455 CDUS43 KLOT 310633 CLIDPA CLIMATE REPORT NATIONAL WEATHER SERVICE CHICAGO IL 132 AM CDT TUE JUL 31 2012 ................................... ...THE DU PAGE AIRPORT CLIMATE SUMMARY FOR JULY 30 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 92 342 PM 98 84 8 MM MINIMUM 68 513 AM 49 62 6 MM AVERAGE 80 73 7 MM PRECIPITATION (IN) YESTERDAY 0.00 0.84 0.17 -0.17 MM MONTH TO DATE 2.87 3.95 -1.08 MM SINCE JAN 1 11.95 20.86 -8.91 MM SNOWFALL (IN) YESTERDAY 0.0 DEGREE DAYS HEATING YESTERDAY 0 0 0 MM MONTH TO DATE 0 0 0 MM SINCE JUN 1 27 36 -9 MM SINCE JUL 1 0 0 0 MM COOLING YESTERDAY 15 8 7 MM MONTH TO DATE 437 268 169 MM SINCE JUN 1 658 446 212 MM SINCE JAN 1 790 492 298 MM .................................................................. WIND (MPH) RESULTANT WIND SPEED 4 RESULTANT WIND DIRECTION SW (210) HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION W (260) HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION W (270) AVERAGE WIND SPEED 5.1 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. HAZE .......................................................... THE DU PAGE AIRPORT CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 84 98 2006 MINIMUM TEMPERATURE (F) 62 50 1997 SUNRISE AND SUNSET JULY 31 2012..........SUNRISE 546 AM CDT SUNSET 812 PM CDT AUGUST 1 2012........SUNRISE 547 AM CDT SUNSET 811 PM CDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$