884  
CDUS43 KLOT 290639  
CLIRFD  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
139 AM CDT MON SEP 29 2025  
   
...............................
 
 
   
..THE ROCKFORD IL CLIMATE SUMMARY FOR SEPTEMBER 28 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 84 4:03 PM 91 1952 71 13 81  
MINIMUM 55 3:57 AM 24 1942 48 7 60  
AVERAGE 70 60 10 71  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 2.15 1999 0.09 -0.09 0.00  
MONTH TO DATE 1.05 3.43 -2.38 2.05  
SINCE SEP 1 1.05 3.43 -2.38 2.05  
SINCE JAN 1 22.62 30.22 -7.60 31.53  
 
SNOWFALL (IN)  
YESTERDAY 0.0 0.0 MM 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 0 7 -7 0  
MONTH TO DATE 59 91 -32 37  
SINCE SEP 1 59 91 -32 37  
SINCE JUL 1 78 102 -24 46  
 
COOLING  
YESTERDAY 5 1 4 6  
MONTH TO DATE 101 86 15 97  
SINCE SEP 1 101 86 15 97  
SINCE JAN 1 958 825 133 932    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 10 HIGHEST WIND DIRECTION E (70)  
HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION NE (60)  
AVERAGE WIND SPEED 3.0  
 
SKY COVER  
AVERAGE SKY COVER 0.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 97 4:00 AM  
LOWEST 40 1:00 PM  
AVERAGE 69  
   
......................................................
 
 
THE ROCKFORD IL CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 70 94 1953  
MINIMUM TEMPERATURE (F) 48 28 1949  
 
SUNRISE AND SUNSET  
SEPTEMBER 29 2025.....SUNRISE 6:52 AM CDT SUNSET 6:41 PM CDT  
SEPTEMBER 30 2025.....SUNRISE 6:53 AM CDT SUNSET 6:39 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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