220 CDUS43 KLOT 030631 CLIRFD CLIMATE REPORT NATIONAL WEATHER SERVICE CHICAGO IL 131 AM CDT SUN SEP 3 2017 ................................... ...THE ROCKFORD IL CLIMATE SUMMARY FOR SEPTEMBER 2 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 72 206 PM 101 1953 80 -8 77 MINIMUM 42 523 AM 41 1909 58 -16 56 AVERAGE 57 69 -12 67 PRECIPITATION (IN) YESTERDAY 0.07 2.40 1942 0.13 -0.06 0.00 MONTH TO DATE 0.07 0.25 -0.18 0.00 SINCE SEP 1 0.07 0.25 -0.18 0.00 SINCE JAN 1 36.86 25.91 10.95 25.92 SNOWFALL (IN) YESTERDAY MM 0.0 MM 0.0 MM 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 8 1 7 0 MONTH TO DATE 12 2 10 0 SINCE SEP 1 12 2 10 0 SINCE JUL 1 19 16 3 0 COOLING YESTERDAY 0 5 -5 2 MONTH TO DATE 0 10 -10 5 SINCE SEP 1 0 10 -10 5 SINCE JAN 1 684 737 -53 922 .................................................................. WIND (MPH) HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION SW (230) HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION SW (220) AVERAGE WIND SPEED 4.0 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.6 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. FOG RELATIVE HUMIDITY (PERCENT) HIGHEST 100 400 AM LOWEST 48 1200 PM AVERAGE 74 .......................................................... THE ROCKFORD IL CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 80 100 1913 MINIMUM TEMPERATURE (F) 58 43 1908 SUNRISE AND SUNSET SEPTEMBER 3 2017.....SUNRISE 624 AM CDT SUNSET 726 PM CDT SEPTEMBER 4 2017.....SUNRISE 625 AM CDT SUNSET 725 PM CDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$