253 CDUS43 KLOT 190636 CLIRFD CLIMATE REPORT NATIONAL WEATHER SERVICE CHICAGO IL 136 AM CDT SAT AUG 19 2017 ................................... ...THE ROCKFORD IL CLIMATE SUMMARY FOR AUGUST 18 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 80 334 PM 101 1936 82 -2 88 MINIMUM 63 1159 PM 45 1963 61 2 68 AVERAGE 72 72 0 78 PRECIPITATION (IN) YESTERDAY 0.00 2.87 2015 0.15 -0.15 0.18 MONTH TO DATE 0.61 2.75 -2.14 1.70 SINCE JUN 1 15.53 11.35 4.18 11.76 SINCE JAN 1 34.38 23.82 10.56 23.32 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 7 7 0 13 MONTH TO DATE 114 140 -26 200 SINCE JUN 1 615 589 26 730 SINCE JAN 1 651 644 7 815 .................................................................. WIND (MPH) HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION W (290) HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION W (290) AVERAGE WIND SPEED 8.6 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.5 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. NO SIGNIFICANT WEATHER WAS OBSERVED. RELATIVE HUMIDITY (PERCENT) HIGHEST 93 200 AM LOWEST 51 300 PM AVERAGE 72 .......................................................... THE ROCKFORD IL CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 82 100 1947 1916 MINIMUM TEMPERATURE (F) 61 44 1915 SUNRISE AND SUNSET AUGUST 19 2017........SUNRISE 608 AM CDT SUNSET 751 PM CDT AUGUST 20 2017........SUNRISE 609 AM CDT SUNSET 749 PM CDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$