822  
CDUS43 KLOT 070642  
CLIRFD  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
142 AM CDT SAT SEP 07 2024  
   
...............................
 
 
   
..THE ROCKFORD IL CLIMATE SUMMARY FOR SEPTEMBER 6 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 71 1:41 PM 102 1922 79 -8 75  
MINIMUM 50 11:39 PM 38 1924 57 -7 67  
AVERAGE 61 68 -7 71  
 
PRECIPITATION (IN)  
YESTERDAY T 1.72 1916 0.13 -0.13 0.06  
MONTH TO DATE T 0.80 -0.80 0.06  
SINCE SEP 1 T 0.80 -0.80 0.06  
SINCE JAN 1 29.48 27.59 1.89 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 4 1 3 0  
MONTH TO DATE 9 6 3 0  
SINCE SEP 1 9 6 3 0  
SINCE JUL 1 18 17 1 3  
 
COOLING  
YESTERDAY 0 4 -4 6  
MONTH TO DATE 4 28 -24 56  
SINCE SEP 1 4 28 -24 56  
SINCE JAN 1 839 767 72 729    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 24 HIGHEST WIND DIRECTION N (340)  
HIGHEST GUST SPEED 32 HIGHEST GUST DIRECTION N (340)  
AVERAGE WIND SPEED 8.9  
 
SKY COVER  
AVERAGE SKY COVER 0.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 12:00 AM  
LOWEST 49 2:00 PM  
AVERAGE 71  
   
......................................................
 
 
THE ROCKFORD IL CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 78 103 1939  
MINIMUM TEMPERATURE (F) 57 37 1986  
 
SUNRISE AND SUNSET  
SEPTEMBER 7 2024.....SUNRISE 6:29 AM CDT SUNSET 7:19 PM CDT  
SEPTEMBER 8 2024.....SUNRISE 6:30 AM CDT SUNSET 7:17 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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