ANNUAL CLIMATOLOGICAL SUMMARY NAME: Christmas 1 CITY: Olney STATE: IL ELEV: 478 ft LAT: 38° 41' 08" N LONG: 88° 05' 07" 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 ------------------------------------------------------------------------------------ 11 1 33.6 18.9 26.6 -1.0 1189 0 55.3 1 -5.6 21 0 13 31 1 11 2 46.2 26.8 36.6 4.2 796 2 72.1 16 3.0 10 0 5 18 0 11 3 54.6 37.5 45.9 3.2 607 15 79.2 21 23.9 1 0 0 9 0 11 4 69.8 48.5 58.6 5.2 245 52 83.8 9 34.6 1 0 0 0 0 11 5 74.7 55.6 64.7 1.3 164 155 91.4 30 36.3 5 2 0 0 0 11 6 85.4 65.9 74.9 1.8 7 304 96.3 4 57.6 13 7 0 0 0 11 7 91.5 71.1 80.5 4.0 0 482 98.5 21 64.0 6 18 0 0 0 11 8 88.7 66.1 76.6 2.0 8 237 94.5 3 56.9 15 7 0 0 0 11 9 11 10 11 11 11 12 ------------------------------------------------------------------------------------ 67.3 48.2 57.4 2.6 3015 1247 98.5 JUL -5.6 JAN 34 18 58 1 PRECIPITATION (in) DEP. MAX DAYS OF RAIN FROM OBS. OVER YR MO TOTAL NORM DAY DATE .01 .1 1 --------------------------------------------- 11 1 1.07 -1.77 0.35 1 5 3 0 11 2 3.20 0.47 1.18 24 11 7 1 11 3 4.85 0.50 1.73 5 10 7 1 11 4 12.96 8.58 3.09 27 15 11 6 11 5 4.92 0.16 1.47 2 13 8 2 11 6 9.28 5.21 2.45 26 12 10 3 11 7 4.08 -0.05 1.14 12 8 7 2 11 8 0.29 -3.26 0.16 18 2 2 0 11 9 11 10 11 11 11 12 --------------------------------------------- 40.65 9.84 3.09 APR 76 55 15 WIND SPEED (mph) DOM YR MO AVG. HI DATE DIR --------------------------------- 11 1 3.9 26.0 10 NW 11 2 5.6 53.0 27 NW 11 3 5.5 42.0 17 NE 11 4 6.2 55.0 3 SSW 11 5 3.8 48.0 23 SSW 11 6 2.9 41.0 19 SSW 11 7 1.6 29.0 12 SSW 11 8 1.5 27.0 6 SSW 11 9 11 10 11 11 11 12 --------------------------------- 3.9 55.0 APR SSW