753 CDUS43 KLOT 210635 CLIRFD CLIMATE REPORT NATIONAL WEATHER SERVICE CHICAGO IL 134 AM CDT MON AUG 21 2017 ................................... ...THE ROCKFORD IL CLIMATE SUMMARY FOR AUGUST 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 82 208 PM 100 1947 82 0 78 MINIMUM 60 452 AM 47 1940 61 -1 61 1897 AVERAGE 71 72 -1 70 PRECIPITATION (IN) YESTERDAY T 1.37 1937 0.15 -0.15 0.42 MONTH TO DATE 0.61 3.05 -2.44 2.44 SINCE JUN 1 15.53 11.65 3.88 12.50 SINCE JAN 1 34.38 24.12 10.26 24.06 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 0 0 0 MONTH TO DATE 1 0 1 0 SINCE JUN 1 12 34 -22 6 SINCE JUL 1 1 3 -2 0 COOLING YESTERDAY 6 7 -1 5 MONTH TO DATE 124 154 -30 216 SINCE JUN 1 625 603 22 746 SINCE JAN 1 661 658 3 831 .................................................................. WIND (MPH) HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION S (200) HIGHEST GUST SPEED 16 HIGHEST GUST DIRECTION S (200) AVERAGE WIND SPEED 4.7 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.7 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. LIGHT RAIN RELATIVE HUMIDITY (PERCENT) HIGHEST 97 100 AM LOWEST 58 200 PM AVERAGE 78 .......................................................... THE ROCKFORD IL CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 82 100 1955 1916 MINIMUM TEMPERATURE (F) 61 45 1950 SUNRISE AND SUNSET AUGUST 21 2017........SUNRISE 610 AM CDT SUNSET 748 PM CDT AUGUST 22 2017........SUNRISE 612 AM CDT SUNSET 746 PM CDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$