060  
CDUS43 KLOT 060641  
CLIRFD  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
1241 AM CST SAT DEC 06 2025  
   
...............................  
 
   
..THE ROCKFORD IL CLIMATE SUMMARY FOR DECEMBER 5 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 30 11:49 PM 67 2001 38 -8 29  
MINIMUM 1 1:06 AM -5 2005 23 -22 10  
AVERAGE 16 30 -14 20  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.04 1909 0.07 -0.07 0.00  
MONTH TO DATE 0.11 0.36 -0.25 T  
SINCE DEC 1 0.11 0.36 -0.25 T  
SINCE JAN 1 26.07 35.67 -9.60 34.36  
 
SNOWFALL (IN)  
YESTERDAY 0.0 3.0 1977 0.3 -0.3 0.0  
MONTH TO DATE 1.3 1.3 0.0 0.2  
SINCE DEC 1 1.3 1.3 0.0 0.2  
SINCE JUL 1 11.3 3.8 7.5 0.8  
SNOW DEPTH 5  
 
DEGREE DAYS  
HEATING  
YESTERDAY 49 34 15 45  
MONTH TO DATE 246 168 78 218  
SINCE DEC 1 246 168 78 218  
SINCE JUL 1 1409 1484 -75 1200  
 
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 (190)  
HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION S (190)  
AVERAGE WIND SPEED 8.9  
 
SKY COVER  
AVERAGE SKY COVER 0.9  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 78 11:00 PM  
LOWEST 52 4:00 AM  
AVERAGE 65  
   
......................................................  
 
THE ROCKFORD IL CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 37 60 1980  
MINIMUM TEMPERATURE (F) 23 -10 1964  
 
SUNRISE AND SUNSET  
DECEMBER 6 2025......SUNRISE 7:11 AM CST SUNSET 4:24 PM CST  
DECEMBER 7 2025......SUNRISE 7:12 AM CST SUNSET 4:24 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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