669 CDUS43 KLOT 120631 CLIRFD CLIMATE REPORT NATIONAL WEATHER SERVICE CHICAGO IL 131 AM CDT SAT AUG 12 2017 ................................... ...THE ROCKFORD IL CLIMATE SUMMARY FOR AUGUST 11 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 77 301 PM 101 1941 83 -6 89 MINIMUM 60 1159 PM 47 1982 62 -2 71 AVERAGE 69 72 -3 80 PRECIPITATION (IN) YESTERDAY T 1.95 1916 0.15 -0.15 0.04 MONTH TO DATE 0.13 1.63 -1.50 0.92 SINCE JUN 1 15.05 10.23 4.82 10.98 SINCE JAN 1 33.90 22.70 11.20 22.54 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 4 8 -4 15 MONTH TO DATE 66 88 -22 124 SINCE JUN 1 567 537 30 654 SINCE JAN 1 603 592 11 739 .................................................................. WIND (MPH) HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION NW (320) HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION NW (320) AVERAGE WIND SPEED 7.6 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.7 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. NO SIGNIFICANT WEATHER WAS OBSERVED. RELATIVE HUMIDITY (PERCENT) HIGHEST 93 400 AM LOWEST 54 300 PM AVERAGE 74 .......................................................... THE ROCKFORD IL CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 83 99 1918 MINIMUM TEMPERATURE (F) 62 44 1967 SUNRISE AND SUNSET AUGUST 12 2017........SUNRISE 601 AM CDT SUNSET 801 PM CDT AUGUST 13 2017........SUNRISE 602 AM CDT SUNSET 800 PM CDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$