MONTHLY CLIMATOLOGICAL SUMMARY for DEC. 2009 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 2.4 6.0 23:00 -0.8 8:00 15.7 0.0 0.2 1.7 13.9 23:30 WNW 2 8.4 10.1 12:00 5.5 0:30 10.5 0.0 20.8 3.1 14.8 1:30 SW 3 5.1 7.4 4:30 0.8 23:00 14.2 0.0 2.6 3.6 21.7 12:00 W 4 3.3 8.7 24:00 0.0 4:00 13.9 0.0 2.6 2.0 12.2 24:00 W 5 9.2 11.1 23:30 6.8 9:00 9.3 0.0 14.2 5.0 21.7 23:30 SW 6 9.4 11.7 5:30 6.7 22:00 9.1 0.0 9.4 6.1 29.6 6:30 SW 7 7.9 10.1 11:30 4.6 24:00 10.9 0.0 5.8 5.1 20.9 12:30 SW 8 6.8 10.9 24:00 3.7 2:30 11.0 0.0 5.4 3.1 13.0 20:00 W 9 10.5 11.9 13:30 9.2 8:00 7.8 0.0 0.2 2.4 13.0 1:00 SW 10 6.4 9.9 0:30 1.5 23:30 12.6 0.0 0.4 2.2 13.9 3:30 W 11 4.4 6.4 13:00 0.2 4:30 15.0 0.0 0.2 1.2 9.6 12:00 N 12 5.1 7.3 13:30 3.5 5:00 12.9 0.0 0.0 2.3 19.1 13:30 NE 13 3.4 5.2 14:00 0.4 24:00 15.5 0.0 0.6 2.0 12.2 6:00 NE 14 2.0 4.5 13:00 0.3 0:30 15.9 0.0 0.2 0.5 12.2 5:00 NE 15 -0.7 1.3 13:30 -4.1 24:00 19.6 0.0 0.0 0.9 9.6 12:00 NE 16 -1.8 1.6 24:00 -5.8 7:00 20.4 0.0 2.6 0.8 7.8 13:30 W 17 1.1 3.2 14:00 -0.7 22:30 17.0 0.0 0.4 3.9 23.5 22:00 N 18 -0.4 0.4 13:00 -1.4 17:00 18.8 0.0 0.0 2.9 19.1 1:00 NE 19 -2.4 0.1 22:30 -4.8 7:30 20.6 0.0 0.0 2.2 12.2 1:00 NW 20 -0.9 0.7 2:30 -2.9 10:00 19.4 0.0 8.8 2.8 11.3 19:00 WSW 21 -0.2 1.9 13:00 -4.1 4:30 19.4 0.0 6.4 1.2 9.6 6:00 ENE 22 0.1 1.8 14:30 -2.7 24:00 18.7 0.0 1.0 1.1 8.7 7:30 SW 23 1.3 4.4 22:30 -2.9 1:30 17.5 0.0 8.2 1.4 16.5 19:30 SW 24 3.1 5.2 13:30 1.2 5:00 15.1 0.0 5.4 1.5 10.4 10:30 E 25 2.4 6.0 24:00 0.7 17:00 14.9 0.0 0.2 3.3 13.9 23:30 WNW 26 6.5 7.7 13:00 5.1 24:00 11.9 0.0 5.8 4.7 17.4 14:00 SW 27 4.2 5.9 10:30 1.4 24:00 14.6 0.0 0.8 4.7 22.6 12:00 W 28 0.9 4.4 14:00 -2.2 7:30 17.2 0.0 0.2 1.7 10.4 24:00 ENE 29 2.9 3.9 24:00 1.3 1:30 15.7 0.0 12.6 5.3 19.1 10:00 ENE 30 4.3 5.2 10:30 3.1 24:00 14.1 0.0 11.0 3.9 14.8 24:00 NE 31 2.6 3.4 13:30 0.8 24:00 16.2 0.0 0.0 4.6 17.4 7:00 NE ------------------------------------------------------------------------------------- 3.5 11.9 9 -5.8 16 465.2 0.0 126.0 2.8 29.6 6 SW Max >= 32.0: 0 Max <= 0.0: 0 Min <= 0.0: 12 Min <= -18.0: 0 Max Rain: 20.80 ON 2/12/09 Days of Rain: 20 (> .2 mm) 15 (> 2 mm) 1 (> 20 mm) Heat Base: 18.3 Cool Base: 18.3 Method: (High + Low) / 2