709  
CDUS43 KLOT 312246  
CLIRFD  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
446 PM CST WED DEC 31 2025  
   
...............................
 
 
   
..THE ROCKFORD IL CLIMATE SUMMARY FOR DECEMBER 31 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 35 2:08 PM 56 1965 30 5 38  
MINIMUM 28 12:33 AM -17 1963 17 11 31  
AVERAGE 32 24 8 35  
 
PRECIPITATION (IN)  
TODAY 0.01 0.72 1923 0.05 -0.04 0.01  
MONTH TO DATE 1.76 1.93 -0.17 1.13  
SINCE DEC 1 1.76 1.93 -0.17 1.13  
SINCE JAN 1 27.72 37.24 -9.52 35.49  
 
SNOWFALL (IN)  
TODAY T 8.5 1978 0.3 -0.3 T  
MONTH TO DATE 9.1 9.4 -0.3 4.6  
SINCE DEC 1 9.1 9.4 -0.3 4.6  
SINCE JUL 1 19.1 11.9 7.2 5.2  
SNOW DEPTH 1  
 
DEGREE DAYS  
HEATING  
TODAY 33 42 -9 30  
MONTH TO DATE 1269 1170 99 1091  
SINCE DEC 1 1269 1170 99 1091  
SINCE JUL 1 2432 2486 -54 2073  
 
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 22 HIGHEST WIND DIRECTION NW (310)  
HIGHEST GUST SPEED 31 HIGHEST GUST DIRECTION SW (240)  
AVERAGE WIND SPEED 13.3  
 
SKY COVER  
AVERAGE SKY COVER 1.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
LIGHT RAIN  
LIGHT SNOW  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 92 2:00 PM  
LOWEST 78 12:00 PM  
AVERAGE 85  
   
......................................................
 
 
THE ROCKFORD IL CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 30 57 1897  
MINIMUM TEMPERATURE (F) 16 -13 1924  
1968  
2018  
 
SUNRISE AND SUNSET  
DECEMBER 31 2025......SUNRISE 7:25 AM CST SUNSET 4:34 PM CST  
JANUARY 1 2026.......SUNRISE 7:25 AM CST SUNSET 4:35 PM CST  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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