810 CDUS43 KLOT 200637 CLIRFD CLIMATE REPORT NATIONAL WEATHER SERVICE CHICAGO IL 1237 AM CST TUE DEC 20 2016 ................................... ...THE ROCKFORD IL CLIMATE SUMMARY FOR DECEMBER 19 2016... CLIMATE NORMAL PERIOD 1981 TO 2010 CLIMATE RECORD PERIOD 1905 TO 2016 WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST VALUE (LST) VALUE VALUE FROM YEAR NORMAL .................................................................. TEMPERATURE (F) YESTERDAY MAXIMUM 13 1159 PM 56 1988 32 -19 30 MINIMUM -13 417 AM -21 1983 16 -29 13 AVERAGE 0 24 -24 22 PRECIPITATION (IN) YESTERDAY 0.00 0.91 1987 0.06 -0.06 0.00 MONTH TO DATE 1.40 1.33 0.07 2.01 SINCE DEC 1 1.40 1.33 0.07 2.01 SINCE JAN 1 34.68 35.59 -0.91 37.39 SNOWFALL (IN) YESTERDAY 0.0 6.8 2008 0.3 -0.3 0.0 MONTH TO DATE 15.3 6.6 8.7 1.2 SINCE DEC 1 15.3 6.6 8.7 1.2 SINCE JUL 1 15.3 8.4 6.9 10.0 SNOW DEPTH 9 DEGREE DAYS HEATING YESTERDAY 65 41 24 43 MONTH TO DATE 856 720 136 488 SINCE DEC 1 856 720 136 488 SINCE JUL 1 1725 2055 -330 1519 COOLING YESTERDAY 0 0 0 0 MONTH TO DATE 0 0 0 0 SINCE DEC 1 0 0 0 0 SINCE JAN 1 1103 820 283 825 .................................................................. WIND (MPH) HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION S (190) HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION S (190) AVERAGE WIND SPEED 10.5 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.1 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. NO SIGNIFICANT WEATHER WAS OBSERVED. RELATIVE HUMIDITY (PERCENT) HIGHEST 79 700 AM LOWEST 57 1200 PM AVERAGE 68 .......................................................... THE ROCKFORD IL CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 32 59 1949 MINIMUM TEMPERATURE (F) 16 -20 1963 SUNRISE AND SUNSET DECEMBER 20 2016......SUNRISE 721 AM CST SUNSET 427 PM CST DECEMBER 21 2016......SUNRISE 722 AM CST SUNSET 428 PM CST - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$