936  
CDUS43 KLOT 120632  
CLIRFD  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
132 AM CDT THU SEP 12 2024  
   
...............................
 
 
   
..THE ROCKFORD IL CLIMATE SUMMARY FOR SEPTEMBER 11 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 85 2:16 PM 96 1931 77 8 65  
MINIMUM 52 5:56 AM 34 1917 55 -3 53  
AVERAGE 69 66 3 59  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 4.46 2022 0.12 -0.12 0.47  
MONTH TO DATE T 1.44 -1.44 0.59  
SINCE SEP 1 T 1.44 -1.44 0.59  
SINCE JAN 1 29.48 28.23 1.25 22.06  
 
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 6  
MONTH TO DATE 26 16 10 8  
SINCE SEP 1 26 16 10 8  
SINCE JUL 1 35 27 8 11  
 
COOLING  
YESTERDAY 4 4 0 0  
MONTH TO DATE 8 48 -40 61  
SINCE SEP 1 8 48 -40 61  
SINCE JAN 1 843 787 56 734    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION S (200)  
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION S (180)  
AVERAGE WIND SPEED 3.5  
 
SKY COVER  
AVERAGE SKY COVER 0.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 89 6:00 AM  
LOWEST 33 2:00 PM  
AVERAGE 61  
   
......................................................
 
 
THE ROCKFORD IL CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 77 95 1927  
MINIMUM TEMPERATURE (F) 55 36 1975  
 
SUNRISE AND SUNSET  
SEPTEMBER 12 2024.....SUNRISE 6:34 AM CDT SUNSET 7:10 PM CDT  
SEPTEMBER 13 2024.....SUNRISE 6:35 AM CDT SUNSET 7:08 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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