551  
CDUS43 KLOT 310657  
CLIRFD  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
157 AM CDT FRI OCT 31 2025  
   
...............................  
 
   
..THE ROCKFORD IL CLIMATE SUMMARY FOR OCTOBER 30 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 56 2:38 PM 83 1950 56 0 77  
MINIMUM 35 5:45 AM 7 1925 37 -2 67  
AVERAGE 46 46 0 72  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.36 2018 0.08 -0.08 T  
MONTH TO DATE 1.39 2.55 -1.16 0.77  
SINCE SEP 1 2.44 6.17 -3.73 2.82  
SINCE JAN 1 24.01 32.96 -8.95 32.30  
 
SNOWFALL (IN)  
YESTERDAY 0.0 1.0 1913 0.0 0.0 0.0  
1923  
MONTH TO DATE 0.0 0.2 -0.2 0.0  
SINCE SEP 1 0.0 0.2 -0.2 0.0  
SINCE JUL 1 0.0 0.2 -0.2 0.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 19 19 0 0  
MONTH TO DATE 293 394 -101 272  
SINCE SEP 1 352 501 -149 309  
SINCE JUL 1 371 512 -141 318  
 
COOLING  
YESTERDAY 0 0 0 7  
MONTH TO DATE 47 8 39 17  
SINCE SEP 1 158 97 61 123  
SINCE JAN 1 1015 836 179 958    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION NW (310)  
HIGHEST GUST SPEED 16 HIGHEST GUST DIRECTION NW (310)  
AVERAGE WIND SPEED 5.7  
 
SKY COVER  
AVERAGE SKY COVER 0.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 4:00 AM  
LOWEST 43 2:00 PM  
AVERAGE 72  
   
......................................................  
 
THE ROCKFORD IL CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 55 84 1950  
MINIMUM TEMPERATURE (F) 37 14 1925  
 
SUNRISE AND SUNSET  
OCTOBER 31 2025.......SUNRISE 7:29 AM CDT SUNSET 5:51 PM CDT  
NOVEMBER 1 2025......SUNRISE 7:30 AM CDT SUNSET 5:50 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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