655 CDUS43 KLOT 020631 CLIRFD CLIMATE REPORT NATIONAL WEATHER SERVICE CHICAGO IL 131 AM CDT SAT SEP 2 2017 ................................... ...THE ROCKFORD IL CLIMATE SUMMARY FOR SEPTEMBER 1 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 71 332 PM 102 1953 80 -9 77 MINIMUM 50 1159 PM 41 1949 59 -9 58 1909 AVERAGE 61 69 -8 68 PRECIPITATION (IN) YESTERDAY 0.00 1.33 1945 0.12 -0.12 0.00 1930 MONTH TO DATE 0.00 0.12 -0.12 0.00 SINCE SEP 1 0.00 0.12 -0.12 0.00 SINCE JAN 1 36.79 25.78 11.01 25.92 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 SEP 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 4 1 3 0 MONTH TO DATE 4 1 3 0 SINCE SEP 1 4 1 3 0 SINCE JUL 1 11 15 -4 0 COOLING YESTERDAY 0 5 -5 3 MONTH TO DATE 0 5 -5 3 SINCE SEP 1 0 5 -5 3 SINCE JAN 1 684 732 -48 920 .................................................................. WIND (MPH) HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION E (70) HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION E (90) AVERAGE WIND SPEED 8.3 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 34 300 PM AVERAGE 64 .......................................................... THE ROCKFORD IL CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 80 101 1953 MINIMUM TEMPERATURE (F) 58 41 1909 SUNRISE AND SUNSET SEPTEMBER 2 2017.....SUNRISE 623 AM CDT SUNSET 728 PM CDT SEPTEMBER 3 2017.....SUNRISE 624 AM CDT SUNSET 726 PM CDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$