195  
CDUS43 KLOT 192143  
CLIRFD  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
443 PM CDT FRI SEP 19 2025  
   
...............................
 
 
   
..THE ROCKFORD IL CLIMATE SUMMARY FOR SEPTEMBER 19 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 81 11:36 AM 93 1947 74 7 89  
1948  
2021  
MINIMUM 61 5:09 AM 34 1929 52 9 55  
AVERAGE 71 63 8 72  
 
PRECIPITATION (IN)  
TODAY 0.00 2.38 1968 0.12 -0.12 T  
MONTH TO DATE 0.30 2.42 -2.12 T  
SINCE SEP 1 0.30 2.42 -2.12 T  
SINCE JAN 1 21.87 29.21 -7.34 29.48  
 
SNOWFALL (IN)  
TODAY 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  
TODAY 0 4 -4 0  
MONTH TO DATE 59 42 17 26  
SINCE SEP 1 59 42 17 26  
SINCE JUL 1 78 53 25 35  
 
COOLING  
TODAY 6 2 4 7  
MONTH TO DATE 65 70 -5 70  
SINCE SEP 1 65 70 -5 70  
SINCE JAN 1 922 809 113 905    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION SW (230)  
HIGHEST GUST SPEED 16 HIGHEST GUST DIRECTION SW (220)  
AVERAGE WIND SPEED 3.7  
 
SKY COVER  
AVERAGE SKY COVER 0.8  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 90 6:00 AM  
LOWEST 50 1:00 PM  
AVERAGE 70  
   
......................................................
 
 
THE ROCKFORD IL CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 74 92 1895  
1920  
MINIMUM TEMPERATURE (F) 52 30 1956  
 
SUNRISE AND SUNSET  
SEPTEMBER 19 2025.....SUNRISE 6:41 AM CDT SUNSET 6:58 PM CDT  
SEPTEMBER 20 2025.....SUNRISE 6:42 AM CDT SUNSET 6:57 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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