804 CDUS43 KLOT 010639 CLIRFD CLIMATE REPORT NATIONAL WEATHER SERVICE CHICAGO IL 1239 AM CST WED FEB 1 2017 ................................... ...THE ROCKFORD IL CLIMATE SUMMARY FOR JANUARY 31 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 42 1231 PM 63 1989 30 12 40 MINIMUM 34 1159 PM -18 1996 14 20 32 AVERAGE 38 22 16 36 PRECIPITATION (IN) YESTERDAY 0.02 0.50 1915 0.04 -0.02 0.10 MONTH TO DATE 2.25 1.37 0.88 0.88 SINCE DEC 1 4.13 3.35 0.78 5.53 SINCE JAN 1 2.25 1.37 0.88 0.88 SNOWFALL (IN) YESTERDAY 0.0 5.5 1942 0.3 -0.3 0.0 MONTH TO DATE 0.7 10.2 -9.5 3.7 SINCE DEC 1 16.8 21.5 -4.7 8.9 SINCE JUL 1 16.8 23.3 -6.5 17.7 SNOW DEPTH 0 DEGREE DAYS HEATING YESTERDAY 27 43 -16 29 MONTH TO DATE 1153 1351 -198 1300 SINCE DEC 1 2423 2574 -151 2140 SINCE JUL 1 3292 3909 -617 3171 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 23 HIGHEST WIND DIRECTION NW (300) HIGHEST GUST SPEED 31 HIGHEST GUST DIRECTION NW (300) AVERAGE WIND SPEED 14.8 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 1.0 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. LIGHT RAIN FOG RELATIVE HUMIDITY (PERCENT) HIGHEST 85 1200 AM LOWEST 59 200 PM AVERAGE 72 .......................................................... THE ROCKFORD IL CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 31 48 1968 1922 MINIMUM TEMPERATURE (F) 14 -22 1985 SUNRISE AND SUNSET FEBRUARY 1 2017......SUNRISE 709 AM CST SUNSET 511 PM CST FEBRUARY 2 2017......SUNRISE 708 AM CST SUNSET 513 PM CST - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$