194  
CDUS43 KLOT 100633  
CLIRFD  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
133 AM CDT TUE SEP 10 2024  
   
...............................
 
 
   
..THE ROCKFORD IL CLIMATE SUMMARY FOR SEPTEMBER 9 2024
 
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1905 TO 2024  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 80 1:27 PM 97 1897 78 2 79  
1955  
MINIMUM 50 5:55 AM 41 1914 56 -6 49  
1923  
1924  
AVERAGE 65 67 -2 64  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 5.45 1941 0.13 -0.13 0.00  
MONTH TO DATE T 1.20 -1.20 0.06  
SINCE SEP 1 T 1.20 -1.20 0.06  
SINCE JAN 1 29.48 27.99 1.49 21.53  
 
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 2 -2 1  
MONTH TO DATE 26 12 14 2  
SINCE SEP 1 26 12 14 2  
SINCE JUL 1 35 23 12 5  
 
COOLING  
YESTERDAY 0 4 -4 0  
MONTH TO DATE 4 40 -36 58  
SINCE SEP 1 4 40 -36 58  
SINCE JAN 1 839 779 60 731    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION W (260)  
HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION SW (230)  
AVERAGE WIND SPEED 5.3  
 
SKY COVER  
AVERAGE SKY COVER 0.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 97 10:00 PM  
LOWEST 43 12:00 PM  
AVERAGE 70  
   
......................................................
 
 
THE ROCKFORD IL CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 77 96 1931  
2013  
MINIMUM TEMPERATURE (F) 56 37 1917  
 
SUNRISE AND SUNSET  
SEPTEMBER 10 2024.....SUNRISE 6:32 AM CDT SUNSET 7:14 PM CDT  
SEPTEMBER 11 2024.....SUNRISE 6:33 AM CDT SUNSET 7:12 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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