975 CDUS43 KLOT 240638 CLIDPA CLIMATE REPORT NATIONAL WEATHER SERVICE CHICAGO IL 134 AM CDT MON SEP 24 2012 ................................... ...THE DU PAGE AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 23 2012... CLIMATE NORMAL PERIOD 1981 TO 2010 CLIMATE RECORD PERIOD 1997 TO 2012 WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST VALUE (LST) VALUE VALUE FROM YEAR NORMAL .................................................................. TEMPERATURE (F) YESTERDAY MAXIMUM 61 300 PM 88 73 -12 MM MINIMUM 36R 613 AM 38 50 -14 MM AVERAGE 49 61 -12 MM PRECIPITATION (IN) YESTERDAY 0.00 1.26 0.11 -0.11 MM MONTH TO DATE 1.30 2.47 -1.17 MM SINCE SEP 1 1.30 2.47 -1.17 MM SINCE JAN 1 15.57 28.10 -12.53 MM SNOWFALL (IN) YESTERDAY 0.0 DEGREE DAYS HEATING YESTERDAY 16 5 11 MM MONTH TO DATE 92 56 36 MM SINCE SEP 1 92 56 36 MM SINCE JUL 1 98 65 33 MM COOLING YESTERDAY 0 1 -1 MM MONTH TO DATE 77 71 6 MM SINCE SEP 1 77 71 6 MM SINCE JAN 1 1089 795 294 MM .................................................................. WIND (MPH) RESULTANT WIND SPEED 5 RESULTANT WIND DIRECTION NW (300) HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION NW (310) HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION NW (310) AVERAGE WIND SPEED 4.7 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. NO SIGNIFICANT WEATHER WAS OBSERVED. .......................................................... THE DU PAGE AIRPORT CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 72 91 2007 MINIMUM TEMPERATURE (F) 49 39 2002 1997 SUNRISE AND SUNSET SEPTEMBER 24 2012.....SUNRISE 643 AM CDT SUNSET 646 PM CDT SEPTEMBER 25 2012.....SUNRISE 644 AM CDT SUNSET 644 PM CDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$