ANNUAL CLIMATOLOGICAL SUMMARY 2008 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 ------------------------------------------------------------------------------------ 08 1 30.3 14.8 23.3 2.6 1294 0 61.0 7 -6.3 20 0 16 26 4 08 2 29.0 15.9 22.6 -2.8 1231 0 43.3 17 -7.0 10 0 16 27 2 08 3 40.2 27.0 33.1 -1.8 988 0 57.5 31 11.6 8 0 5 21 0 08 4 54.4 40.0 46.4 1.2 562 5 77.9 25 30.7 14 0 0 2 0 08 5 63.2 45.6 54.3 -1.8 353 23 82.6 26 40.8 27 0 0 0 0 08 6 76.4 59.9 67.5 0.7 65 141 87.8 26 49.6 3 0 0 0 0 08 7 81.3 64.7 72.9 0.9 11 257 90.5 17 55.0 4 1 0 0 0 08 8 79.6 65.5 72.2 1.6 6 230 87.8 17 54.7 10 0 0 0 0 08 9 73.4 59.7 65.8 2.8 74 97 85.1 2 49.5 9 0 0 0 0 08 10 59.5 46.8 53.0 1.6 382 11 76.5 13 33.5 28 0 0 0 0 08 11 45.3 33.9 39.3 0.9 776 4 74.6 4 15.7 21 0 1 17 0 08 12 30.7 13.9 22.5 -3.7 1319 0 54.1 27 -6.3 21 0 18 30 2 ------------------------------------------------------------------------------------ 55.3 40.7 47.8 0.2 7060 768 90.5 JUL -7.0 FEB 1 56 123 8 PRECIPITATION (in) DEP. MAX DAYS OF RAIN FROM OBS. OVER YR MO TOTAL NORM DAY DATE .01 .1 1 --------------------------------------------- 08 1 1.59 -0.27 0.31 7 10 7 0 08 2 1.69 0.04 0.90 17 8 5 0 08 3 1.65 -0.94 0.69 31 6 4 0 08 4 3.79 0.01 1.26 10 8 6 1 08 5 1.51 -1.55 0.54 30 6 5 0 08 6 7.92 4.36 3.02 7 15 7 2 08 7 2.43 -1.15 0.75 7 9 6 0 08 8 0.91 -3.12 0.82 4 2 1 0 08 9 3.35 0.05 1.63 4 6 5 1 08 10 2.66 0.17 0.90 5 7 6 0 08 11 1.23 -1.47 0.31 11 10 4 0 08 12 1.87 -0.35 0.64 27 9 6 0 --------------------------------------------- 30.60 -4.22 3.02 JUN 96 62 4 WIND SPEED (mph) DOM YR MO AVG. HI DATE DIR --------------------------------- 08 1 6.1 55.0 29 S 08 2 5.2 54.0 10 NW 08 3 4.3 40.0 25 NW 08 4 4.3 40.0 26 NE 08 5 4.3 45.0 27 NE 08 6 3.9 47.0 8 S 08 7 3.7 45.0 16 WNW 08 8 3.0 31.0 4 NE 08 9 3.3 29.0 5 NE 08 10 4.4 40.0 26 S 08 11 5.6 35.0 19 NW 08 12 6.3 48.0 21 WNW --------------------------------- 4.5 55.0 JAN NW