MONTHLY CLIMATOLOGICAL SUMMARY for DEC. 2007 NAME: Estacion 12 VILLA COLONIAL CITY: Villa Colonial-Juarez STATE: Chihuahua ELEV: 1140 m LAT: 31° 41' 03" N LONG: 106° 30' 00" W 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 15.8 20.0 1:40p 12.5 10:35p 2.6 0.2 2.2 16.3 57.9 6:10p WSW 2 12.1 15.4 3:15p 6.9 12:00m 6.2 0.0 0.0 9.7 45.1 12:45a W 3 10.3 16.6 2:30p 4.7 6:15a 8.0 0.0 0.0 3.9 17.7 8:35a NW 4 12.3 19.0 2:50p 3.7 7:10a 6.0 0.0 0.0 8.7 35.4 12:55p SW 5 13.8 22.2 3:35p 7.3 6:55a 5.0 0.6 0.0 1.6 20.9 12:05p SSE 6 15.2 22.0 3:20p 8.3 4:00a 3.6 0.5 0.0 12.7 53.1 4:15p SW 7 16.7 21.7 3:05p 12.4 3:45a 2.1 0.5 0.0 18.5 54.7 7:15p WSW 8 14.4 19.9 3:15p 8.7 6:50a 4.1 0.2 0.0 12.1 46.7 1:40p WSW 9 12.3 18.2 3:00p 7.7 11:10p 6.0 0.0 0.0 7.9 25.7 12:05a ENE 10 8.8 11.3 4:05p 6.9 6:00a 9.5 0.0 6.2 5.1 19.3 1:10a NE 11 8.3 11.9 4:30p 4.0 12:00m 10.0 0.0 0.2 8.4 43.5 5:40a WSW 12 7.7 12.1 3:15p 4.1 12:05a 10.6 0.0 0.0 3.7 22.5 6:55a WNW 13 6.8 11.8 4:00p 1.3 6:15a 11.5 0.0 0.0 3.1 22.5 9:35a NNW 14 8.3 14.0 4:05p 2.8 6:45a 10.0 0.0 0.0 13.8 53.1 8:55p WSW 15 3.3 7.4 3:10p 0.1 7:00a 15.0 0.0 0.0 5.8 33.8 8:15a WNW 16 3.9 11.1 3:40p -3.3 7:10a 14.4 0.0 0.0 1.0 14.5 4:25p NW 17 6.9 14.5 3:40p 0.2 6:40a 11.4 0.0 0.0 3.9 25.7 12:05p SSW 18 10.2 17.1 2:35p 3.2 5:00a 8.1 0.0 0.0 8.0 32.2 2:15p SW 19 10.7 17.3 3:35p 2.7 6:40a 7.6 0.0 0.0 10.9 53.1 7:05p W 20 8.9 15.9 2:55p 1.1 6:30a 9.3 0.0 0.0 8.0 37.0 1:55p SW 21 10.8 18.8 1:50p 5.5 5:50a 7.5 0.0 0.0 17.2 83.7 2:55p W 22 4.6 8.1 4:35p 1.3 10:40p 13.7 0.0 0.0 11.9 62.8 3:40a W 23 4.3 10.5 4:10p -2.1 7:00a 14.0 0.0 0.0 6.0 32.2 8:25a SW 24 5.5 11.5 3:00p 0.5 1:45a 12.8 0.0 0.0 2.1 16.1 11:45a ESE 25 7.3 16.8 2:15p -0.2 6:55a 11.0 0.0 0.0 13.8 61.2 7:15p W 26 3.1 7.9 4:00p -2.1 5:50a 15.2 0.0 0.0 4.5 33.8 12:20a SSE 27 3.3 7.2 12:35p -1.8 6:00a 14.9 0.0 0.0 17.9 64.4 2:35p W 28 1.4 6.3 4:15p -4.1 6:55a 16.9 0.0 0.0 5.3 43.5 12:05a SW 29 3.9 10.4 3:10p -2.7 5:15a 14.4 0.0 0.0 2.6 22.5 3:15p NNW 30 7.2 13.4 4:25p 2.2 5:50a 11.1 0.0 0.0 11.1 40.2 2:30p SW 31 9.4 17.9 3:40p 2.2 4:30a 8.9 0.0 0.0 16.4 43.5 10:50p SSW ------------------------------------------------------------------------------------- 8.6 22.2 5 -4.1 28 301.7 1.9 8.6 8.8 83.7 21 SW Max >= 32.0: 0 Max <= 0.0: 0 Min <= 0.0: 7 Min <= -18.0: 0 Max Rain: 6.20 ON 12/10/07 Days of Rain: 3 (> .2 mm) 2 (> 2 mm) 0 (> 20 mm) Heat Base: 18.3 Cool Base: 18.3 Method: Integration