795  
CDUS43 KLOT 070639  
CLIRFD  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
1239 AM CST SAT DEC 07 2024  
   
...............................  
 
   
..THE ROCKFORD IL CLIMATE SUMMARY FOR DECEMBER 6 2024  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1905 TO 2024  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 34 3:20 PM 60 1980 37 -3 38  
MINIMUM 9 6:58 AM -10 1964 23 -14 32  
AVERAGE 22 30 -8 35  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.83 1998 0.07 -0.07 0.00  
MONTH TO DATE T 0.43 -0.43 0.86  
SINCE DEC 1 T 0.43 -0.43 0.86  
SINCE JAN 1 34.36 35.74 -1.38 30.19  
 
SNOWFALL (IN)  
YESTERDAY 0.0 6.9 1994 0.3 -0.3 0.0  
MONTH TO DATE 0.2 1.6 -1.4 0.9  
SINCE DEC 1 0.2 1.6 -1.4 0.9  
SINCE JUL 1 0.8 4.1 -3.3 2.4  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 43 35 8 30  
MONTH TO DATE 261 203 58 174  
SINCE DEC 1 261 203 58 174  
SINCE JUL 1 1243 1519 -276 1391  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 958 839 119 805    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION SW (220)  
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION SW (230)  
AVERAGE WIND SPEED 7.7  
 
SKY COVER  
AVERAGE SKY COVER 0.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 80 8:00 AM  
LOWEST 33 3:00 PM  
AVERAGE 57  
   
......................................................  
 
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 2024......SUNRISE 7:12 AM CST SUNSET 4:24 PM CST  
DECEMBER 8 2024......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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