820  
CDUS43 KLOT 040643  
CLIRFD  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
143 AM CDT SAT OCT 04 2025  
   
...............................  
 
   
..THE ROCKFORD IL CLIMATE SUMMARY FOR OCTOBER 3 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 89 2:14 PM 90 1922 68 21 79  
1997  
MINIMUM 57 5:10 AM 28 1952 46 11 45  
1974  
AVERAGE 73 57 16 62  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.21 1953 0.10 -0.10 0.00  
MONTH TO DATE 0.00 0.29 -0.29 0.00  
SINCE SEP 1 1.05 3.91 -2.86 2.05  
SINCE JAN 1 22.62 30.70 -8.08 31.53  
 
SNOWFALL (IN)  
YESTERDAY 0.0 T 1927 0.0 0.0 0.0  
1951  
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 8 -8 3  
MONTH TO DATE 0 24 -24 19  
SINCE SEP 1 59 131 -72 56  
SINCE JUL 1 78 142 -64 65  
 
COOLING  
YESTERDAY 8 1 7 0  
MONTH TO DATE 20 3 17 0  
SINCE SEP 1 131 92 39 106  
SINCE JAN 1 988 831 157 941    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION SW (220)  
HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION SW (210)  
AVERAGE WIND SPEED 2.5  
 
SKY COVER  
AVERAGE SKY COVER 0.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 4:00 AM  
LOWEST 34 1:00 PM  
AVERAGE 64  
   
......................................................  
 
THE ROCKFORD IL CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 68 90 1922  
MINIMUM TEMPERATURE (F) 46 24 1989  
 
SUNRISE AND SUNSET  
OCTOBER 4 2025.......SUNRISE 6:57 AM CDT SUNSET 6:32 PM CDT  
OCTOBER 5 2025.......SUNRISE 6:58 AM CDT SUNSET 6:31 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