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 ------------------------------------------------------------------------------------ 24 1 23.8 9.8 16.3 0.0 97 35 27.6 12 6.0 1 0 0 0 0 24 2 25.9 9.2 17.6 0.0 83 61 29.2 8 5.4 6 0 0 0 0 24 3 29.0 12.5 20.7 0.0 38 112 32.0 8 9.6 27 1 0 0 0 24 4 28.9 14.6 21.6 0.0 21 118 32.9 16 10.7 12 2 0 0 0 24 5 31.8 16.6 23.8 0.0 6 174 33.9 25 14.1 16 11 0 0 0 24 6 27.7 15.8 20.9 0.0 20 96 32.8 3 13.9 27 3 0 0 0 24 7 25.1 14.7 18.7 0.0 38 48 29.0 8 13.7 16 0 0 0 0 24 8 25.5 14.4 18.6 0.0 40 49 27.1 30 12.4 3 0 0 0 0 24 9 24 10 21.4 12.5 16.2 0.0 27 5 24.1 10 7.8 11 0 0 0 0 24 11 25.4 9.6 17.0 0.0 87 48 28.4 28 4.7 23 0 0 0 0 24 12 24.1 8.6 15.2 0.0 25 6 26.1 1 6.1 2 0 0 0 0 ------------------------------------------------------------------------------------ 26.7 12.9 19.2 0.0 482 754 33.9 MAY 4.7 NOV 17 0 0 0 PRECIPITATION (mm) DEP. MAX DAYS OF RAIN FROM OBS. OVER YR MO TOTAL NORM DAY DATE .2 2 20 --------------------------------------------- 24 1 0.5 0.0 0.5 21 1 0 0 24 2 19.8 0.0 19.8 17 1 1 0 24 3 0.0 0.0 0.0 1 0 0 0 24 4 8.0 0.0 7.8 21 2 1 0 24 5 16.8 0.0 7.8 16 14 2 0 24 6 3.3 0.0 0.6 8 11 0 0 24 7 0.0 0.0 0.0 1 0 0 0 24 8 3.6 0.0 1.4 23 5 0 0 24 9 24 10 19.2 0.0 18.0 6 4 1 0 24 11 0.6 0.0 0.6 20 1 0 0 24 12 0.0 0.0 0.0 1 0 0 0 --------------------------------------------- 71.8 0.0 19.8 FEB 39 5 0 WIND SPEED (km/hr) DOM YR MO AVG. HI DATE DIR --------------------------------- 24 1 5.5 56.3 5 ESE 24 2 5.5 57.9 11 NE 24 3 6.5 54.7 11 S 24 4 6.1 64.4 21 S 24 5 5.9 75.6 8 ESE 24 6 6.9 51.5 8 NW 24 7 4.7 54.7 25 NE 24 8 4.9 48.3 9 NE 24 9 24 10 5.6 37.0 1 NNW 24 11 4.1 40.2 9 NW 24 12 3.9 37.0 3 ENE --------------------------------- 5.5 75.6 MAY ESE