MONTHLY CLIMATOLOGICAL SUMMARY for DEC. 2009 NAME: Estacion 04 Rancho Reforma CITY: STATE: ELEV: 1150 m LAT: 31° 30' 00" N LONG: 107° 48' 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 5.4 12.2 2:35p 0.2 12:05a 12.9 0.0 4.2 8.9 38.6 6:25p WSW 2 7.8 14.7 1:35p 1.3 10:40p 10.5 0.0 0.0 4.2 32.2 12:40a WSW 3 5.5 14.9 2:20p -1.7 4:30a 8.7 0.0 0.0 2.6 32.2 2:55p E 4 5 6 8.4 11.7 7:40p 5.8 10:20p 1.8 0.0 0.0 1.0 25.7 7:40p NNW 7 11.5 17.9 11:50a 2.6 6:00a 6.8 0.0 0.0 18.0 72.4 11:40p SW 8 10.4 15.7 11:15a 1.9 11:10p 7.9 0.0 0.0 21.6 88.5 2:15a SW 9 6.6 16.4 11:25a -1.6 5:45a 11.7 0.0 0.0 2.3 25.7 11:00a W 10 5.1 14.4 1:35p -3.0 6:00a 13.2 0.0 0.0 0.8 12.9 2:10p NE 11 7.3 18.1 2:40p -1.9 5:35a 11.0 0.0 0.0 0.6 14.5 5:55p NE 12 7.8 18.2 1:50p -1.1 5:00a 10.5 0.0 0.0 2.1 29.0 12:10p WSW 13 8.1 18.7 1:00p -2.1 6:20a 10.3 0.0 0.0 1.8 29.0 3:40p W 14 8.4 19.0 12:50p -0.4 5:15a 9.9 0.0 0.0 1.3 19.3 3:15p NW 15 6.0 14.0 1:40p -0.2 11:10p 12.3 0.0 0.0 3.5 29.0 11:05a NE 16 4.8 14.3 2:20p -3.9 5:30a 13.5 0.0 0.0 1.1 16.1 11:30a NE 17 5.4 15.7 2:05p -3.3 5:25a 12.9 0.0 0.0 0.5 11.3 12:20p NE 18 5.4 15.4 1:50p -3.1 5:40a 12.9 0.0 0.0 0.8 12.9 11:25a ENE 19 5.1 14.2 1:25p -2.4 5:50a 13.2 0.0 0.0 4.3 24.1 9:40a ENE 20 4.4 14.2 2:20p -4.4 5:50a 13.9 0.0 0.0 0.5 12.9 10:15a NE 21 8.5 18.8 2:20p -1.4 6:25a 9.8 0.0 0.0 0.8 17.7 10:20p NNW 22 12.4 15.9 12:55p 9.5 4:45a 5.9 0.0 0.0 21.2 72.4 11:50p SW 23 3.7 11.6 12:05a 0.3 6:40a 14.6 0.0 6.4 7.7 57.9 12:15a W 24 4.0 10.2 1:45p -3.2 12:00m 14.3 0.0 0.0 4.5 29.0 1:00a W 25 2.2 12.8 2:40p -5.5 5:45a 16.1 0.0 0.0 1.4 22.5 10:45a W 26 1.2 10.3 2:35p -4.8 6:10a 17.2 0.0 0.0 0.6 19.3 2:40p NNE 27 -0.2 7.4 1:55p -6.6 5:35a 18.6 0.0 0.2 0.8 14.5 2:20p ESE 28 2.6 10.4 2:20p -3.1 3:40a 15.8 0.0 0.0 4.3 30.6 2:05p ENE 29 2.3 8.8 2:35p -2.4 11:55p 16.1 0.0 3.2 1.3 19.3 12:20a SW 30 7.0 14.1 1:05p -2.7 1:55a 11.3 0.0 0.2 9.5 46.7 7:55p WSW 31 5.4 11.9 12:45p -4.9 12:00m 12.9 0.0 0.0 4.3 41.8 12:25a NW ------------------------------------------------------------------------------------- 6.0 19.0 14 -6.6 27 346.8 0.0 14.2 4.6 88.5 8 WSW Max >= 32.0: 0 Max <= 0.0: 0 Min <= 0.0: 22 Min <= -18.0: 0 Max Rain: 6.40 ON 12/23/09 Days of Rain: 5 (> .2 mm) 3 (> 2 mm) 0 (> 20 mm) Heat Base: 18.3 Cool Base: 18.3 Method: Integration