739  
CDUS43 KLOT 270643  
CLIRFD  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
143 AM CDT FRI SEP 27 2024  
   
...............................
 
 
   
..THE ROCKFORD IL CLIMATE SUMMARY FOR SEPTEMBER 26 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 80 2:59 PM 92 1920 72 8 73  
MINIMUM 50 5:51 AM 26 1926 49 1 62  
AVERAGE 65 60 5 68  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 3.93 2011 0.11 -0.11 0.16  
MONTH TO DATE 2.05 3.24 -1.19 2.13  
SINCE SEP 1 2.05 3.24 -1.19 2.13  
SINCE JAN 1 31.53 30.03 1.50 23.60  
 
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 0 6 -6 0  
MONTH TO DATE 37 78 -41 34  
SINCE SEP 1 37 78 -41 34  
SINCE JUL 1 46 89 -43 37  
 
COOLING  
YESTERDAY 0 2 -2 3  
MONTH TO DATE 90 84 6 95  
SINCE SEP 1 90 84 6 95  
SINCE JAN 1 925 823 102 768    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 9 HIGHEST WIND DIRECTION E (80)  
HIGHEST GUST SPEED 16 HIGHEST GUST DIRECTION NE (40)  
AVERAGE WIND SPEED 3.5  
 
SKY COVER  
AVERAGE SKY COVER 0.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 97 2:00 AM  
LOWEST 42 3:00 PM  
AVERAGE 70  
   
......................................................
 
 
THE ROCKFORD IL CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 71 90 2021  
MINIMUM TEMPERATURE (F) 49 29 1942  
 
SUNRISE AND SUNSET  
SEPTEMBER 27 2024.....SUNRISE 6:50 AM CDT SUNSET 6:44 PM CDT  
SEPTEMBER 28 2024.....SUNRISE 6:51 AM CDT SUNSET 6:42 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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