538 CDUS43 KLOT 290637 CLIRFD CLIMATE REPORT NATIONAL WEATHER SERVICE CHICAGO IL 1237 AM CST THU DEC 29 2016 ................................... ...THE ROCKFORD IL CLIMATE SUMMARY FOR DECEMBER 28 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 43 200 PM 66 1984 30 13 34 MINIMUM 19 1250 AM -21 1924 15 4 30 AVERAGE 31 22 9 32 PRECIPITATION (IN) YESTERDAY 0.00 1.25 2015 0.05 -0.05 1.25 MONTH TO DATE 1.88 1.83 0.05 4.64 SINCE DEC 1 1.88 1.83 0.05 4.64 SINCE JAN 1 35.16 36.09 -0.93 40.02 SNOWFALL (IN) YESTERDAY 0.0 8.0 1987 0.4 -0.4 3.5 MONTH TO DATE 16.1 10.2 5.9 4.7 SINCE DEC 1 16.1 10.2 5.9 4.7 SINCE JUL 1 16.1 12.0 4.1 13.5 SNOW DEPTH 0 DEGREE DAYS HEATING YESTERDAY 34 43 -9 33 MONTH TO DATE 1168 1097 71 727 SINCE DEC 1 1168 1097 71 727 SINCE JUL 1 2037 2432 -395 1758 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 MM HIGHEST GUST DIRECTION MM AVERAGE WIND SPEED 9.7 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.5 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. NO SIGNIFICANT WEATHER WAS OBSERVED. RELATIVE HUMIDITY (PERCENT) HIGHEST 91 1200 AM LOWEST 57 100 PM AVERAGE 74 .......................................................... THE ROCKFORD IL CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 30 65 1984 MINIMUM TEMPERATURE (F) 15 -11 1976 1925 1917 SUNRISE AND SUNSET DECEMBER 29 2016......SUNRISE 725 AM CST SUNSET 433 PM CST DECEMBER 30 2016......SUNRISE 725 AM CST SUNSET 434 PM CST - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$