889 CDUS43 KLOT 160633 CLIRFD CLIMATE REPORT NATIONAL WEATHER SERVICE CHICAGO IL 132 AM CDT SAT SEP 16 2017 ................................... ...THE ROCKFORD IL CLIMATE SUMMARY FOR SEPTEMBER 15 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 87 241 PM 102 1939 76 11 80 MINIMUM 59 523 AM 35 2007 53 6 59 AVERAGE 73 64 9 70 PRECIPITATION (IN) YESTERDAY 0.00 2.00 1912 0.11 -0.11 0.00 MONTH TO DATE 0.07 1.72 -1.65 1.49 SINCE SEP 1 0.07 1.72 -1.65 1.49 SINCE JAN 1 36.86 27.38 9.48 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 28 22 2 SINCE SEP 1 50 28 22 2 SINCE JUL 1 57 42 15 2 COOLING YESTERDAY 8 3 5 5 MONTH TO DATE 17 60 -43 89 SINCE SEP 1 17 60 -43 89 SINCE JAN 1 701 787 -86 1006 .................................................................. WIND (MPH) HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION S (180) HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION S (170) AVERAGE WIND SPEED 8.3 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 90 1200 AM LOWEST 39 200 PM AVERAGE 65 .......................................................... THE ROCKFORD IL CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 76 94 1931 MINIMUM TEMPERATURE (F) 52 34 1916 SUNRISE AND SUNSET SEPTEMBER 16 2017.....SUNRISE 638 AM CDT SUNSET 704 PM CDT SEPTEMBER 17 2017.....SUNRISE 639 AM CDT SUNSET 702 PM CDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$