ANNUAL CLIMATOLOGICAL SUMMARY NAME: RoundRock CITY: Round Rock STATE: TX ELEV: 709 ft LAT: 30° 32' 55" N LONG: 97° 37' 34" W TEMPERATURE (°F), HEAT BASE 65.0, COOL BASE 65.0 DEP. HEAT COOL MEAN MEAN FROM DEG DEG MAX MAX MIN MIN YR MO MAX MIN MEAN NORM DAYS DAYS HI DATE LOW DATE >=90 <=32 <=32 <=0 ------------------------------------------------------------------------------------ 10 1 58.7 36.4 46.8 -0.4 576 11 79.0 21 12.1 9 0 0 11 0 10 2 56.1 36.2 45.4 -5.9 552 4 78.6 21 25.3 16 0 0 9 0 10 3 71.4 45.2 57.9 -1.2 277 57 84.3 31 34.0 22 0 0 0 0 10 4 79.3 57.5 67.8 1.3 72 155 89.7 26 39.5 9 0 0 0 0 10 5 90.4 67.3 77.9 4.1 10 406 99.0 29 48.8 4 21 0 0 0 10 6 94.1 74.7 83.2 3.2 0 546 98.0 27 65.3 4 26 0 0 0 10 7 93.9 75.6 83.2 -0.6 0 520 99.4 17 72.3 27 24 0 0 0 10 8 10 9 10 10 10 11 10 12 ------------------------------------------------------------------------------------ 77.8 56.1 66.0 0.0 1486 1698 99.4 JUL 12.1 JAN 71 0 20 0 PRECIPITATION (in) DEP. MAX DAYS OF RAIN FROM OBS. OVER YR MO TOTAL NORM DAY DATE .01 .1 1 --------------------------------------------- 10 1 2.79 0.96 1.05 15 7 5 1 10 2 3.26 0.94 0.74 8 10 6 0 10 3 3.96 1.42 1.00 16 8 6 0 10 4 1.47 -1.58 0.76 15 7 3 0 10 5 0.91 -4.16 0.57 15 4 2 0 10 6 4.83 0.46 3.47 9 5 4 1 10 7 3.68 2.11 0.89 28 8 8 0 10 8 10 9 10 10 10 11 10 12 --------------------------------------------- 20.90 0.15 3.47 JUN 49 34 2 WIND SPEED (mph) DOM YR MO AVG. HI DATE DIR --------------------------------- 10 1 1.3 27.0 23 ENE 10 2 1.3 26.0 26 ENE 10 3 1.7 29.0 20 SW 10 4 1.1 27.0 24 SW 10 5 0.9 22.0 17 SW 10 6 0.6 25.0 2 SW 10 7 0.4 17.0 8 SW 10 8 10 9 10 10 10 11 10 12 --------------------------------- 1.0 29.0 MAR SW