770 CDUS43 KLOT 310635 CLIRFD CLIMATE REPORT NATIONAL WEATHER SERVICE CHICAGO IL 135 AM CDT THU AUG 31 2017 ................................... ...THE ROCKFORD IL CLIMATE SUMMARY FOR AUGUST 30 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 80 322 PM 99 1953 81 -1 84 MINIMUM 54 549 AM 35 1915 59 -5 68 AVERAGE 67 70 -3 76 PRECIPITATION (IN) YESTERDAY T 0.94 1956 0.14 -0.14 0.14 MONTH TO DATE 3.02 4.45 -1.43 4.30 SINCE JUN 1 17.94 13.05 4.89 14.36 SINCE JAN 1 36.79 25.52 11.27 25.92 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 JUN 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 1 -1 0 MONTH TO DATE 6 5 1 0 SINCE JUN 1 17 39 -22 6 SINCE JUL 1 6 8 -2 0 COOLING YESTERDAY 2 6 -4 11 MONTH TO DATE 147 218 -71 297 SINCE JUN 1 648 667 -19 827 SINCE JAN 1 684 722 -38 912 .................................................................. WIND (MPH) HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION N (20) HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION NE (30) AVERAGE WIND SPEED 4.1 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.5 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. LIGHT RAIN FOG FOG W/VISIBILITY <= 1/4 MILE RELATIVE HUMIDITY (PERCENT) HIGHEST 100 1200 AM LOWEST 48 200 PM AVERAGE 74 .......................................................... THE ROCKFORD IL CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 81 101 1953 MINIMUM TEMPERATURE (F) 59 41 1915 SUNRISE AND SUNSET AUGUST 31 2017........SUNRISE 621 AM CDT SUNSET 731 PM CDT SEPTEMBER 1 2017.....SUNRISE 622 AM CDT SUNSET 730 PM CDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$