15:15 6.3 9:40 10.7 0.0 0.2 7.6 29.0 10:40 SSW 8 7.7 9.2 14:45 6.8 23:15 10.6 0.0 2.8 3.4 29.0 2:50 WNW 9 7.8 9.6 17:10 4.8 4:25 10.5 0.0 1.6 4.8 20.9 7:20 SSW 10 9.6 10.4 7:15 8.6 18:15 8.7 0.0 4.8 11.6 40.2 15:45 NW 11 7.6 9.0 2:50 5.6 23:35 10.7 0.0 0.2 6.6 30.6 12:40 NNE 12 4.6 6.1 1:00 3.6 23:55 13.7 0.0 0.0 6.1 37.0 12:05 NNE 13 1.7 3.7 0:05 -0.3 00:00 16.6 0.0 0.0 4.2 20.9 1:00 ENE 14 -1.1 -0.1 0:30 -2.8 00:00 19.4 0.0 0.0 1.8 14.5 19:30 ENE 15 -1.7 0.9 14:20 -3.9 8:40 20.0 0.0 0.4 0.8 9.7 11:55 E 16 -0.2 2.0 13:45 -3.3 2:10 18.5 0.0 0.0 4.7 27.4 13:15 SSW 17 0.1 0.7 2:50 -1.1 23:55 18.2 0.0 0.4 5.0 33.8 19:25 SSW 18 -2.3 0.0 14:50 -5.1 7:20 20.6 0.0 2.2 4.7 24.1 1:40 N 19 -5.3 -2.4 0:05 -7.1 12:00 23.6 0.0 0.0 4.3 27.4 2:20 SSW 20 -1.4 1.5 14:50 -4.3 0:05 19.7 0.0 0.2 9.0 38.6 8:00 SSW 21 -1.6 0.8 2:20 -3.2 12:10 19.9 0.0 0.0 7.1 24.1 3:55 SSW 22 0.8 2.3 12:40 -0.9 2:30 17.5 0.0 1.2 4.7 25.7 13:15 SSW 23 0.4 1.3 12:50 -1.1 23:55 17.9 0.0 3.0 6.1 29.0 12:45 SSW 24 -0.2 1.3 14:00 -1.7 2:45 18.5 0.0 0.8 5.0 20.9 1:35 SE 25 2.4 4.4 14:45 0.2 1:40 15.9 0.0 26.0 10.6 41.8 12:55 WNW 26 3.6 5.4 14:05 2.3 2:15 14.7 0.0 0.6 9.7 29.0 22:45 SW 27 4.3 5.3 13:30 3.3 1:20 14.0 0.0 4.6 10.5 45.1 22:00 SSW 28 4.4 6.7 15:25 0.9 23:50 13.9 0.0 0.6 2.3 27.4 0:10 W 29 1.1 1.8 15:00 -0.3 8:55 17.2 0.0 4.2 5.5 20.9 16:50 E 30 0.5 1.0 0:05 -0.1 21:50 17.8 0.0 1.4 9.5 30.6 14:25 ENE 31 0.2 0.9 12:55 -0.3 6:20 18.1 0.0 0.2 10.3 35.4 14:35 NE ------------------------------------------------------------------------------------- 3.0 11.8 6 -7.1 19 475.0 0.0 92.8 6.4 45.1 27 SSW Max >= 32.0: 0 Max <= 0.0: 3 Min <= 0.0: 15 Min <= -18.0: 0 Max Rain: 26.01 ON 25-12-09 Days of Rain: 24 (> .2 mm) 11 (> 2 mm) 1 (> 20 mm) Heat Base: 18.3 Cool Base: 18.3 Method: Integration