581 CDUS43 KLOT 120635 CLIRFD CLIMATE REPORT NATIONAL WEATHER SERVICE CHICAGO IL 135 AM CDT TUE SEP 12 2017 ................................... ...THE ROCKFORD IL CLIMATE SUMMARY FOR SEPTEMBER 11 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 75 310 PM 96 1931 77 -2 76 MINIMUM 46 554 AM 34 1917 55 -9 50 AVERAGE 61 66 -5 63 PRECIPITATION (IN) YESTERDAY 0.00 3.10 2000 0.11 -0.11 0.00 MONTH TO DATE 0.07 1.28 -1.21 1.49 SINCE SEP 1 0.07 1.28 -1.21 1.49 SINCE JAN 1 36.86 26.94 9.92 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 4 2 2 2 MONTH TO DATE 49 16 33 2 SINCE SEP 1 49 16 33 2 SINCE JUL 1 56 30 26 2 COOLING YESTERDAY 0 3 -3 0 MONTH TO DATE 4 48 -44 72 SINCE SEP 1 4 48 -44 72 SINCE JAN 1 688 775 -87 989 .................................................................. WIND (MPH) HIGHEST WIND SPEED 8 HIGHEST WIND DIRECTION SE (140) HIGHEST GUST SPEED 11 HIGHEST GUST DIRECTION SE (120) AVERAGE WIND SPEED 1.5 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.2 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. FOG RELATIVE HUMIDITY (PERCENT) HIGHEST 93 200 AM LOWEST 33 200 PM AVERAGE 63 .......................................................... THE ROCKFORD IL CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 77 95 1927 MINIMUM TEMPERATURE (F) 54 36 1975 SUNRISE AND SUNSET SEPTEMBER 12 2017.....SUNRISE 633 AM CDT SUNSET 711 PM CDT SEPTEMBER 13 2017.....SUNRISE 635 AM CDT SUNSET 709 PM CDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$