ANNUAL CLIMATOLOGICAL SUMMARY 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 ------------------------------------------------------------------------------------ 09 1 23.4 8.5 16.5 -4.2 1504 0 40.5 31 -11.2 15 0 27 31 5 09 2 34.7 20.4 28.1 2.7 1034 0 59.0 10 1.8 4 0 13 25 0 09 3 44.1 30.6 36.5 1.6 886 3 74.4 17 8.8 12 0 4 16 0 09 4 53.5 38.7 45.3 0.1 602 13 84.3 24 29.3 7 0 0 1 0 09 5 65.8 50.0 57.2 1.1 275 34 85.9 20 42.3 11 0 0 0 0 09 6 66.0 47.9 55.6 -11.2 93 9 79.2 5 44.1 4 0 0 0 0 09 7 09 8 09 9 09 10 09 11 09 12 ------------------------------------------------------------------------------------ 45.6 30.8 37.9 -1.7 4394 59 85.9 MAY -11.2 JAN 0 44 73 5 PRECIPITATION (in) DEP. MAX DAYS OF RAIN FROM OBS. OVER YR MO TOTAL NORM DAY DATE .01 .1 1 --------------------------------------------- 09 1 0.16 -1.70 0.15 4 1 1 0 09 2 1.41 -0.24 0.78 26 5 3 0 09 3 3.02 0.43 0.70 8 12 7 0 09 4 3.91 0.13 1.15 26 12 7 1 09 5 2.33 -0.73 1.14 13 8 6 1 09 6 1.41 -2.15 1.14 8 2 2 1 09 7 09 8 09 9 09 10 09 11 09 12 --------------------------------------------- 12.24 -4.26 1.15 APR 40 26 3 WIND SPEED (mph) DOM YR MO AVG. HI DATE DIR --------------------------------- 09 1 6.4 37.0 23 WNW 09 2 6.1 40.0 11 NW 09 3 4.2 41.0 11 S 09 4 5.3 42.0 5 NE 09 5 4.3 41.0 16 NE 09 6 3.8 29.0 6 NE 09 7 09 8 09 9 09 10 09 11 09 12 --------------------------------- 5.2 42.0 APR WNW