MONTHLY CLIMATOLOGICAL SUMMARY for DEC. 2009 NAME: Estacion 03 RANCHO ESCUELA CITY: RANCHO ESCUELA Praxedis G Guerrero STATE: Chihuahua ELEV: 1080 m LAT: 31° 21' 24" N LONG: 105° 59' 57" 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 1.4 6.3 4:30p -0.2 11:50p 16.9 0.0 2.8 2.1 16.1 12:15p W 2 4.6 11.8 2:35p -0.7 12:45a 13.8 0.0 2.2 2.7 19.3 4:10p NNW 3 1.9 5.8 1:20p -1.9 11:40p 16.4 0.0 0.0 8.5 33.8 2:05p ESE 4 -0.7 4.1 3:55p -3.6 7:15a 19.0 0.0 1.6 2.1 20.9 2:15a ESE 5 1.0 7.8 2:55p -5.2 6:00a 17.3 0.0 0.2 1.3 16.1 1:40p ESE 6 5.7 16.3 3:10p -2.2 6:35a 12.6 0.0 0.0 3.7 37.0 1:05p W 7 6.9 19.8 3:25p -2.5 6:30a 11.4 0.0 0.0 2.6 19.3 1:00p ESE 8 11.7 17.9 12:10p 3.5 11:45p 6.6 0.0 0.0 22.7 96.6 12:55p WSW 9 6.8 14.7 3:40p -1.0 6:35a 11.5 0.0 0.0 4.8 32.2 2:10p WNW 10 6.4 15.4 2:25p -2.1 7:05a 11.8 0.0 0.0 1.0 22.5 11:40a NW 11 7.1 18.3 3:45p -1.2 6:35a 11.2 0.0 0.0 0.5 14.5 12:30p NW 12 8.1 17.7 1:45p -0.1 6:55a 10.2 0.0 0.0 4.2 38.6 12:35p WNW 13 7.6 18.7 2:50p -1.7 7:15a 10.7 0.0 0.0 1.1 17.7 4:15p WNW 14 9.2 19.4 2:00p -0.5 7:05a 9.2 0.1 0.0 1.3 17.7 3:20p NW 15 9.1 17.3 3:10p 3.3 3:25a 9.2 0.0 0.0 1.8 17.7 3:30p W 16 6.6 16.8 4:15p -1.1 6:25a 11.7 0.0 0.0 0.2 12.9 11:45a SSW 17 6.4 16.8 3:20p -1.3 5:05a 11.9 0.0 0.0 2.3 19.3 1:40p WNW 18 6.9 16.6 3:45p -1.2 7:20a 11.4 0.0 0.0 1.6 16.1 11:30a NW 19 7.8 15.0 2:40p -0.2 11:50p 10.4 0.0 0.0 4.2 35.4 11:05a ESE 20 5.2 15.7 3:30p -2.8 6:00a 13.1 0.0 0.0 1.0 17.7 2:10p WNW 21 7.6 18.1 2:45p -0.9 7:10a 10.7 0.0 0.0 1.1 22.5 2:30p NW 22 9.1 17.9 3:05p 3.2 4:35a 9.2 0.0 0.0 5.8 43.5 8:10p SW 23 5.1 10.4 4:15a 1.6 10:50a 13.2 0.0 5.4 11.4 49.9 4:45p WNW 24 3.9 9.9 3:10p -0.9 7:20a 14.4 0.0 0.0 6.8 30.6 3:25p WNW 25 1.9 9.6 1:30p -4.3 6:40a 16.4 0.0 0.0 4.5 35.4 1:05p W 26 1.2 8.9 3:05p -5.1 7:05a 17.2 0.0 0.0 2.6 24.1 1:35p WNW 27 0.7 10.0 3:50p -6.2 7:00a 17.6 0.0 0.0 0.8 14.5 1:40a W 28 3.3 11.6 4:25p -4.0 4:55a 15.0 0.0 0.0 6.4 30.6 6:05p ESE 29 2.0 5.6 1:50a -1.5 12:00m 16.3 0.0 8.0 3.1 24.1 3:10a ESE 30 4.0 13.8 3:50p -2.8 7:45a 14.3 0.0 0.2 5.0 38.6 1:20p W 31 7.3 11.5 12:25p -0.8 11:55p 11.0 0.0 0.0 11.9 54.7 9:40a W ------------------------------------------------------------------------------------- 5.4 19.8 7 -6.2 27 401.5 0.1 20.4 4.2 96.6 8 WNW Max >= 32.0: 0 Max <= 0.0: 0 Min <= 0.0: 27 Min <= -18.0: 0 Max Rain: 8.00 ON 12/29/09 Days of Rain: 7 (> .2 mm) 4 (> 2 mm) 0 (> 20 mm) Heat Base: 18.3 Cool Base: 18.3 Method: Integration