747  
CDUS43 KLOT 230632  
CLIRFD  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
132 AM CDT TUE SEP 23 2025  
   
...............................
 
 
   
..THE ROCKFORD IL CLIMATE SUMMARY FOR SEPTEMBER 22 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 82 3:21 PM 93 1937 73 9 71  
MINIMUM 58 3:40 AM 30 1976 51 7 62  
AVERAGE 70 62 8 67  
 
PRECIPITATION (IN)  
YESTERDAY T 3.05 2000 0.12 -0.12 1.31  
MONTH TO DATE 1.05 2.79 -1.74 1.31  
SINCE SEP 1 1.05 2.79 -1.74 1.31  
SINCE JAN 1 22.62 29.58 -6.96 30.79  
 
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 5 -5 0  
MONTH TO DATE 59 56 3 26  
SINCE SEP 1 59 56 3 26  
SINCE JUL 1 78 67 11 35  
 
COOLING  
YESTERDAY 5 2 3 2  
MONTH TO DATE 80 76 4 90  
SINCE SEP 1 80 76 4 90  
SINCE JAN 1 937 815 122 925    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION S (200)  
HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION S (190)  
AVERAGE WIND SPEED 4.6  
 
SKY COVER  
AVERAGE SKY COVER 0.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
THUNDERSTORM  
FOG  
FOG W/VISIBILITY <= 1/4 MILE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 2:00 AM  
LOWEST 51 4:00 PM  
AVERAGE 76  
   
......................................................
 
 
THE ROCKFORD IL CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 73 93 2017  
MINIMUM TEMPERATURE (F) 51 29 1974  
1995  
 
SUNRISE AND SUNSET  
SEPTEMBER 23 2025.....SUNRISE 6:45 AM CDT SUNSET 6:51 PM CDT  
SEPTEMBER 24 2025.....SUNRISE 6:46 AM CDT SUNSET 6:50 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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