134  
CDUS43 KLOT 280634  
CLIRFD  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
1234 AM CST SUN DEC 28 2025  
   
...............................
 
 
   
..THE ROCKFORD IL CLIMATE SUMMARY FOR DECEMBER 27 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 44 11:59 PM 55 1959 31 13 50  
MINIMUM 37 7:47 AM -19 1950 17 20 45  
AVERAGE 41 24 17 48  
 
PRECIPITATION (IN)  
YESTERDAY 0.01 1.49 2008 0.05 -0.04 0.44  
MONTH TO DATE 0.77 1.71 -0.94 1.12  
SINCE DEC 1 0.77 1.71 -0.94 1.12  
SINCE JAN 1 26.73 37.02 -10.29 35.48  
 
SNOWFALL (IN)  
YESTERDAY 0.0 2.0 1909 0.3 -0.3 0.0  
MONTH TO DATE 8.0 8.1 -0.1 4.6  
SINCE DEC 1 8.0 8.1 -0.1 4.6  
SINCE JUL 1 18.0 10.6 7.4 5.2  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 24 41 -17 17  
MONTH TO DATE 1110 1005 105 983  
SINCE DEC 1 1110 1005 105 983  
SINCE JUL 1 2273 2321 -48 1965  
 
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 15 HIGHEST WIND DIRECTION SE (130)  
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION S (160)  
AVERAGE WIND SPEED 7.4  
 
SKY COVER  
AVERAGE SKY COVER 1.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 7:00 PM  
LOWEST 89 12:00 AM  
AVERAGE 95  
   
......................................................
 
 
THE ROCKFORD IL CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 31 66 1984  
MINIMUM TEMPERATURE (F) 17 -21 1924  
 
SUNRISE AND SUNSET  
DECEMBER 28 2025......SUNRISE 7:24 AM CST SUNSET 4:32 PM CST  
DECEMBER 29 2025......SUNRISE 7:25 AM CST SUNSET 4:33 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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