751  
CDUS43 KLOT 030643  
CLIRFD  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
1243 AM CST FRI JAN 03 2025  
   
...............................
 
 
   
..THE ROCKFORD IL CLIMATE SUMMARY FOR JANUARY 2 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 1:45 PM 59 2000 30 1 32  
MINIMUM 22 8:02 AM -17 1979 16 6 22  
AVERAGE 27 23 4 27  
 
PRECIPITATION (IN)  
YESTERDAY T 1.20 1897 0.06 -0.06 T  
MONTH TO DATE T 0.11 -0.11 T  
SINCE DEC 1 1.13 2.04 -0.91 3.13  
SINCE JAN 1 T 0.11 -0.11 T  
 
SNOWFALL (IN)  
YESTERDAY T 7.0 1936 0.3 -0.3 0.0  
MONTH TO DATE T 0.6 -0.6 T  
SINCE DEC 1 4.6 10.0 -5.4 2.8  
SINCE JUL 1 5.2 12.5 -7.3 4.3  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 38 42 -4 38  
MONTH TO DATE 75 84 -9 75  
SINCE DEC 1 1166 1254 -88 958  
SINCE JUL 1 2148 2570 -422 2175  
 
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 16 HIGHEST WIND DIRECTION W (290)  
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION NW (310)  
AVERAGE WIND SPEED 8.1  
 
SKY COVER  
AVERAGE SKY COVER 0.8  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT SNOW  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 78 5:00 PM  
LOWEST 45 12:00 PM  
AVERAGE 62  
   
......................................................
 
 
THE ROCKFORD IL CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 30 57 1998  
MINIMUM TEMPERATURE (F) 16 -18 2014  
 
SUNRISE AND SUNSET  
JANUARY 3 2025.......SUNRISE 7:25 AM CST SUNSET 4:37 PM CST  
JANUARY 4 2025.......SUNRISE 7:25 AM CST SUNSET 4:38 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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