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 ------------------------------------------------------------------------------------ 09 1 36.0 16.6 26.3 -1.3 1200 0 58.3 4 -3.3 16 0 12 30 3 09 2 46.5 27.1 36.6 4.2 796 0 68.8 9 0.3 5 0 4 19 0 09 3 59.9 38.5 48.8 6.1 518 18 78.1 10 14.4 3 0 0 10 0 09 4 65.8 46.1 55.5 2.1 332 48 84.5 26 32.2 7 0 0 0 0 09 5 75.4 54.7 65.0 1.6 111 110 86.5 22 40.1 18 0 0 0 0 09 6 85.8 65.8 75.2 2.1 17 322 94.5 22 49.5 5 12 0 0 0 09 7 81.8 63.6 72.0 -4.5 14 232 88.8 28 58.7 20 0 0 0 0 09 8 84.3 65.7 74.9 0.3 12 259 92.7 9 54.8 31 6 0 0 0 09 9 79.5 58.6 68.2 0.8 58 151 85.7 11 42.3 30 0 0 0 0 09 10 61.9 44.5 53.0 -3.1 378 4 72.5 20 30.0 18 0 0 1 0 09 11 60.4 40.6 49.8 6.0 464 7 75.3 8 29.4 27 0 0 2 0 09 12 41.0 26.1 33.2 0.3 986 0 58.0 14 13.1 10 0 3 24 0 ------------------------------------------------------------------------------------ 64.9 45.7 54.9 1.2 4886 1153 94.5 JUN -3.3 JAN 18 19 86 3 PRECIPITATION (in) DEP. MAX DAYS OF RAIN FROM OBS. OVER YR MO TOTAL NORM DAY DATE .01 .1 1 --------------------------------------------- 09 1 2.55 -0.29 1.22 27 10 5 1 09 2 2.25 -0.48 1.41 11 7 5 1 09 3 2.35 -2.00 0.60 31 8 6 0 09 4 8.58 4.20 1.54 5 14 10 4 09 5 8.48 3.72 2.29 25 14 10 4 09 6 5.25 1.18 1.13 11 11 9 1 09 7 5.41 1.28 1.37 15 12 11 1 09 8 0.95 -2.60 0.29 1 5 4 0 09 9 5.24 2.15 2.28 24 8 6 2 09 10 8.71 5.37 2.99 8 12 10 1 09 11 1.22 -3.17 0.76 17 6 3 0 09 12 5.38 1.73 1.58 24 14 9 2 --------------------------------------------- 56.37 11.09 2.99 OCT 121 88 17 WIND SPEED (mph) DOM YR MO AVG. HI DATE DIR --------------------------------- 09 1 4.9 41.0 17 NW 09 2 6.2 55.0 11 NW 09 3 6.6 48.0 10 SSW 09 4 5.7 39.0 24 NW 09 5 2.4 32.0 14 SSW 09 6 2.5 38.0 11 SW 09 7 1.8 28.0 25 WSW 09 8 2.8 30.0 20 SSW 09 9 2.3 31.0 26 NE 09 10 4.1 33.0 2 S 09 11 4.5 29.0 24 SSW 09 12 5.9 44.0 9 SW --------------------------------- 4.1 55.0 FEB SSW