876 CDUS43 KLOT 210639 CLIDPA CLIMATE REPORT NATIONAL WEATHER SERVICE CHICAGO IL 1237 AM CST SAT DEC 21 2013 ................................... ...THE DU PAGE AIRPORT CLIMATE SUMMARY FOR DECEMBER 20 2013... CLIMATE NORMAL PERIOD 1981 TO 2010 CLIMATE RECORD PERIOD 1997 TO 2013 WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST VALUE (LST) VALUE VALUE FROM YEAR NORMAL .................................................................. TEMPERATURE (F) YESTERDAY MAXIMUM 35 250 AM 49 2012 34 1 49 MINIMUM 30 1159 PM -9 2000 18 12 32 AVERAGE 33 26 7 41 PRECIPITATION (IN) YESTERDAY 0.16 0.79 0.05 0.11 0.79 MONTH TO DATE 0.35 1.20 -0.85 1.48 SINCE DEC 1 0.35 1.20 -0.85 1.48 SINCE JAN 1 34.53 36.39 -1.86 21.33 SNOWFALL (IN) YESTERDAY MM DEGREE DAYS HEATING YESTERDAY 32 39 -7 24 MONTH TO DATE 859 725 134 514 SINCE DEC 1 859 725 134 514 SINCE JUL 1 2295 1979 316 1943 COOLING YESTERDAY 0 0 0 0 MONTH TO DATE 0 0 0 0 SINCE DEC 1 0 0 0 0 SINCE JAN 1 745 814 -69 1093 .................................................................. WIND (MPH) RESULTANT WIND SPEED 7 RESULTANT WIND DIRECTION N (20) HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION NE (40) HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION NE (40) AVERAGE WIND SPEED 8.5 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. RAIN LIGHT RAIN FOG .......................................................... THE DU PAGE AIRPORT CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 33 51 2006 MINIMUM TEMPERATURE (F) 17 -8 2000 SUNRISE AND SUNSET DECEMBER 21 2013......SUNRISE 717 AM CST SUNSET 425 PM CST DECEMBER 22 2013......SUNRISE 718 AM CST SUNSET 426 PM CST - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$