MONTHLY CLIMATOLOGICAL SUMMARY for SEP. 1997 NAME: CIMAT Valenciana CITY: Guanajuato STATE: Guanajuato ELEV: 2239 LAT: 21 LONG: -101 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 17.9 23.8 3:00p 14.0 8:00a 0.0 0.0 0.0 11.4 49.9 11:30p NE 2 17.8 24.3 3:00p 13.2 8:30a 0.0 0.0 0.0 12.6 48.3 2:30a NE 3 17.1 22.1 3:00p 13.1 8:00a 0.0 0.0 0.0 11.4 51.5 12:30a NE 4 17.3 22.4 4:00p 13.1 6:00a 0.0 0.0 0.0 12.1 49.9 10:00p NE 5 16.5 21.8 5:00p 13.2 8:00a 0.0 0.0 0.0 9.5 51.5 2:30a NNE 6 17.6 22.9 2:30p 13.9 8:00a 0.0 0.0 0.0 9.3 37.0 11:30p NNE 7 17.5 23.3 3:00p 14.5 7:00a 0.0 0.0 5.8 3.6 40.2 12:30a N 8 16.4 21.3 2:00p 14.2 4:00a 0.0 0.0 15.8 5.4 32.2 2:30a NNE 9 17.8 23.8 3:30p 13.2 8:00a 0.0 0.0 0.0 9.0 48.3 9:00p NNE 10 17.8 24.3 3:30p 13.1 8:00a 0.0 0.0 0.0 10.6 49.9 12:00m NNE 11 18.7 25.4 3:30p 13.4 7:00a 0.0 0.0 0.0 12.5 49.9 1:00a NE 12 19.3 25.7 3:00p 14.8 8:00a 0.0 0.0 0.0 10.3 48.3 1:30a NE 13 19.5 26.8 3:30p 14.7 7:00a 0.0 0.0 0.0 10.7 49.9 8:00p NE 14 18.4 24.9 3:00p 13.7 8:00a 0.0 0.0 0.0 11.7 48.3 5:30p NE 15 17.9 24.1 2:30p 13.2 6:00a 0.0 0.0 0.0 10.0 43.5 11:30p NNE 16 19.2 25.3 2:00p 13.4 8:00a 0.0 0.0 0.0 8.1 43.5 1:30a N 17 20.3 27.2 4:00p 13.6 7:30a 0.0 0.0 0.0 8.9 40.2 12:00m N 18 18.6 24.8 3:00p 14.1 8:00a 0.0 0.0 0.0 9.9 53.1 10:30p NE 19 18.4 25.6 3:30p 13.2 8:00a 0.0 0.0 0.0 10.8 53.1 12:30a NNE 20 17.7 23.5 3:00p 13.4 7:30a 0.0 0.0 0.0 7.3 38.6 1:00a SE 21 18.1 21.9 2:30p 14.1 8:30a 0.0 0.0 2.0 2.2 17.7 1:00p SE 22 18.5 22.4 6:30p 14.9 11:30p 0.0 0.0 26.4 3.3 20.9 3:30p N 23 18.1 23.2 1:00p 13.9 7:30a 0.0 0.0 3.2 3.9 14.5 2:30a N 24 17.2 22.3 3:00p 15.1 7:30a 0.0 0.0 5.2 5.4 48.3 9:00p N 25 16.8 20.9 2:00p 14.3 9:00a 0.0 0.0 0.0 8.0 48.3 11:30p NNE 26 18.0 24.8 3:00p 13.2 7:30a 0.0 0.0 0.0 5.8 32.2 12:30a N 27 18.7 25.9 3:30p 12.6 8:00a 0.0 0.0 0.0 6.1 30.6 10:00p N 28 20.1 27.2 3:00p 13.4 7:30a 0.0 0.0 0.0 6.4 38.6 12:00m N 29 19.5 25.6 3:30p 14.1 8:00a 0.0 0.0 0.0 10.3 49.9 12:00m NNE 30 18.9 26.6 3:30p 12.9 6:30a 0.0 0.0 0.0 9.7 49.9 1:00a N ------------------------------------------------------------------------------------- 18.2 27.2 17 12.6 27 0.0 0.0 58.4 8.5 53.1 18 NE Max >= 32.2: 0 Max <= 0.0: 0 Min <= 0.0: 0 Min <= -17.8: 0 Max Rain: 26.40 ON 9/22/97 Days of Rain: 6 (> .2 mm) 5 (> 2 mm) 1 (> 20 mm) Heat Base: 10.0 Cool Base: 27.0 Method: Integration