855 CDUS43 KLOT 070631 CLIDPA CLIMATE REPORT NATIONAL WEATHER SERVICE CHICAGO IL 131 AM CDT TUE AUG 7 2012 ................................... ...THE DU PAGE AIRPORT CLIMATE SUMMARY FOR AUGUST 6 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 83 416 PM 90 84 -1 MM MINIMUM 56 459 AM 48 62 -6 MM AVERAGE 70 73 -3 MM PRECIPITATION (IN) YESTERDAY 0.00 0.91 0.17 -0.17 MM MONTH TO DATE 0.53 1.04 -0.51 MM SINCE JUN 1 4.17 9.05 -4.88 MM SINCE JAN 1 12.54 22.07 -9.53 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 38 -11 MM SINCE JUL 1 0 2 -2 MM COOLING YESTERDAY 5 8 -3 MM MONTH TO DATE 67 48 19 MM SINCE JUN 1 737 504 233 MM SINCE JAN 1 869 550 319 MM .................................................................. WIND (MPH) RESULTANT WIND SPEED 3 RESULTANT WIND DIRECTION SW (220) HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION SW (240) HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION W (260) AVERAGE WIND SPEED 3.5 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) 83 94 2001 MINIMUM TEMPERATURE (F) 62 50 2004 SUNRISE AND SUNSET AUGUST 7 2012........SUNRISE 553 AM CDT SUNSET 803 PM CDT AUGUST 8 2012........SUNRISE 554 AM CDT SUNSET 802 PM CDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$