ANNUAL CLIMATOLOGICAL SUMMARY 2007 NAME: Blackstone CITY: Milwaukee STATE: WI ELEV: 651 ft LAT: 43° 02' 44" N LONG: 87° 54' 12" 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 ------------------------------------------------------------------------------------ 07 1 33.3 21.6 27.8 7.1 1153 0 51.4 5 4.8 31 0 16 24 0 07 2 24.5 12.4 18.5 -6.9 1301 0 50.5 21 -11.7 5 0 19 26 6 07 3 48.3 32.8 40.1 5.2 783 13 80.9 26 7.7 6 0 5 13 0 07 4 52.4 38.5 44.5 -0.7 626 12 84.0 29 20.5 7 0 2 5 0 07 5 67.8 50.5 59.1 3.0 250 66 90.1 14 39.8 20 1 0 0 0 07 6 77.9 62.4 69.6 2.8 39 178 91.0 16 49.8 6 1 0 0 0 07 7 80.1 65.5 72.5 0.5 11 244 95.4 8 56.6 2 2 0 0 0 07 8 79.8 67.0 72.8 2.2 6 247 92.9 28 59.3 31 2 0 0 0 07 9 75.3 58.7 66.8 3.8 97 151 90.7 5 40.3 15 2 0 0 0 07 10 65.9 51.6 58.3 6.9 265 58 88.0 6 38.9 28 0 0 0 0 07 11 45.2 33.1 39.4 1.0 769 0 60.2 12 17.2 30 0 2 11 0 07 12 32.9 21.2 27.2 1.0 1172 0 46.4 23 7.6 8 0 15 29 0 ------------------------------------------------------------------------------------ 57.1 43.2 49.9 2.2 6472 968 95.4 JUL -11.7 FEB 8 59 108 6 PRECIPITATION (in) DEP. MAX DAYS OF RAIN FROM OBS. OVER YR MO TOTAL NORM DAY DATE .01 .1 1 --------------------------------------------- 07 1 0.24 -1.62 0.08 26 5 0 0 07 2 0.40 -1.25 0.13 26 4 2 0 07 3 2.45 -0.14 0.59 21 12 6 0 07 4 4.18 0.40 1.72 3 12 9 1 07 5 1.40 -1.66 0.83 15 6 3 0 07 6 2.94 -0.62 0.57 18 7 7 0 07 7 2.05 -1.53 1.04 17 8 5 1 07 8 6.38 2.35 1.22 4 15 9 2 07 9 1.53 -1.77 0.62 10 6 5 0 07 10 2.39 -0.10 0.69 1 10 7 0 07 11 0.16 -2.54 0.06 17 4 0 0 07 12 1.94 -0.28 0.90 2 10 5 0 --------------------------------------------- 26.06 -8.76 1.72 APR 99 58 4 WIND SPEED (mph) DOM YR MO AVG. HI DATE DIR --------------------------------- 07 1 5.7 41.0 9 NW 07 2 6.4 50.0 22 NW 07 3 4.8 38.0 27 S 07 4 5.5 46.0 4 NW 07 5 3.6 39.0 11 E 07 6 2.8 37.0 19 E 07 7 3.2 33.0 11 E 07 8 2.5 40.0 12 E 07 9 3.8 37.0 11 S 07 10 4.2 44.0 9 S 07 11 6.0 51.0 5 S 07 12 4.6 43.0 3 NW --------------------------------- 4.4 51.0 NOV S