356  
CDUS43 KLOT 140636  
CLIRFD  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
136 AM CDT SAT SEP 14 2024  
   
...............................
 
 
   
..THE ROCKFORD IL CLIMATE SUMMARY FOR SEPTEMBER 13 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 86 3:36 PM 99 1939 77 9 71  
MINIMUM 65 6:27 AM 32 1975 55 10 48  
AVERAGE 76 66 10 60  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 5.56 1961 0.12 -0.12 0.00  
MONTH TO DATE T 1.68 -1.68 0.59  
SINCE SEP 1 T 1.68 -1.68 0.59  
SINCE JAN 1 29.48 28.47 1.01 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 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 3 -3 5  
MONTH TO DATE 26 21 5 15  
SINCE SEP 1 26 21 5 15  
SINCE JUL 1 35 32 3 18  
 
COOLING  
YESTERDAY 11 3 8 0  
MONTH TO DATE 24 54 -30 61  
SINCE SEP 1 24 54 -30 61  
SINCE JAN 1 859 793 66 734    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION E (100)  
HIGHEST GUST SPEED 27 HIGHEST GUST DIRECTION E (110)  
AVERAGE WIND SPEED 7.3  
 
SKY COVER  
AVERAGE SKY COVER 0.7  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 81 1:00 AM  
LOWEST 33 1:00 PM  
AVERAGE 57  
   
......................................................
 
 
THE ROCKFORD IL CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 76 101 1939  
MINIMUM TEMPERATURE (F) 54 30 1923  
 
SUNRISE AND SUNSET  
SEPTEMBER 14 2024.....SUNRISE 6:36 AM CDT SUNSET 7:07 PM CDT  
SEPTEMBER 15 2024.....SUNRISE 6:37 AM CDT SUNSET 7:05 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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