012 CDUS43 KLOT 280645 CLIRFD CLIMATE REPORT NATIONAL WEATHER SERVICE CHICAGO IL 141 AM CDT THU SEP 28 2017 ................................... ...THE ROCKFORD IL CLIMATE SUMMARY FOR SEPTEMBER 27 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 69 101 PM 89 1954 71 -2 69 MINIMUM 50 1142 PM 29 1942 47 3 49 AVERAGE 60 59 1 59 PRECIPITATION (IN) YESTERDAY 0.00 2.00 1999 0.10 -0.10 T MONTH TO DATE 0.51 3.05 -2.54 2.93 SINCE SEP 1 0.51 3.05 -2.54 2.93 SINCE JAN 1 37.30 28.71 8.59 28.85 SNOWFALL (IN) YESTERDAY 0.0 0.0 MM 0.0 0.0 0.0 MONTH TO DATE 0.0 0.0 0.0 T SINCE SEP 1 0.0 0.0 0.0 T SINCE JUL 1 0.0 0.0 0.0 T SNOW DEPTH 0 DEGREE DAYS HEATING YESTERDAY 5 7 -2 6 MONTH TO DATE 55 92 -37 13 SINCE SEP 1 55 92 -37 13 SINCE JUL 1 62 106 -44 13 COOLING YESTERDAY 0 1 -1 0 MONTH TO DATE 127 81 46 160 SINCE SEP 1 127 81 46 160 SINCE JAN 1 811 808 3 1077 .................................................................. WIND (MPH) HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION NW (330) HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION NW (300) AVERAGE WIND SPEED 9.9 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.8 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. NO SIGNIFICANT WEATHER WAS OBSERVED. RELATIVE HUMIDITY (PERCENT) HIGHEST 86 600 AM LOWEST 40 1200 PM AVERAGE 63 .......................................................... THE ROCKFORD IL CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 70 91 1952 MINIMUM TEMPERATURE (F) 47 24 1942 SUNRISE AND SUNSET SEPTEMBER 28 2017.....SUNRISE 650 AM CDT SUNSET 643 PM CDT SEPTEMBER 29 2017.....SUNRISE 652 AM CDT SUNSET 641 PM CDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$