728 CDUS43 KLOT 210635 CLIRFD CLIMATE REPORT NATIONAL WEATHER SERVICE CHICAGO IL 132 AM CDT THU SEP 21 2017 ................................... ...THE ROCKFORD IL CLIMATE SUMMARY FOR SEPTEMBER 20 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 91 347 PM 92 1920 74 17 86 1895 MINIMUM 63 352 AM 30 1956 50 13 64 AVERAGE 77 62 15 75 PRECIPITATION (IN) YESTERDAY 0.01 2.40 2001 0.11 -0.10 T MONTH TO DATE 0.47 2.28 -1.81 1.86 SINCE SEP 1 0.47 2.28 -1.81 1.86 SINCE JAN 1 37.26 27.94 9.32 27.78 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 5 -5 0 MONTH TO DATE 50 50 0 2 SINCE SEP 1 50 50 0 2 SINCE JUL 1 57 64 -7 2 COOLING YESTERDAY 12 2 10 10 MONTH TO DATE 45 71 -26 124 SINCE SEP 1 45 71 -26 124 SINCE JAN 1 729 798 -69 1041 .................................................................. WIND (MPH) HIGHEST WIND SPEED 25 HIGHEST WIND DIRECTION S (170) HIGHEST GUST SPEED 31 HIGHEST GUST DIRECTION S (180) AVERAGE WIND SPEED 10.7 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.5 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. LIGHT RAIN FOG RELATIVE HUMIDITY (PERCENT) HIGHEST 93 1200 AM LOWEST 44 300 PM AVERAGE 69 .......................................................... THE ROCKFORD IL CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 73 94 1920 MINIMUM TEMPERATURE (F) 50 34 1995 SUNRISE AND SUNSET SEPTEMBER 21 2017.....SUNRISE 643 AM CDT SUNSET 655 PM CDT SEPTEMBER 22 2017.....SUNRISE 644 AM CDT SUNSET 653 PM CDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$