411 CDUS43 KLOT 150632 CLIRFD CLIMATE REPORT NATIONAL WEATHER SERVICE CHICAGO IL 131 AM CDT FRI SEP 15 2017 ................................... ...THE ROCKFORD IL CLIMATE SUMMARY FOR SEPTEMBER 14 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 82 328 PM 101 1939 76 6 77 MINIMUM 55 612 AM 30 1923 53 2 61 AVERAGE 69 65 4 69 PRECIPITATION (IN) YESTERDAY 0.00 1.81 1911 0.11 -0.11 T MONTH TO DATE 0.07 1.61 -1.54 1.49 SINCE SEP 1 0.07 1.61 -1.54 1.49 SINCE JAN 1 36.86 27.27 9.59 27.41 SNOWFALL (IN) YESTERDAY 0.0 0.0 MM 0.0 0.0 0.0 MONTH TO DATE 0.0 0.0 0.0 0.0 SINCE SEP 1 0.0 0.0 0.0 0.0 SINCE JUL 1 0.0 0.0 0.0 0.0 SNOW DEPTH 0 DEGREE DAYS HEATING YESTERDAY 0 3 -3 0 MONTH TO DATE 50 25 25 2 SINCE SEP 1 50 25 25 2 SINCE JUL 1 57 39 18 2 COOLING YESTERDAY 4 3 1 4 MONTH TO DATE 9 57 -48 84 SINCE SEP 1 9 57 -48 84 SINCE JAN 1 693 784 -91 1001 .................................................................. WIND (MPH) HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION S (200) HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION S (190) AVERAGE WIND SPEED 5.4 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.4 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. FOG FOG W/VISIBILITY <= 1/4 MILE RELATIVE HUMIDITY (PERCENT) HIGHEST 100 100 AM LOWEST 42 100 PM AVERAGE 71 .......................................................... THE ROCKFORD IL CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 76 102 1939 MINIMUM TEMPERATURE (F) 53 35 2007 SUNRISE AND SUNSET SEPTEMBER 15 2017.....SUNRISE 637 AM CDT SUNSET 705 PM CDT SEPTEMBER 16 2017.....SUNRISE 638 AM CDT SUNSET 704 PM CDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$