647  
CDUS43 KLOT 032134  
CLIRFD  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
434 PM CDT TUE SEP 03 2024  
   
...............................
 
 
   
..THE ROCKFORD IL CLIMATE SUMMARY FOR SEPTEMBER 3 2024
 
 
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
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)  
TODAY  
MAXIMUM 77 2:53 PM 100 1913 79 -2 92  
MINIMUM 49 5:23 AM 43 1908 58 -9 62  
AVERAGE 63 69 -6 77  
 
PRECIPITATION (IN)  
TODAY 0.00 1.12 1941 0.13 -0.13 0.00  
MONTH TO DATE 0.00 0.41 -0.41 0.00  
SINCE SEP 1 0.00 0.41 -0.41 0.00  
SINCE JAN 1 29.48 27.20 2.28 21.47  
 
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 MM  
 
DEGREE DAYS  
HEATING  
TODAY 2 1 1 0  
MONTH TO DATE 4 3 1 0  
SINCE SEP 1 4 3 1 0  
SINCE JUL 1 13 14 -1 3  
 
COOLING  
TODAY 0 5 -5 12  
MONTH TO DATE 0 15 -15 21  
SINCE SEP 1 0 15 -15 21  
SINCE JAN 1 835 754 81 694    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION S (180)  
HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION SE (150)  
AVERAGE WIND SPEED 3.1  
 
SKY COVER  
AVERAGE SKY COVER 0.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 6:00 AM  
LOWEST 37 3:00 PM  
AVERAGE 69  
   
......................................................
 
 
THE ROCKFORD IL CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 79 101 1925  
MINIMUM TEMPERATURE (F) 58 39 1974  
 
SUNRISE AND SUNSET  
SEPTEMBER 3 2024.....SUNRISE 6:24 AM CDT SUNSET 7:26 PM CDT  
SEPTEMBER 4 2024.....SUNRISE 6:25 AM CDT SUNSET 7:24 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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