945  
CDUS43 KLOT 070645  
CLIRFD  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
1245 AM CST SUN DEC 07 2025  
   
...............................  
 
   
..THE ROCKFORD IL CLIMATE SUMMARY FOR DECEMBER 6 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 31 11:12 AM 60 1980 37 -6 34  
MINIMUM 26 11:59 PM -10 1964 23 3 9  
AVERAGE 29 30 -1 22  
 
PRECIPITATION (IN)  
YESTERDAY 0.08 0.83 1998 0.07 0.01 0.00  
MONTH TO DATE 0.19 0.43 -0.24 T  
SINCE DEC 1 0.19 0.43 -0.24 T  
SINCE JAN 1 26.15 35.74 -9.59 34.36  
 
SNOWFALL (IN)  
YESTERDAY 0.9 6.9 1994 0.3 0.6 0.0  
MONTH TO DATE 2.2 1.6 0.6 0.2  
SINCE DEC 1 2.2 1.6 0.6 0.2  
SINCE JUL 1 12.2 4.1 8.1 0.8  
SNOW DEPTH 4  
 
DEGREE DAYS  
HEATING  
YESTERDAY 36 35 1 43  
MONTH TO DATE 282 203 79 261  
SINCE DEC 1 282 203 79 261  
SINCE JUL 1 1445 1519 -74 1243  
 
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 13 HIGHEST WIND DIRECTION W (280)  
HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION W (280)  
AVERAGE WIND SPEED 3.4  
 
SKY COVER  
AVERAGE SKY COVER 1.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT SNOW  
FOG  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 92 11:00 PM  
LOWEST 60 1:00 PM  
AVERAGE 76  
   
......................................................  
 
THE ROCKFORD IL CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 37 64 1916  
MINIMUM TEMPERATURE (F) 23 -11 1977  
 
SUNRISE AND SUNSET  
DECEMBER 7 2025......SUNRISE 7:12 AM CST SUNSET 4:24 PM CST  
DECEMBER 8 2025......SUNRISE 7:13 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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