665 CDUS43 KLOT 220632 CLIRFD CLIMATE REPORT NATIONAL WEATHER SERVICE CHICAGO IL 132 AM CDT TUE AUG 22 2017 ................................... ...THE ROCKFORD IL CLIMATE SUMMARY FOR AUGUST 21 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 84 308 PM 100 1955 82 2 76 1916 MINIMUM 67 508 AM 45 1950 61 6 56 AVERAGE 76 72 4 66 PRECIPITATION (IN) YESTERDAY T 2.84 2002 0.14 -0.14 0.00 MONTH TO DATE 0.61 3.19 -2.58 2.44 SINCE JUN 1 15.53 11.79 3.74 12.50 SINCE JAN 1 34.38 24.26 10.12 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 11 7 4 1 MONTH TO DATE 135 161 -26 217 SINCE JUN 1 636 610 26 747 SINCE JAN 1 672 665 7 832 .................................................................. WIND (MPH) HIGHEST WIND SPEED 22 HIGHEST WIND DIRECTION S (180) HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION S (180) AVERAGE WIND SPEED 6.3 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.9 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. THUNDERSTORM LIGHT RAIN FOG RELATIVE HUMIDITY (PERCENT) HIGHEST 100 400 AM LOWEST 62 400 PM AVERAGE 81 .......................................................... THE ROCKFORD IL CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 82 101 1936 MINIMUM TEMPERATURE (F) 61 41 1923 SUNRISE AND SUNSET AUGUST 22 2017........SUNRISE 612 AM CDT SUNSET 746 PM CDT AUGUST 23 2017........SUNRISE 613 AM CDT SUNSET 745 PM CDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$