948 CDUS43 KLOT 120632 CLIDPA CLIMATE REPORT NATIONAL WEATHER SERVICE CHICAGO IL 132 AM CDT SAT SEP 12 2015 ................................... ...THE DU PAGE AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 11 2015... CLIMATE NORMAL PERIOD 1981 TO 2010 CLIMATE RECORD PERIOD 1997 TO 2015 WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST VALUE (LST) VALUE VALUE FROM YEAR NORMAL .................................................................. TEMPERATURE (F) YESTERDAY MAXIMUM 68 1159 AM 91 2005 78 -10 54 MINIMUM 51 1138 PM 43 1999 55 -4 49 AVERAGE 60 66 -6 52 PRECIPITATION (IN) YESTERDAY 0.63 0.89 0.11 0.52 0.00 MONTH TO DATE 1.86 1.24 0.62 1.80 SINCE SEP 1 1.86 1.24 0.62 1.80 SINCE JAN 1 27.27 26.87 0.40 24.42 SNOWFALL (IN) YESTERDAY 0.0 MONTH TO DATE 0.0 SINCE JUL 1 0.0 DEGREE DAYS HEATING YESTERDAY 5 2 3 13 MONTH TO DATE 6 14 -8 13 SINCE SEP 1 6 14 -8 13 SINCE JUL 1 39 23 16 22 COOLING YESTERDAY 0 3 -3 0 MONTH TO DATE 103 46 57 61 SINCE SEP 1 103 46 57 61 SINCE JAN 1 675 770 -95 750 .................................................................. WIND (MPH) RESULTANT WIND SPEED 8 RESULTANT WIND DIRECTION N (10) HIGHEST WIND SPEED 28 HIGHEST WIND DIRECTION N (10) HIGHEST GUST SPEED 32 HIGHEST GUST DIRECTION N (360) AVERAGE WIND SPEED 8.6 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. THUNDERSTORM HEAVY RAIN RAIN LIGHT RAIN FOG .......................................................... THE DU PAGE AIRPORT CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 77 90 2005 MINIMUM TEMPERATURE (F) 55 42 1997 SUNRISE AND SUNSET SEPTEMBER 12 2015.....SUNRISE 630 AM CDT SUNSET 708 PM CDT SEPTEMBER 13 2015.....SUNRISE 631 AM CDT SUNSET 706 PM CDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$