838  
CDUS43 KLOT 020648  
CLIRFD  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
1248 AM CST THU JAN 02 2025  
   
...............................
 
 
   
..THE ROCKFORD IL CLIMATE SUMMARY FOR JANUARY 1 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 3:36 AM 57 1897 30 1 30  
MINIMUM 24 11:50 PM -13 1924 16 8 25  
1968  
2018  
AVERAGE 28 23 5 28  
 
PRECIPITATION (IN)  
YESTERDAY T 1.37 1948 0.05 -0.05 T  
MONTH TO DATE T 0.05 -0.05 T  
SINCE DEC 1 1.13 1.98 -0.85 3.13  
SINCE JAN 1 T 0.05 -0.05 T  
 
SNOWFALL (IN)  
YESTERDAY T 9.0 1942 0.3 -0.3 T  
MONTH TO DATE T 0.3 -0.3 T  
SINCE DEC 1 4.6 9.7 -5.1 2.8  
SINCE JUL 1 5.2 12.2 -7.0 4.3  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 37 42 -5 37  
MONTH TO DATE 37 42 -5 37  
SINCE DEC 1 1128 1212 -84 920  
SINCE JUL 1 2110 2528 -418 2137  
 
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 25 HIGHEST WIND DIRECTION W (290)  
HIGHEST GUST SPEED 35 HIGHEST GUST DIRECTION W (280)  
AVERAGE WIND SPEED 13.8  
 
SKY COVER  
AVERAGE SKY COVER 0.9  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT SNOW  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 72 7:00 AM  
LOWEST 58 3:00 PM  
AVERAGE 65  
   
......................................................
 
 
THE ROCKFORD IL CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 30 59 2000  
MINIMUM TEMPERATURE (F) 16 -17 1979  
 
SUNRISE AND SUNSET  
JANUARY 2 2025.......SUNRISE 7:25 AM CST SUNSET 4:36 PM CST  
JANUARY 3 2025.......SUNRISE 7:25 AM CST SUNSET 4:37 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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