327  
CDUS43 KLOT 162136  
CLIRFD  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
436 PM CDT MON SEP 16 2024  
   
...............................
 
 
   
..THE ROCKFORD IL CLIMATE SUMMARY FOR SEPTEMBER 16 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 87 2:49 PM 94 1931 75 12 74  
MINIMUM 58 5:30 AM 34 1916 53 5 58  
AVERAGE 73 64 9 66  
 
PRECIPITATION (IN)  
TODAY 0.00 2.20 1936 0.12 -0.12 0.08  
MONTH TO DATE T 2.05 -2.05 0.67  
SINCE SEP 1 T 2.05 -2.05 0.67  
SINCE JAN 1 29.48 28.84 0.64 22.14  
 
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 0  
 
DEGREE DAYS  
HEATING  
TODAY 0 3 -3 0  
MONTH TO DATE 26 30 -4 24  
SINCE SEP 1 26 30 -4 24  
SINCE JUL 1 35 41 -6 27  
 
COOLING  
TODAY 8 3 5 1  
MONTH TO DATE 54 63 -9 62  
SINCE SEP 1 54 63 -9 62  
SINCE JAN 1 889 802 87 735    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 10 HIGHEST WIND DIRECTION SE (150)  
HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION SE (140)  
AVERAGE WIND SPEED 2.0  
 
SKY COVER  
AVERAGE SKY COVER 0.8  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 97 3:00 AM  
LOWEST 32 3:00 PM  
AVERAGE 65  
   
......................................................
 
 
THE ROCKFORD IL CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 75 93 1927  
1988  
MINIMUM TEMPERATURE (F) 53 35 1916  
 
SUNRISE AND SUNSET  
SEPTEMBER 16 2024.....SUNRISE 6:38 AM CDT SUNSET 7:03 PM CDT  
SEPTEMBER 17 2024.....SUNRISE 6:39 AM CDT SUNSET 7:01 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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