646 CDUS43 KLOT 240635 CLIRFD CLIMATE REPORT NATIONAL WEATHER SERVICE CHICAGO IL 132 AM CDT SUN SEP 24 2017 ................................... ...THE ROCKFORD IL CLIMATE SUMMARY FOR SEPTEMBER 23 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 93R 104 PM 92 1937 73 20 78 MINIMUM 66 510 AM 29 1995 49 17 65 1974 AVERAGE 80 61 19 72 PRECIPITATION (IN) YESTERDAY 0.00 0.66 1970 0.11 -0.11 0.00 MONTH TO DATE 0.51 2.62 -2.11 2.93 SINCE SEP 1 0.51 2.62 -2.11 2.93 SINCE JAN 1 37.30 28.28 9.02 28.85 SNOWFALL (IN) YESTERDAY 0.0 0.0 MM 0.0 0.0 0.0 MONTH TO DATE 0.0 0.0 0.0 T SINCE SEP 1 0.0 0.0 0.0 T SINCE JUL 1 0.0 0.0 0.0 T SNOW DEPTH 0 DEGREE DAYS HEATING YESTERDAY 0 6 -6 0 MONTH TO DATE 50 66 -16 2 SINCE SEP 1 50 66 -16 2 SINCE JUL 1 57 80 -23 2 COOLING YESTERDAY 15 2 13 7 MONTH TO DATE 89 77 12 145 SINCE SEP 1 89 77 12 145 SINCE JAN 1 773 804 -31 1062 .................................................................. WIND (MPH) HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION SE (150) HIGHEST GUST SPEED 15 HIGHEST GUST DIRECTION SE (140) AVERAGE WIND SPEED 2.9 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 87 300 AM LOWEST 36 400 PM AVERAGE 62 .......................................................... THE ROCKFORD IL CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 72 92 2007 1920 MINIMUM TEMPERATURE (F) 49 28 1976 SUNRISE AND SUNSET SEPTEMBER 24 2017.....SUNRISE 646 AM CDT SUNSET 650 PM CDT SEPTEMBER 25 2017.....SUNRISE 647 AM CDT SUNSET 648 PM CDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$