900 CDUS43 KLOT 170640 CLIRFD CLIMATE REPORT NATIONAL WEATHER SERVICE CHICAGO IL 139 AM CDT THU SEP 17 2015 ................................... ...THE ROCKFORD IL CLIMATE SUMMARY FOR SEPTEMBER 16 2015... CLIMATE NORMAL PERIOD 1981 TO 2010 CLIMATE RECORD PERIOD 1905 TO 2015 WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST VALUE (LST) VALUE VALUE FROM YEAR NORMAL .................................................................. TEMPERATURE (F) YESTERDAY MAXIMUM 85 237 PM 94 1931 76 9 67 MINIMUM 59 605 AM 34 1916 52 7 39 AVERAGE 72 64 8 53 PRECIPITATION (IN) YESTERDAY 0.00 2.20 1936 0.11 -0.11 0.00 MONTH TO DATE 1.14 1.83 -0.69 1.85 SINCE SEP 1 1.14 1.83 -0.69 1.85 SINCE JAN 1 25.67 27.49 -1.82 28.10 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 T SNOW DEPTH 0 DEGREE DAYS HEATING YESTERDAY 0 4 -4 12 MONTH TO DATE 18 32 -14 83 SINCE SEP 1 18 32 -14 83 SINCE JUL 1 28 46 -18 93 COOLING YESTERDAY 7 3 4 0 MONTH TO DATE 127 63 64 47 SINCE SEP 1 127 63 64 47 SINCE JAN 1 780 790 -10 703 .................................................................. WIND (MPH) HIGHEST WIND SPEED 24 HIGHEST WIND DIRECTION S (180) HIGHEST GUST SPEED 30 HIGHEST GUST DIRECTION SW (210) AVERAGE WIND SPEED 11.8 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.2 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. NO SIGNIFICANT WEATHER WAS OBSERVED. RELATIVE HUMIDITY (PERCENT) HIGHEST 78 500 AM LOWEST 44 100 PM AVERAGE 61 .......................................................... THE ROCKFORD IL CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 75 93 1988 1927 MINIMUM TEMPERATURE (F) 52 35 1916 SUNRISE AND SUNSET SEPTEMBER 17 2015.....SUNRISE 638 AM CDT SUNSET 703 PM CDT SEPTEMBER 18 2015.....SUNRISE 639 AM CDT SUNSET 701 PM CDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$