CDUS43 KLOT 160634 CLIRFD CLIMATE REPORT NATIONAL WEATHER SERVICE CHICAGO IL 1234 AM CST TUE DEC 16 2025 ................................... ...THE ROCKFORD IL CLIMATE SUMMARY FOR DECEMBER 15 2025... CLIMATE NORMAL PERIOD: 1991 TO 2020 CLIMATE RECORD PERIOD: 1905 TO 2025 WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST VALUE (LST) VALUE VALUE FROM YEAR NORMAL ................................................................... TEMPERATURE (F) YESTERDAY MAXIMUM 23 4:36 PM 69 2021 34 -11 43 MINIMUM 1 12:34 AM -16 1989 20 -19 37 AVERAGE 12 27 -15 40 PRECIPITATION (IN) YESTERDAY 0.00 1.71 1971 0.06 -0.06 0.05 MONTH TO DATE 0.52 1.02 -0.50 0.45 SINCE DEC 1 0.52 1.02 -0.50 0.45 SINCE JAN 1 26.48 36.33 -9.85 34.81 SNOWFALL (IN) YESTERDAY 0.0 10.6 1987 0.3 -0.3 0.0 MONTH TO DATE 8.0 4.3 3.7 0.3 SINCE DEC 1 8.0 4.3 3.7 0.3 SINCE JUL 1 18.0 6.8 11.2 0.9 SNOW DEPTH 1 DEGREE DAYS HEATING YESTERDAY 53 38 15 25 MONTH TO DATE 712 532 180 583 SINCE DEC 1 712 532 180 583 SINCE JUL 1 1875 1848 27 1565 COOLING YESTERDAY 0 0 0 0 MONTH TO DATE 0 0 0 0 SINCE DEC 1 0 0 0 0 SINCE JAN 1 1015 839 176 958 ................................................................... WIND (MPH) HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION S (200) HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION S (180) AVERAGE WIND SPEED 7.9 SKY COVER AVERAGE SKY COVER 0.9 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. NO SIGNIFICANT WEATHER WAS OBSERVED. RELATIVE HUMIDITY (PERCENT) HIGHEST 92 11:00 PM LOWEST 59 3:00 PM AVERAGE 76 .......................................................... THE ROCKFORD IL CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 34 68 2021 MINIMUM TEMPERATURE (F) 20 -14 1932 SUNRISE AND SUNSET DECEMBER 16 2025......SUNRISE 7:19 AM CST SUNSET 4:25 PM CST DECEMBER 17 2025......SUNRISE 7:20 AM CST SUNSET 4:26 PM CST - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$