854 CDUS43 KLOT 200637 CLIARR CLIMATE REPORT NATIONAL WEATHER SERVICE CHICAGO IL 1237 AM CST TUE DEC 20 2016 ................................... ...THE AURORA MUNICIPAL AIRPORT CLIMATE SUMMARY FOR DECEMBER 19 2016... CLIMATE NORMAL PERIOD 1981 TO 2010 CLIMATE RECORD PERIOD 1998 TO 2016 WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST VALUE (LST) VALUE VALUE FROM YEAR NORMAL .................................................................. TEMPERATURE (F) YESTERDAY MAXIMUM 13 358 PM 53 2002 31 -18 31 MINIMUM -18R 1243 AM -7 2005 16 -34 17 AVERAGE -2 24 -26 24 PRECIPITATION (IN) YESTERDAY 0.00 0.11 2001 0.07 -0.07 0.00 MONTH TO DATE 0.39 1.42 -1.03 2.24 SINCE DEC 1 0.39 1.42 -1.03 2.24 SINCE JAN 1 33.95 36.32 -2.37 37.40 DEGREE DAYS HEATING YESTERDAY 67 41 26 41 MONTH TO DATE 855 727 128 466 SINCE DEC 1 855 727 128 466 SINCE JUL 1 1753 2141 -388 1546 COOLING YESTERDAY 0 0 0 0 MONTH TO DATE 0 0 0 0 SINCE DEC 1 0 0 0 0 SINCE JAN 1 1039 655 384 750 .................................................................. WIND (MPH) RESULTANT WIND SPEED 8 RESULTANT WIND DIRECTION S (170) HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION S (170) HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION S (170) AVERAGE WIND SPEED 8.0 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.0 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. NO SIGNIFICANT WEATHER WAS OBSERVED. RELATIVE HUMIDITY (PERCENT) HIGHEST 81 100 AM LOWEST 58 100 PM AVERAGE 70 .......................................................... THE AURORA MUNICIPAL AIRPORT CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 31 51 2015 MINIMUM TEMPERATURE (F) 16 -11 2000 SUNRISE AND SUNSET DECEMBER 20 2016......SUNRISE 717 AM CST SUNSET 426 PM CST DECEMBER 21 2016......SUNRISE 718 AM CST SUNSET 427 PM CST - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$