175  
CDUS43 KLOT 312241  
CLIRFD  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
441 PM CST FRI JAN 31 2025  
   
...............................
 
 
   
..THE ROCKFORD IL CLIMATE SUMMARY FOR JANUARY 31 2025
 
 
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
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)  
TODAY  
MAXIMUM 47 3:59 PM 63 1989 29 18 40  
MINIMUM 39 12:22 PM -31 2019 14 25 35  
AVERAGE 43 22 21 38  
 
PRECIPITATION (IN)  
TODAY 0.44 0.50 1915 0.05 0.39 0.00  
MONTH TO DATE 0.79 1.60 -0.81 2.28  
SINCE DEC 1 1.92 3.53 -1.61 5.41  
SINCE JAN 1 0.79 1.60 -0.81 2.28  
 
SNOWFALL (IN)  
TODAY 0.0 5.5 1942 0.4 -0.4 0.0  
MONTH TO DATE 2.1 10.9 -8.8 15.9  
SINCE DEC 1 6.7 20.3 -13.6 18.7  
SINCE JUL 1 7.3 22.8 -15.5 20.2  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 22 43 -21 27  
MONTH TO DATE 1368 1342 26 1285  
SINCE DEC 1 2459 2512 -53 2168  
SINCE JUL 1 3441 3828 -387 3385  
 
COOLING  
TODAY 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 N (360)  
HIGHEST GUST SPEED 37 HIGHEST GUST DIRECTION N (350)  
AVERAGE WIND SPEED 8.8  
 
SKY COVER  
AVERAGE SKY COVER 0.9  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
RAIN  
LIGHT RAIN  
FOG  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 2:00 AM  
LOWEST 42 4:00 PM  
AVERAGE 68  
   
......................................................
 
 
THE ROCKFORD IL CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 30 55 2024  
MINIMUM TEMPERATURE (F) 14 -22 1985  
 
SUNRISE AND SUNSET  
JANUARY 31 2025.......SUNRISE 7:10 AM CST SUNSET 5:10 PM CST  
FEBRUARY 1 2025......SUNRISE 7:09 AM CST SUNSET 5:11 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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