ANNUAL CLIMATOLOGICAL SUMMARY NAME: cchn CITY: STATE: ELEV: 0 m LAT: 19° 48' 00" N LONG: 99° 24' 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 23.7 10.4 16.5 0.0 93 37 27.6 12 6.9 29 0 0 0 0 24 2 25.9 10.3 17.9 0.0 75 63 29.6 23 6.4 6 0 0 0 0 24 3 29.2 13.4 21.0 0.0 32 115 32.1 9 9.9 28 1 0 0 0 24 4 29.0 14.8 21.6 0.0 20 119 32.6 16 10.7 12 2 0 0 0 24 5 31.8 17.0 24.0 0.0 4 179 34.2 11 14.3 30 15 0 0 0 24 6 27.4 15.7 20.7 0.0 23 95 32.9 1 13.7 22 4 0 0 0 24 7 25.0 14.4 18.2 0.0 50 45 28.2 8 12.8 13 0 0 0 0 24 8 25.7 14.4 18.6 0.0 18 21 27.6 29 13.5 22 0 0 0 0 24 9 24.2 14.6 18.1 0.0 47 41 27.8 19 12.1 8 0 0 0 0 24 10 21.7 11.5 15.8 0.0 100 19 24.7 30 6.6 12 0 0 0 0 24 11 24.2 9.5 16.4 0.0 99 40 27.0 28 4.6 23 0 0 0 0 24 12 22.5 8.1 14.7 0.0 136 23 25.5 8 6.1 17 0 0 0 0 ------------------------------------------------------------------------------------ 25.9 12.8 18.6 0.0 697 798 34.2 MAY 4.6 NOV 22 0 0 0 PRECIPITATION (mm) DEP. MAX DAYS OF RAIN FROM OBS. OVER YR MO TOTAL NORM DAY DATE .2 2 20 --------------------------------------------- 24 1 1.5 0.0 1.5 21 1 0 0 24 2 20.1 0.0 20.1 17 1 1 1 24 3 0.0 0.0 0.0 1 0 0 0 24 4 10.7 0.0 6.1 22 6 2 0 24 5 21.3 0.0 3.8 23 13 4 0 24 6 118.1 0.0 25.4 26 15 10 1 24 7 375.2 0.0 138.4 30 25 20 4 24 8 0.0 0.0 0.0 1 0 0 0 24 9 136.2 0.0 22.2 15 14 11 1 24 10 19.0 0.0 7.2 6 6 3 0 24 11 38.0 0.0 24.4 2 5 5 1 24 12 1.8 0.0 1.8 22 1 0 0 --------------------------------------------- 741.9 0.0 138.4 JUL 87 56 8 WIND SPEED (m/s) DOM YR MO AVG. HI DATE DIR --------------------------------- 24 1 1.4 34.0 19 W 24 2 1.5 17.4 18 W 24 3 1.7 16.5 24 W 24 4 1.7 16.1 2 W 24 5 1.5 15.2 26 W 24 6 1.9 15.6 19 NE 24 7 1.4 17.9 24 NNW 24 8 1.7 13.9 27 NNE 24 9 1.4 13.0 16 NNE 24 10 1.6 13.4 3 NNE 24 11 1.2 18.3 6 NE 24 12 1.0 28.2 26 NNW --------------------------------- 1.5 34.0 JAN NNW