423  
CDUS43 KLOT 050633  
CLIRFD  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
1233 AM CST SUN JAN 05 2025  
   
...............................  
 
   
..THE ROCKFORD IL CLIMATE SUMMARY FOR JANUARY 4 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 24 2:28 PM 60 1997 30 -6 35  
MINIMUM 9 7:39 AM -21 1919 16 -7 21  
AVERAGE 17 23 -6 28  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.85 1922 0.05 -0.05 0.00  
MONTH TO DATE T 0.22 -0.22 T  
SINCE DEC 1 1.13 2.15 -1.02 3.13  
SINCE JAN 1 T 0.22 -0.22 T  
 
SNOWFALL (IN)  
YESTERDAY 0.0 5.5 1910 0.3 -0.3 0.0  
MONTH TO DATE T 1.2 -1.2 T  
SINCE DEC 1 4.6 10.6 -6.0 2.8  
SINCE JUL 1 5.2 13.1 -7.9 4.3  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 48 42 6 37  
MONTH TO DATE 168 168 0 144  
SINCE DEC 1 1259 1338 -79 1027  
SINCE JUL 1 2241 2654 -413 2244  
 
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 15 HIGHEST WIND DIRECTION W (290)  
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION W (290)  
AVERAGE WIND SPEED 9.2  
 
SKY COVER  
AVERAGE SKY COVER 0.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 69 6:00 AM  
LOWEST 34 4:00 PM  
AVERAGE 52  
   
......................................................  
 
THE ROCKFORD IL CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 30 54 1909  
MINIMUM TEMPERATURE (F) 16 -25 1924  
 
SUNRISE AND SUNSET  
JANUARY 5 2025.......SUNRISE 7:25 AM CST SUNSET 4:39 PM CST  
JANUARY 6 2025.......SUNRISE 7:25 AM CST SUNSET 4:40 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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