866 CDUS43 KLOT 140644 CLIRFD CLIMATE REPORT NATIONAL WEATHER SERVICE CHICAGO IL 144 AM CDT THU SEP 14 2017 ................................... ...THE ROCKFORD IL CLIMATE SUMMARY FOR SEPTEMBER 13 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 82 246 PM 99 1939 77 5 80 MINIMUM 49 401 AM 32 1975 54 -5 61 AVERAGE 66 65 1 71 PRECIPITATION (IN) YESTERDAY 0.00 5.56 1961 0.11 -0.11 0.00 MONTH TO DATE 0.07 1.50 -1.43 1.49 SINCE SEP 1 0.07 1.50 -1.43 1.49 SINCE JAN 1 36.86 27.16 9.70 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 22 28 2 SINCE SEP 1 50 22 28 2 SINCE JUL 1 57 36 21 2 COOLING YESTERDAY 1 3 -2 6 MONTH TO DATE 5 54 -49 80 SINCE SEP 1 5 54 -49 80 SINCE JAN 1 689 781 -92 997 .................................................................. WIND (MPH) HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION E (80) HIGHEST GUST SPEED 14 HIGHEST GUST DIRECTION E (80) AVERAGE WIND SPEED 4.4 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.2 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. FOG RELATIVE HUMIDITY (PERCENT) HIGHEST 97 1100 PM LOWEST 30 200 PM AVERAGE 64 .......................................................... THE ROCKFORD IL CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 76 101 1939 MINIMUM TEMPERATURE (F) 53 30 1923 SUNRISE AND SUNSET SEPTEMBER 14 2017.....SUNRISE 636 AM CDT SUNSET 707 PM CDT SEPTEMBER 15 2017.....SUNRISE 637 AM CDT SUNSET 706 PM CDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$