080 CDUS43 KLOT 170635 CLIDPA CLIMATE REPORT NATIONAL WEATHER SERVICE CHICAGO IL 133 AM CDT MON SEP 17 2012 ................................... ...THE DU PAGE AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 16 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 77 305 PM 85 76 1 MM MINIMUM 47 554 AM 39 53 -6 MM AVERAGE 62 64 -2 MM PRECIPITATION (IN) YESTERDAY 0.00 0.01 0.10 -0.10 MM MONTH TO DATE 0.80 1.75 -0.95 MM SINCE SEP 1 0.80 1.75 -0.95 MM SINCE JAN 1 15.07 27.38 -12.31 MM SNOWFALL (IN) YESTERDAY 0.0 DEGREE DAYS HEATING YESTERDAY 3 3 0 MM MONTH TO DATE 22 27 -5 MM SINCE SEP 1 22 27 -5 MM SINCE JUL 1 28 36 -8 MM COOLING YESTERDAY 0 2 -2 MM MONTH TO DATE 77 59 18 MM SINCE SEP 1 77 59 18 MM SINCE JAN 1 1089 783 306 MM .................................................................. WIND (MPH) RESULTANT WIND SPEED 3 RESULTANT WIND DIRECTION SW (220) HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION SW (220) HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION SW (220) AVERAGE WIND SPEED 3.4 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. FOG .......................................................... THE DU PAGE AIRPORT CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 75 84 2008 MINIMUM TEMPERATURE (F) 52 40 1999 SUNRISE AND SUNSET SEPTEMBER 17 2012.....SUNRISE 636 AM CDT SUNSET 658 PM CDT SEPTEMBER 18 2012.....SUNRISE 637 AM CDT SUNSET 656 PM CDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$