078  
CDUS43 KLOT 302238  
CLIRFD  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
438 PM CST TUE DEC 30 2025  
   
...............................  
 
   
..THE ROCKFORD IL CLIMATE SUMMARY FOR DECEMBER 30 2025  
 
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
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)  
TODAY  
MAXIMUM 21 3:59 PM 58 2002 31 -10 38  
MINIMUM 8 6:25 AM -12 1963 17 -9 30  
AVERAGE 15 24 -9 34  
 
PRECIPITATION (IN)  
TODAY 0.02 2.33 1936 0.06 -0.04 T  
MONTH TO DATE 1.69 1.88 -0.19 1.12  
SINCE DEC 1 1.69 1.88 -0.19 1.12  
SINCE JAN 1 27.65 37.19 -9.54 35.48  
 
SNOWFALL (IN)  
TODAY 0.2 2.0 1941 0.4 -0.2 0.0  
MONTH TO DATE 9.0 9.1 -0.1 4.6  
SINCE DEC 1 9.0 9.1 -0.1 4.6  
SINCE JUL 1 19.0 11.6 7.4 5.2  
SNOW DEPTH 1  
 
DEGREE DAYS  
HEATING  
TODAY 50 41 9 31  
MONTH TO DATE 1239 1128 111 1061  
SINCE DEC 1 1239 1128 111 1061  
SINCE JUL 1 2402 2444 -42 2043  
 
COOLING  
TODAY 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 16 HIGHEST WIND DIRECTION W (290)  
HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION W (280)  
AVERAGE WIND SPEED 10.5  
 
SKY COVER  
AVERAGE SKY COVER 0.7  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
LIGHT SNOW  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 84 12:00 PM  
LOWEST 64 11:00 AM  
AVERAGE 74  
   
......................................................  
 
THE ROCKFORD IL CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 30 56 1965  
MINIMUM TEMPERATURE (F) 17 -17 1963  
 
SUNRISE AND SUNSET  
DECEMBER 30 2025......SUNRISE 7:25 AM CST SUNSET 4:33 PM CST  
DECEMBER 31 2025......SUNRISE 7:25 AM CST SUNSET 4:34 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.
The Nexlab IL Page
The Nexlab IN Page
Main Text Page