467 CDUS43 KLOT 080633 CLIRFD CLIMATE REPORT NATIONAL WEATHER SERVICE CHICAGO IL 1232 AM CST FRI DEC 8 2017 ................................... ...THE ROCKFORD IL CLIMATE SUMMARY FOR DECEMBER 7 2017... CLIMATE NORMAL PERIOD 1981 TO 2010 CLIMATE RECORD PERIOD 1905 TO 2017 WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST VALUE (LST) VALUE VALUE FROM YEAR NORMAL .................................................................. TEMPERATURE (F) YESTERDAY MAXIMUM 28 128 PM 64 1916 36 -8 26 MINIMUM 16 1053 PM -11 1977 20 -4 21 AVERAGE 22 28 -6 24 PRECIPITATION (IN) YESTERDAY T 1.10 1980 0.07 -0.07 T MONTH TO DATE T 0.53 -0.53 0.54 SINCE DEC 1 T 0.53 -0.53 0.54 SINCE JAN 1 44.18 34.79 9.39 33.82 SNOWFALL (IN) YESTERDAY 0.2 4.6 1969 0.3 -0.1 T MONTH TO DATE 0.2 2.1 -1.9 5.3 SINCE DEC 1 0.2 2.1 -1.9 5.3 SINCE JUL 1 0.4 3.9 -3.5 5.3 SNOW DEPTH T DEGREE DAYS HEATING YESTERDAY 43 37 6 41 MONTH TO DATE 202 249 -47 230 SINCE DEC 1 202 249 -47 230 SINCE JUL 1 1416 1584 -168 1099 COOLING YESTERDAY 0 0 0 0 MONTH TO DATE 0 0 0 0 SINCE DEC 1 0 0 0 0 SINCE JAN 1 828 820 8 1103 .................................................................. WIND (MPH) HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION W (290) HIGHEST GUST SPEED 25 HIGHEST GUST DIRECTION W (280) AVERAGE WIND SPEED 11.4 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.5 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. LIGHT SNOW FOG RELATIVE HUMIDITY (PERCENT) HIGHEST 80 500 AM LOWEST 42 300 PM AVERAGE 61 .......................................................... THE ROCKFORD IL CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 35 60 1991 MINIMUM TEMPERATURE (F) 20 -6 1958 SUNRISE AND SUNSET DECEMBER 8 2017......SUNRISE 712 AM CST SUNSET 424 PM CST DECEMBER 9 2017......SUNRISE 713 AM CST SUNSET 424 PM CST - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$