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 30.2 16.4 22.6 0.0 3 59 32.8 3 14.7 11 3 0 0 0 24 7 24 8 24 9 24 10 24 11 24 12 ------------------------------------------------------------------------------------ 28.1 12.9 20.2 0.0 248 560 33.9 MAY 5.4 FEB 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 1.8 0.0 0.6 8 5 0 0 24 7 24 8 24 9 24 10 24 11 24 12 --------------------------------------------- 47.0 0.0 19.8 FEB 23 4 0 WIND SPEED (m/s) DOM YR MO AVG. HI DATE DIR --------------------------------- 24 1 1.5 15.6 5 ESE 24 2 1.5 16.1 11 NE 24 3 1.8 15.2 11 S 24 4 1.7 17.9 21 S 24 5 1.6 21.0 8 ESE 24 6 1.9 14.3 8 NW 24 7 24 8 24 9 24 10 24 11 24 12 --------------------------------- 1.7 21.0 MAY ESE