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 ------------------------------------------------------------------------------------ 19 1 38.5 24.4 31.9 4.3 1026 0 58.2 7 -3.6 30 0 7 24 1 19 2 46.8 29.1 37.4 5.0 774 0 66.7 3 14.3 9 0 1 19 0 19 3 40.0 29.7 35.5 -7.2 80 0 45.4 1 22.9 3 0 0 1 0 19 4 19 5 19 6 19 7 19 8 19 9 19 10 19 11 19 12 ------------------------------------------------------------------------------------ 42.3 26.8 34.5 0.7 1880 0 66.7 FEB -3.6 JAN 0 8 44 1 PRECIPITATION (in) DEP. MAX DAYS OF RAIN FROM OBS. OVER YR MO TOTAL NORM DAY DATE .01 .1 1 --------------------------------------------- 19 1 4.06 1.22 1.49 19 10 7 1 19 2 4.34 1.61 1.50 7 11 7 2 19 3 0.12 -4.23 0.12 3 1 1 0 19 4 19 5 19 6 19 7 19 8 19 9 19 10 19 11 19 12 --------------------------------------------- 8.52 -1.40 1.50 FEB 22 15 3 WIND SPEED (mph) DOM YR MO AVG. HI DATE DIR --------------------------------- 19 1 3.8 32.0 7 NW 19 2 3.7 40.0 24 NW 19 3 1.7 18.0 3 NNE 19 4 19 5 19 6 19 7 19 8 19 9 19 10 19 11 19 12 --------------------------------- 3.7 40.0 FEB NW