MONTHLY CLIMATOLOGICAL SUMMARY for DEC. 2010 NAME: Crawley Down CITY: Crawley Down STATE: W.Sussex ELEV: LAT: 51'7''14 N LONG: 0'5''01 W TEMPERATURE (°C), RAIN (mm), WIND SPEED (kn) HEAT COOL AVG MEAN DEG DEG WIND DOM DAY TEMP HIGH TIME LOW TIME DAYS DAYS RAIN SPEED HIGH TIME DIR ------------------------------------------------------------------------------------ 1 -2.0 -0.8 0:30 -3.3 24:00 20.4 0.0 0.2 1.8 14.8 13:00 NE 2 -3.1 -1.9 19:00 -4.2 7:00 21.4 0.0 0.0 1.6 7.8 7:00 NE 3 -4.4 -0.3 24:00 -6.9 7:00 21.9 0.0 0.0 1.2 10.4 24:00 N 4 2.9 4.4 13:00 -0.3 0:30 16.2 0.0 9.8 2.9 19.1 4:30 SW 5 0.8 3.2 1:30 -1.6 21:00 17.5 0.0 0.4 1.2 7.8 5:00 NW 6 -1.6 -0.5 0:30 -2.3 3:00 19.7 0.0 0.0 1.0 7.8 10:00 N 7 -1.6 0.6 14:30 -2.6 4:00 19.3 0.0 0.0 0.5 7.0 4:00 NE 8 -0.2 1.3 14:30 -2.4 24:00 18.9 0.0 0.0 2.3 15.7 12:00 N 9 -0.8 3.3 14:00 -4.2 5:00 18.8 0.0 0.6 2.8 14.8 11:30 WNW 10 2.9 5.1 14:00 -0.6 0:30 16.1 0.0 0.0 2.2 11.3 22:00 W 11 5.5 6.9 12:30 3.4 0:30 13.1 0.0 0.0 2.7 14.8 3:30 WNW 12 2.1 5.8 0:30 -0.8 6:30 15.8 0.0 0.0 0.7 7.8 13:30 N 13 -0.1 4.3 0:03 -2.4 8:00 17.3 0.0 0.0 0.7 8.7 24:00 NNE 14 1.5 3.7 13:30 -2.9 24:00 17.9 0.0 0.2 1.0 8.7 1:00 NE 15 0.4 3.8 18:00 -3.3 2:00 18.0 0.0 2.6 2.2 11.3 19:30 NNW 16 -0.2 1.9 18:30 -2.3 24:00 0.0 0.0 0.8 3.0 13.9 21:00 N 17 -4.4 -1.0 13:30 -7.4 24:00 22.5 0.0 0.2 1.3 12.2 14:00 W 18 -3.0 3.1 11:30 -7.6 1:00 20.6 0.0 8.8 1.6 13.9 11:30 W 19 -2.1 0.3 13:30 -6.7 24:00 21.5 0.0 0.0 1.3 11.3 19:00 NNW 20 -2.7 1.0 13:30 -7.8 1:30 21.7 0.0 1.4 2.5 13.0 17:00 ENE 21 0.5 1.1 12:30 -0.1 0:30 17.8 0.0 0.2 0.8 9.6 2:00 NE 22 0.5 1.3 13:00 -0.1 9:00 17.6 0.0 0.0 1.7 14.8 20:30 NE 23 0.4 1.3 12:00 -1.2 5:00 18.2 0.0 0.0 4.2 22.6 24:00 NE 24 0.3 1.4 13:30 -0.6 9:30 17.8 0.0 0.0 3.0 18.3 1:30 N 25 -1.9 -0.4 0:30 -4.6 24:00 20.8 0.0 0.0 1.8 9.6 4:30 NNW 26 -2.2 1.2 24:00 -5.6 8:00 20.5 0.0 0.0 0.6 7.0 24:00 WNW 27 2.2 2.9 12:30 1.1 0:30 16.3 0.0 0.4 3.1 15.7 11:00 SSE 28 4.6 7.1 24:00 1.8 0:30 13.8 0.0 1.4 1.1 11.3 2:30 ESE 29 7.2 9.6 11:30 5.8 24:00 10.6 0.0 0.4 0.5 5.2 20:00 ESE 30 5.3 6.7 14:00 3.6 24:00 13.1 0.0 0.2 2.7 16.5 24:00 ENE 31 4.4 5.5 13:30 3.4 7:00 13.8 0.0 0.0 0.9 13.9 0:30 ENE ------------------------------------------------------------------------------------- 0.4 9.6 29 -7.8 20 538.6 0.0 27.6 1.8 22.6 23 N Max >= 32.0: 0 Max <= 0.0: 6 Min <= 0.0: 25 Min <= -18.0: 0 Max Rain: 9.80 ON 4/12/10 Days of Rain: 10 (> .2 mm) 3 (> 2 mm) 0 (> 20 mm) Heat Base: 18.3 Cool Base: 18.3 Method: (High + Low) / 2