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 ------------------------------------------------------------------------------------ 10 1 33.9 19.6 26.3 -1.3 1197 0 55.3 24 -3.1 10 0 13 23 1 10 2 37.0 21.5 29.3 -3.1 998 0 55.0 20 10.7 11 0 7 25 0 10 3 56.9 37.1 46.8 4.1 571 7 78.6 31 22.5 4 0 0 8 0 10 4 73.4 50.4 61.6 8.2 187 86 85.9 14 35.8 9 0 0 0 0 10 5 77.2 58.4 67.4 4.0 95 168 91.2 23 36.8 9 2 0 0 0 10 6 88.2 68.0 77.5 4.5 3 380 94.3 21 59.5 30 11 0 0 0 10 7 89.5 70.1 78.9 2.4 3 433 95.6 7 59.6 2 15 0 0 0 10 8 90.4 67.5 78.2 3.6 10 419 98.2 4 52.5 27 15 0 0 0 10 9 83.3 56.6 69.2 1.8 87 212 97.5 21 43.5 29 6 0 0 0 10 10 74.8 44.0 58.1 2.0 294 81 90.3 10 28.4 29 2 0 2 0 10 11 58.4 34.7 45.8 2.0 588 13 80.5 11 19.5 6 0 0 11 0 10 12 35.6 21.9 29.1 -3.8 1111 0 61.8 31 -0.8 14 0 10 28 1 ------------------------------------------------------------------------------------ 66.7 45.9 55.8 2.0 5144 1800 98.2 AUG -3.1 JAN 51 30 97 2 PRECIPITATION (in) DEP. MAX DAYS OF RAIN FROM OBS. OVER YR MO TOTAL NORM DAY DATE .01 .1 1 --------------------------------------------- 10 1 1.39 -1.45 0.65 21 7 5 0 10 2 1.58 -1.15 0.67 5 9 5 0 10 3 3.92 -0.43 1.58 25 11 7 1 10 4 3.01 -1.37 1.11 24 9 6 1 10 5 6.01 1.25 1.44 12 14 12 2 10 6 4.07 0.00 1.18 14 12 7 1 10 7 8.21 4.08 2.75 20 11 8 3 10 8 2.24 -1.31 1.54 21 5 4 1 10 9 1.03 -2.06 0.70 11 3 2 0 10 10 0.83 -2.51 0.64 26 3 2 0 10 11 6.00 1.61 2.14 24 10 4 2 10 12 2.16 -1.49 1.32 31 7 3 1 --------------------------------------------- 40.45 -4.83 2.75 JUL 101 65 12 WIND SPEED (mph) DOM YR MO AVG. HI DATE DIR --------------------------------- 10 1 4.3 38.0 24 NW 10 2 3.1 24.0 9 NW 10 3 4.1 36.0 31 NNW 10 4 5.4 44.0 6 SSW 10 5 3.3 34.0 7 E 10 6 3.3 50.0 15 SSW 10 7 2.5 35.0 20 SSW 10 8 1.7 29.0 28 NE 10 9 2.5 31.0 23 SSW 10 10 3.3 57.0 26 SSW 10 11 4.7 38.0 22 SSW 10 12 4.4 38.0 31 NW --------------------------------- 3.5 57.0 OCT SSW