MONTHLY CLIMATOLOGICAL SUMMARY for AUG. 2009 NAME: TWO CITY: Berkhamsted STATE: ELEV: 160 m LAT: 51° 36' 00" N LONG: 0° 30' 00" W TEMPERATURE (°C), RAIN (mm), WIND SPEED (mph) HEAT COOL AVG MEAN DEG DEG WIND DOM DAY TEMP HIGH TIME LOW TIME DAYS DAYS RAIN SPEED HIGH TIME DIR ------------------------------------------------------------------------------------ 1 15.8 20.9 15:00 12.9 4:30 2.6 0.1 4.4 0.1 7.0 19:00 SSE 2 15.5 20.9 19:00 10.4 6:30 3.1 0.3 0.2 0.4 10.0 11:30 SSW 3 15.7 21.3 15:00 10.1 5:30 3.1 0.5 0.0 0.0 10.0 18:00 SSE 4 17.3 19.4 17:30 15.2 2:30 1.2 0.2 1.8 0.0 7.0 15:00 SE 5 20.6 25.4 14:30 16.6 5:00 0.3 2.6 1.6 0.0 7.0 17:00 SSE 6 17.3 23.0 13:30 14.7 7:30 1.5 0.6 26.8 0.3 9.0 15:30 S 7 16.6 22.9 17:30 13.7 00:00 2.4 0.7 0.6 0.5 7.0 3:30 SSW 8 17.4 23.8 17:00 11.4 2:30 2.3 1.4 0.0 0.0 7.0 13:30 SSW 9 19.4 25.6 17:00 14.8 6:30 1.0 2.2 0.0 0.0 6.0 12:30 S 10 16.9 20.1 12:30 13.2 7:00 1.6 0.2 0.6 0.2 10.0 11:30 SSE 11 18.9 24.7 18:00 14.4 5:30 1.2 1.8 0.2 0.7 10.0 17:30 SSE 12 17.9 22.1 17:30 14.9 5:30 1.0 0.6 1.0 0.5 10.0 11:30 SSE 13 17.4 22.7 16:30 13.7 23:00 1.8 0.9 0.2 0.4 10.0 15:30 SSE 14 17.2 22.9 17:00 12.2 4:30 2.2 1.1 0.0 0.1 11.0 19:00 SSE 15 18.2 23.2 16:00 15.5 6:30 1.2 1.1 0.2 0.4 10.0 12:30 SSE 16 17.9 23.5 15:30 14.2 6:00 1.7 1.2 0.0 1.0 13.0 17:30 SSE 17 17.1 23.0 17:30 11.8 6:00 2.2 1.0 0.0 0.6 12.0 17:00 SSE 18 17.3 23.4 16:30 11.9 6:30 2.3 1.3 0.0 0.1 7.0 13:30 SSE 19 19.7 28.5 16:30 12.4 6:00 1.9 3.3 0.0 0.2 7.0 18:00 SSE 20 17.4 22.6 16:30 13.6 00:00 1.7 0.8 0.0 0.6 14.0 18:00 SSE 21 14.0 19.3 11:30 10.5 00:00 4.3 0.0 2.8 0.3 18.0 12:30 SSE 22 15.3 22.6 16:00 8.4 4:30 3.8 0.8 0.2 0.0 9.0 11:00 SSE 23 19.2 26.6 16:00 12.6 6:00 1.7 2.7 0.0 0.3 12.0 12:00 SSE 24 17.1 23.9 15:30 11.5 00:00 2.2 1.1 0.0 0.2 10.0 17:30 SSE 25 14.3 20.8 13:00 9.7 4:00 4.2 0.2 6.4 0.2 10.0 16:30 SSE 26 15.5 20.1 13:00 12.5 2:00 2.9 0.1 4.6 0.4 13.0 13:00 SSE 27 17.5 22.6 16:00 14.9 7:00 1.7 0.8 0.0 0.4 13.0 17:30 SSE 28 14.1 19.4 15:30 10.5 00:00 4.2 0.0 6.6 1.5 20.0 19:00 SSE 29 14.0 19.7 17:00 9.8 6:30 3.8 0.0 0.0 1.2 13.0 9:30 SSE 30 31 ------------------------------------------------------------------------------------- 17.0 28.5 19 8.4 22 65.2 27.6 58.2 0.4 20.0 28 SSE Max >= 32.0: 0 Max <= 0.0: 0 Min <= 0.0: 0 Min <= -18.0: 0 Max Rain: 26.80 ON 06/08/09 Days of Rain: 16 (> .2 mm) 6 (> 2 mm) 1 (> 20 mm) Heat Base: 18.3 Cool Base: 18.3 Method: Integration