598  
CDUS43 KLOT 060635  
CLIRFD  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
135 AM CDT SUN SEP 06 2026  
   
...............................  
 
   
..THE ROCKFORD IL CLIMATE SUMMARY FOR SEPTEMBER 5 2026  
 
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)  
YESTERDAY  
MAXIMUM 84 4:04 PM 100 1925 79 5 66  
MINIMUM 69 11:59 PM 41 1924 58 11 44  
AVERAGE 77 68 9 55  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.22 1929 0.13 -0.13 T  
MONTH TO DATE 0.02 0.67 -0.65 0.08  
SINCE SEP 1 0.02 0.67 -0.65 0.08  
SINCE JAN 1 22.25 27.46 -5.21 21.65  
 
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 1 -1 10  
MONTH TO DATE 0 5 -5 25  
SINCE SEP 1 0 5 -5 25  
SINCE JUL 1 0 16 -16 44  
 
COOLING  
YESTERDAY 12 4 8 0  
MONTH TO DATE 83 24 59 1  
SINCE SEP 1 83 24 59 1  
SINCE JAN 1 830 763 67 858    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION N (340)  
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION NE (50)  
AVERAGE WIND SPEED 5.8  
 
SKY COVER  
AVERAGE SKY COVER 0.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 97 12:00 AM  
LOWEST 65 4:00 PM  
AVERAGE 81  
   
......................................................  
 
THE ROCKFORD IL CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 79 102 1922  
MINIMUM TEMPERATURE (F) 57 38 1924  
 
SUNRISE AND SUNSET  
SEPTEMBER 6 2026.....SUNRISE 6:27 AM CDT SUNSET 7:22 PM CDT  
SEPTEMBER 7 2026.....SUNRISE 6:28 AM CDT SUNSET 7:20 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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