ANNUAL CLIMATOLOGICAL SUMMARY NAME: CCH O CITY: STATE: ELEV: 0 m LAT: 19° 30' 00" N LONG: 99° 12' 00" W TEMPERATURE (°C), HEAT BASE 18.3, COOL BASE 18.3 DEP. HEAT COOL MEAN MEAN FROM DEG DEG MAX MAX MIN MIN YR MO MAX MIN MEAN NORM DAYS DAYS HI DATE LOW DATE >=32 <=0 <=0 <=-18 ------------------------------------------------------------------------------------ 23 1 23.5 8.0 15.3 0.0 123 30 27.8 30 4.9 14 0 0 0 0 23 2 25.4 9.6 17.1 0.0 83 49 29.2 28 4.4 3 0 0 0 0 23 3 27.0 11.7 19.0 0.0 59 79 29.8 27 6.8 19 0 0 0 0 23 4 27.6 13.2 20.1 0.0 39 92 30.9 5 10.2 13 0 0 0 0 23 5 27.3 13.8 19.7 0.0 37 80 29.4 7 10.8 14 0 0 0 0 23 6 29.8 15.9 22.4 0.0 13 134 33.1 13 13.1 26 5 0 0 0 23 7 26.4 14.9 19.2 0.0 32 60 28.6 13 13.1 10 0 0 0 0 23 8 25.6 14.7 19.0 0.0 35 54 29.4 9 12.4 25 0 0 0 0 23 9 27.1 14.0 19.5 0.0 34 68 29.3 23 11.6 27 0 0 0 0 23 10 24.9 13.5 18.2 0.0 52 48 29.1 13 9.3 17 0 0 0 0 23 11 24.8 10.8 17.1 0.0 82 44 29.4 8 6.8 16 0 0 0 0 23 12 20.8 9.0 14.3 0.0 137 13 23.8 1 3.3 28 0 0 0 0 ------------------------------------------------------------------------------------ 25.8 12.4 18.4 0.0 726 749 33.1 JUN 3.3 DEC 5 0 0 0 PRECIPITATION (mm) DEP. MAX DAYS OF RAIN FROM OBS. OVER YR MO TOTAL NORM DAY DATE .2 2 20 --------------------------------------------- 23 1 1.3 0.0 1.3 30 1 0 0 23 2 0.0 0.0 0.0 1 0 0 0 23 3 33.3 0.0 16.3 29 5 3 0 23 4 10.2 0.0 4.6 19 3 2 0 23 5 13.5 0.0 4.6 10 9 3 0 23 6 17.5 0.0 6.3 5 11 3 0 23 7 51.1 0.0 17.8 10 14 8 0 23 81626.4 0.0 819.7 21 14 7 3 23 9-417.2 0.0 33.3 5 11 9 1 23 10 43.7 0.0 9.4 2 13 8 0 23 11 53.6 0.0 27.7 22 9 4 1 23 12 7.9 0.0 3.6 11 6 2 0 --------------------------------------------- 1441.0 0.0 819.7 AUG 96 49 5 WIND SPEED (km/hr) DOM YR MO AVG. HI DATE DIR --------------------------------- 23 1 5.2 57.9 28 ESE 23 2 5.7 45.1 14 ESE 23 3 5.7 54.7 28 S 23 4 6.3 61.2 19 SSE 23 5 5.7 64.4 8 S 23 6 7.0 77.2 19 ESE 23 7 5.8 51.5 14 WNW 23 8 6.1 72.4 19 NW 23 9 5.8 70.8 2 NW 23 10 6.5 43.5 5 ESE 23 11 5.1 53.1 23 NE 23 12 4.3 43.5 25 NE --------------------------------- 5.8 77.2 JUN ESE