519 CDUS43 KLOT 110641 CLIPWK CLIMATE REPORT NATIONAL WEATHER SERVICE CHICAGO IL 140 AM CDT THU OCT 11 2018 ................................... ...THE CHICAGO EXECUTIVE CLIMATE SUMMARY FOR OCTOBER 10 2018... CLIMATE NORMAL PERIOD 1981 TO 2010 CLIMATE RECORD PERIOD 1996 TO 2018 WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST VALUE (LST) VALUE VALUE FROM YEAR NORMAL .................................................................. TEMPERATURE (F) YESTERDAY MAXIMUM 76 1229 AM 85 2010 64 12 63 MINIMUM 51 1159 PM 31 2009 44 7 58 AVERAGE 64 54 10 61 PRECIPITATION (IN) YESTERDAY 0.58 0.76 2017 0.10 0.48 0.76 MONTH TO DATE 3.38 1.03 2.35 1.63 SINCE SEP 1 7.98 4.24 3.74 2.16 SINCE JAN 1 40.64 26.72 13.92 33.78 DEGREE DAYS HEATING YESTERDAY 1 11 -10 4 MONTH TO DATE 17 98 -81 13 SINCE SEP 1 79 200 -121 71 SINCE JUL 1 79 210 -131 77 COOLING YESTERDAY 0 1 -1 0 MONTH TO DATE 31 10 21 27 SINCE SEP 1 199 91 108 189 SINCE JAN 1 1194 788 406 824 .................................................................. WIND (MPH) RESULTANT WIND SPEED 11 RESULTANT WIND DIRECTION S (200) HIGHEST WIND SPEED 23 HIGHEST WIND DIRECTION W (250) HIGHEST GUST SPEED 35 HIGHEST GUST DIRECTION W (260) AVERAGE WIND SPEED 13.5 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. HEAVY RAIN RAIN LIGHT RAIN FOG .......................................................... THE CHICAGO EXECUTIVE CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 64 82 2010 MINIMUM TEMPERATURE (F) 44 28 1996 SUNRISE AND SUNSET OCTOBER 11 2018.......SUNRISE 700 AM CDT SUNSET 616 PM CDT OCTOBER 12 2018.......SUNRISE 701 AM CDT SUNSET 615 PM CDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$