194  
CDUS43 KLOT 172139  
CLIRFD  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
439 PM CDT FRI OCT 17 2025  
   
...............................  
 
   
..THE ROCKFORD IL CLIMATE SUMMARY FOR OCTOBER 17 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 80 12:57 PM 87 1938 62 18 66  
1947  
1950  
MINIMUM 57 3:48 AM 24 1952 41 16 27  
1992  
AVERAGE 69 52 17 47  
 
PRECIPITATION (IN)  
TODAY T 2.01 1998 0.08 -0.08 0.00  
MONTH TO DATE 0.36 1.46 -1.10 T  
SINCE SEP 1 1.41 5.08 -3.67 2.05  
SINCE JAN 1 22.98 31.87 -8.89 31.53  
 
SNOWFALL (IN)  
TODAY 0.0 T 1921 0.0 0.0 0.0  
2022  
MONTH TO DATE 0.0 0.0 0.0 0.0  
SINCE SEP 1 0.0 0.0 0.0 0.0  
SINCE JUL 1 0.0 0.0 0.0 0.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 0 14 -14 18  
MONTH TO DATE 79 181 -102 147  
SINCE SEP 1 138 288 -150 184  
SINCE JUL 1 157 299 -142 193  
 
COOLING  
TODAY 4 0 4 0  
MONTH TO DATE 46 8 38 2  
SINCE SEP 1 157 97 60 108  
SINCE JAN 1 1014 836 178 943    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 22 HIGHEST WIND DIRECTION S (190)  
HIGHEST GUST SPEED 30 HIGHEST GUST DIRECTION S (190)  
AVERAGE WIND SPEED 11.3  
 
SKY COVER  
AVERAGE SKY COVER 0.8  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 84 7:00 AM  
LOWEST 47 1:00 PM  
AVERAGE 66  
   
......................................................  
 
THE ROCKFORD IL CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 61 86 1950  
1953  
MINIMUM TEMPERATURE (F) 41 19 1952  
 
SUNRISE AND SUNSET  
OCTOBER 17 2025.......SUNRISE 7:12 AM CDT SUNSET 6:11 PM CDT  
OCTOBER 18 2025.......SUNRISE 7:13 AM CDT SUNSET 6:09 PM CDT  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 
 
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