541  
CDUS43 KLOT 090638  
CLIRFD  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
138 AM CDT THU OCT 09 2025  
   
...............................  
 
   
..THE ROCKFORD IL CLIMATE SUMMARY FOR OCTOBER 8 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 66 2:50 PM 88 1916 66 0 75  
MINIMUM 40 4:34 AM 24 1987 45 -5 38  
AVERAGE 53 55 -2 57  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.52 2004 0.08 -0.08 0.00  
MONTH TO DATE 0.29 0.71 -0.42 T  
SINCE SEP 1 1.34 4.33 -2.99 2.05  
SINCE JAN 1 22.91 31.12 -8.21 31.53  
 
SNOWFALL (IN)  
YESTERDAY 0.0 T 1915 0.0 0.0 0.0  
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  
YESTERDAY 12 10 2 8  
MONTH TO DATE 20 72 -52 45  
SINCE SEP 1 79 179 -100 82  
SINCE JUL 1 98 190 -92 91  
 
COOLING  
YESTERDAY 0 1 -1 0  
MONTH TO DATE 42 8 34 2  
SINCE SEP 1 153 97 56 108  
SINCE JAN 1 1010 836 174 943    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 10 HIGHEST WIND DIRECTION N (350)  
HIGHEST GUST SPEED 16 HIGHEST GUST DIRECTION N (360)  
AVERAGE WIND SPEED 3.7  
 
SKY COVER  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 4:00 AM  
LOWEST 29 4:00 PM  
AVERAGE 65  
   
......................................................  
 
THE ROCKFORD IL CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 66 90 2010  
MINIMUM TEMPERATURE (F) 44 23 1915  
 
SUNRISE AND SUNSET  
OCTOBER 9 2025.......SUNRISE 7:03 AM CDT SUNSET 6:24 PM CDT  
OCTOBER 10 2025.......SUNRISE 7:04 AM CDT SUNSET 6:22 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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