068  
CDUS43 KLOT 040639  
CLIRFD  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
1239 AM CST SAT JAN 04 2025  
   
...............................  
 
   
..THE ROCKFORD IL CLIMATE SUMMARY FOR JANUARY 3 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 25 3:16 PM 57 1998 30 -5 35  
MINIMUM 15 11:59 PM -18 2014 16 -1 31  
AVERAGE 20 23 -3 33  
 
PRECIPITATION (IN)  
YESTERDAY T 0.96 1973 0.06 -0.06 T  
MONTH TO DATE T 0.17 -0.17 T  
SINCE DEC 1 1.13 2.10 -0.97 3.13  
SINCE JAN 1 T 0.17 -0.17 T  
 
SNOWFALL (IN)  
YESTERDAY T 6.9 1971 0.3 -0.3 T  
MONTH TO DATE T 0.9 -0.9 T  
SINCE DEC 1 4.6 10.3 -5.7 2.8  
SINCE JUL 1 5.2 12.8 -7.6 4.3  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 45 42 3 32  
MONTH TO DATE 120 126 -6 107  
SINCE DEC 1 1211 1296 -85 990  
SINCE JUL 1 2193 2612 -419 2207  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 0 0 0 0    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 23 HIGHEST WIND DIRECTION W (290)  
HIGHEST GUST SPEED 41 HIGHEST GUST DIRECTION NW (310)  
AVERAGE WIND SPEED 14.2  
 
SKY COVER  
AVERAGE SKY COVER 0.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT SNOW  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 71 12:00 AM  
LOWEST 44 3:00 PM  
AVERAGE 58  
   
......................................................  
 
THE ROCKFORD IL CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 30 60 1997  
MINIMUM TEMPERATURE (F) 16 -21 1919  
 
SUNRISE AND SUNSET  
JANUARY 4 2025.......SUNRISE 7:25 AM CST SUNSET 4:38 PM CST  
JANUARY 5 2025.......SUNRISE 7:25 AM CST SUNSET 4:39 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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