865 CDUS43 KLOT 180635 CLIRFD CLIMATE REPORT NATIONAL WEATHER SERVICE CHICAGO IL 1234 AM CST SUN DEC 18 2016 ................................... ...THE ROCKFORD IL CLIMATE SUMMARY FOR DECEMBER 17 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 20 305 AM 50 2006 32 -12 34 1977 1941 MINIMUM 13 1159 PM -12 1945 17 -4 26 AVERAGE 17 25 -8 30 PRECIPITATION (IN) YESTERDAY 0.13 0.80 1921 0.06 0.07 0.00 MONTH TO DATE 1.38 1.21 0.17 2.01 SINCE DEC 1 1.38 1.21 0.17 2.01 SINCE JAN 1 34.66 35.47 -0.81 37.39 SNOWFALL (IN) YESTERDAY 2.0 3.8 1951 0.4 1.6 0.0 MONTH TO DATE 15.0 5.9 9.1 0.9 SINCE DEC 1 15.0 5.9 9.1 0.9 SINCE JUL 1 15.0 7.7 7.3 9.7 SNOW DEPTH 7 DEGREE DAYS HEATING YESTERDAY 48 40 8 35 MONTH TO DATE 727 638 89 406 SINCE DEC 1 727 638 89 406 SINCE JUL 1 1596 1973 -377 1437 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 23 HIGHEST WIND DIRECTION NW (330) HIGHEST GUST SPEED 27 HIGHEST GUST DIRECTION NW (330) AVERAGE WIND SPEED 11.0 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.9 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. LT FREEZING RAIN LIGHT SNOW FOG HAZE BLOWING SNOW RELATIVE HUMIDITY (PERCENT) HIGHEST 84 200 AM LOWEST 74 1200 PM AVERAGE 79 .......................................................... THE ROCKFORD IL CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 32 55 1941 MINIMUM TEMPERATURE (F) 17 -17 1983 SUNRISE AND SUNSET DECEMBER 18 2016......SUNRISE 720 AM CST SUNSET 426 PM CST DECEMBER 19 2016......SUNRISE 721 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. $$