965  
CDUS43 KLOT 102142  
CLIRFD  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
442 PM CDT THU SEP 10 2026  
   
...............................  
 
   
..THE ROCKFORD IL CLIMATE SUMMARY FOR SEPTEMBER 10 2026  
 
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1905 TO 2026  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 80 2:49 PM 96 1931 77 3 78  
2013  
MINIMUM 60 5:49 AM 37 1917 56 4 50  
AVERAGE 70 67 3 64  
 
PRECIPITATION (IN)  
TODAY 0.00 1.40 1903 0.12 -0.12 T  
MONTH TO DATE 0.27 1.32 -1.05 0.08  
SINCE SEP 1 0.27 1.32 -1.05 0.08  
SINCE JAN 1 22.50 28.11 -5.61 21.65  
 
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 2 -2 1  
MONTH TO DATE 0 14 -14 59  
SINCE SEP 1 0 14 -14 59  
SINCE JUL 1 0 25 -25 78  
 
COOLING  
TODAY 5 4 1 0  
MONTH TO DATE 119 44 75 1  
SINCE SEP 1 119 44 75 1  
SINCE JAN 1 866 783 83 858    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION S (160)  
HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION S (160)  
AVERAGE WIND SPEED 2.1  
 
SKY COVER  
AVERAGE SKY COVER 0.7  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 1:00 AM  
LOWEST 42 3:00 PM  
AVERAGE 71  
   
......................................................  
 
THE ROCKFORD IL CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 77 96 1931  
MINIMUM TEMPERATURE (F) 55 34 1917  
 
SUNRISE AND SUNSET  
SEPTEMBER 10 2026.....SUNRISE 6:31 AM CDT SUNSET 7:15 PM CDT  
SEPTEMBER 11 2026.....SUNRISE 6:32 AM CDT SUNSET 7:13 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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