777  
CDUS43 KLOT 110706  
CLIRFD  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
206 AM CDT WED SEP 11 2024  
   
...............................  
 
   
..THE ROCKFORD IL CLIMATE SUMMARY FOR SEPTEMBER 10 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 81 3:51 PM 96 1931 77 4 84  
2013  
MINIMUM 48 6:00 AM 37 1917 56 -8 52  
AVERAGE 65 67 -2 68  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.40 1903 0.12 -0.12 0.06  
MONTH TO DATE T 1.32 -1.32 0.12  
SINCE SEP 1 T 1.32 -1.32 0.12  
SINCE JAN 1 29.48 28.11 1.37 21.59  
 
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 MM  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 2 -2 0  
MONTH TO DATE 26 14 12 2  
SINCE SEP 1 26 14 12 2  
SINCE JUL 1 35 25 10 5  
 
COOLING  
YESTERDAY 0 4 -4 3  
MONTH TO DATE 4 44 -40 61  
SINCE SEP 1 4 44 -40 61  
SINCE JAN 1 839 783 56 734    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION S (190)  
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION S (190)  
AVERAGE WIND SPEED 5.2  
 
SKY COVER  
AVERAGE SKY COVER 0.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 96 1:00 AM  
LOWEST 33 1:00 PM  
AVERAGE 65  
   
......................................................  
 
THE ROCKFORD IL CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 77 96 1931  
MINIMUM TEMPERATURE (F) 55 34 1917  
 
SUNRISE AND SUNSET  
SEPTEMBER 11 2024.....SUNRISE 6:33 AM CDT SUNSET 7:12 PM CDT  
SEPTEMBER 12 2024.....SUNRISE 6:34 AM CDT SUNSET 7:10 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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