491 CDUS43 KLOT 190639 CLIRFD CLIMATE REPORT NATIONAL WEATHER SERVICE CHICAGO IL 1239 AM CST SUN FEB 19 2017 ................................... ...THE ROCKFORD IL CLIMATE SUMMARY FOR FEBRUARY 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 68R 329 PM 58 1981 35 33 40 MINIMUM 34 711 AM -19 1936 19 15 24 AVERAGE 51 27 24 32 PRECIPITATION (IN) YESTERDAY 0.00 0.82 2000 0.05 -0.05 0.00 MONTH TO DATE 0.33 0.82 -0.49 0.57 SINCE DEC 1 4.46 4.17 0.29 6.10 SINCE JAN 1 2.58 2.19 0.39 1.45 SNOWFALL (IN) YESTERDAY 0.0 9.6 2000 0.3 -0.3 0.0 MONTH TO DATE T 5.3 -5.3 3.5 SINCE DEC 1 16.8 26.8 -10.0 12.4 SINCE JUL 1 16.8 28.6 -11.8 21.2 SNOW DEPTH 0 DEGREE DAYS HEATING YESTERDAY 14 38 -24 33 MONTH TO DATE 581 732 -151 735 SINCE DEC 1 3004 3306 -302 2875 SINCE JUL 1 3873 4641 -768 3906 COOLING YESTERDAY 0 0 0 0 MONTH TO DATE 0 0 0 0 SINCE DEC 1 0 0 0 0 SINCE JAN 1 0 0 0 0 .................................................................. WIND (MPH) HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION SW (240) HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION SW (220) AVERAGE WIND SPEED 4.1 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.1 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. NO SIGNIFICANT WEATHER WAS OBSERVED. RELATIVE HUMIDITY (PERCENT) HIGHEST 82 700 AM LOWEST 36 1200 PM AVERAGE 59 .......................................................... THE ROCKFORD IL CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 35 63 1930 MINIMUM TEMPERATURE (F) 19 -16 1979 SUNRISE AND SUNSET FEBRUARY 19 2017......SUNRISE 647 AM CST SUNSET 534 PM CST FEBRUARY 20 2017......SUNRISE 645 AM CST SUNSET 536 PM CST - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$