778  
CDUS43 KLOT 260632  
CLIRFD  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
132 AM CDT FRI SEP 26 2025  
   
...............................  
 
   
..THE ROCKFORD IL CLIMATE SUMMARY FOR SEPTEMBER 25 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 78 3:17 PM 95 1920 72 6 78  
MINIMUM 53 11:59 PM 27 1942 50 3 47  
AVERAGE 66 61 5 63  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.93 1993 0.11 -0.11 0.00  
MONTH TO DATE 1.05 3.13 -2.08 2.05  
SINCE SEP 1 1.05 3.13 -2.08 2.05  
SINCE JAN 1 22.62 29.92 -7.30 31.53  
 
SNOWFALL (IN)  
YESTERDAY 0.0 T 1928 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 6 -6 2  
MONTH TO DATE 59 72 -13 37  
SINCE SEP 1 59 72 -13 37  
SINCE JUL 1 78 83 -5 46  
 
COOLING  
YESTERDAY 1 2 -1 0  
MONTH TO DATE 86 82 4 90  
SINCE SEP 1 86 82 4 90  
SINCE JAN 1 943 821 122 925    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION NW (310)  
HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION W (290)  
AVERAGE WIND SPEED 5.8  
 
SKY COVER  
AVERAGE SKY COVER 0.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 96 1:00 AM  
LOWEST 25 4:00 PM  
AVERAGE 61  
   
......................................................  
 
THE ROCKFORD IL CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 72 92 1920  
MINIMUM TEMPERATURE (F) 49 26 1926  
 
SUNRISE AND SUNSET  
SEPTEMBER 26 2025.....SUNRISE 6:48 AM CDT SUNSET 6:46 PM CDT  
SEPTEMBER 27 2025.....SUNRISE 6:49 AM CDT SUNSET 6:44 PM CDT  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.
The Nexlab IL Page
The Nexlab IN Page
Main Text Page