574 CDUS43 KLOT 190634 CLIDPA CLIMATE REPORT NATIONAL WEATHER SERVICE CHICAGO IL 134 AM CDT SUN AUG 19 2012 ................................... ...THE DU PAGE AIRPORT CLIMATE SUMMARY FOR AUGUST 18 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 77 421 PM 86 82 -5 MM MINIMUM 48R 531 AM 51 62 -14 MM AVERAGE 63 72 -9 MM PRECIPITATION (IN) YESTERDAY 0.00 0.71 0.15 -0.15 MM MONTH TO DATE 1.07 2.83 -1.76 MM SINCE JUN 1 4.71 10.84 -6.13 MM SINCE JAN 1 13.08 23.86 -10.78 MM SNOWFALL (IN) YESTERDAY 0.0 DEGREE DAYS HEATING YESTERDAY 2 0 2 MM MONTH TO DATE 6 0 6 MM SINCE JUN 1 33 38 -5 MM SINCE JUL 1 6 2 4 MM COOLING YESTERDAY 0 7 -7 MM MONTH TO DATE 110 140 -30 MM SINCE JUN 1 780 596 184 MM SINCE JAN 1 912 642 270 MM .................................................................. WIND (MPH) RESULTANT WIND SPEED 2 RESULTANT WIND DIRECTION SE (130) HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION SW (240) HIGHEST GUST SPEED 15 HIGHEST GUST DIRECTION N (10) AVERAGE WIND SPEED 2.7 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) 82 87 2011 2010 MINIMUM TEMPERATURE (F) 62 51 1997 SUNRISE AND SUNSET AUGUST 19 2012........SUNRISE 606 AM CDT SUNSET 747 PM CDT AUGUST 20 2012........SUNRISE 607 AM CDT SUNSET 745 PM CDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$