030
CDUS43 KLOT 190636
CLIRFD
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
1236 AM CST FRI DEC 19 2025
...............................
..THE ROCKFORD IL CLIMATE SUMMARY FOR DECEMBER 18 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 45 11:39 AM 55 1941 33 12 33
MINIMUM 15 11:59 PM -17 1983 20 -5 24
AVERAGE 30 26 4 29
PRECIPITATION (IN)
YESTERDAY 0.22 1.04 1957 0.06 0.16 0.08
MONTH TO DATE 0.74 1.20 -0.46 0.54
SINCE DEC 1 0.74 1.20 -0.46 0.54
SINCE JAN 1 26.70 36.51 -9.81 34.90
SNOWFALL (IN)
YESTERDAY T 2.4 2000 0.3 -0.3 1.9
MONTH TO DATE 8.0 5.3 2.7 2.2
SINCE DEC 1 8.0 5.3 2.7 2.2
SINCE JUL 1 18.0 7.8 10.2 2.8
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 35 39 -4 36
MONTH TO DATE 821 647 174 674
SINCE DEC 1 821 647 174 674
SINCE JUL 1 1984 1963 21 1656
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 32 HIGHEST WIND DIRECTION W (280)
HIGHEST GUST SPEED 44 HIGHEST GUST DIRECTION W (250)
AVERAGE WIND SPEED 17.8
SKY COVER
AVERAGE SKY COVER 1.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
RAIN
LIGHT RAIN
LIGHT SNOW
FOG
FOG W/VISIBILITY <= 1/4 MILE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100 4:00 AM
LOWEST 59 9:00 PM
AVERAGE 80
......................................................
THE ROCKFORD IL CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 33 56 1988
MINIMUM TEMPERATURE (F) 19 -21 1983
SUNRISE AND SUNSET
DECEMBER 19 2025......SUNRISE 7:21 AM CST SUNSET 4:27 PM CST
DECEMBER 20 2025......SUNRISE 7:21 AM CST SUNSET 4:27 PM CST
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
CLICK HERE TO GO TO PREVIOUS BULLETINS.
Main Text Page