840  
CDUS43 KLOT 010652  
CLIRFD  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
152 AM CDT TUE OCT 01 2024  
   
...............................
 
 
   
..THE ROCKFORD IL CLIMATE SUMMARY FOR SEPTEMBER 30 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 83 3:26 PM 92 1971 70 13 86  
MINIMUM 55 5:27 AM 27 1984 48 7 59  
AVERAGE 69 59 10 73  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.23 1925 0.10 -0.10 0.00  
MONTH TO DATE 2.05 3.62 -1.57 2.19  
SINCE SEP 1 2.05 3.62 -1.57 2.19  
SINCE JAN 1 31.53 30.41 1.12 23.66  
 
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 7 -7 0  
MONTH TO DATE 37 105 -68 38  
SINCE SEP 1 37 105 -68 38  
SINCE JUL 1 46 116 -70 41  
 
COOLING  
YESTERDAY 4 1 3 8  
MONTH TO DATE 106 89 17 104  
SINCE SEP 1 106 89 17 104  
SINCE JAN 1 941 828 113 777    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 8 HIGHEST WIND DIRECTION SE (120)  
HIGHEST GUST SPEED 13 HIGHEST GUST DIRECTION E (110)  
AVERAGE WIND SPEED 2.5  
 
SKY COVER  
AVERAGE SKY COVER 0.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 97 5:00 AM  
LOWEST 49 2:00 PM  
AVERAGE 73  
   
......................................................
 
 
THE ROCKFORD IL CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 69 90 1971  
MINIMUM TEMPERATURE (F) 47 28 2003  
 
SUNRISE AND SUNSET  
OCTOBER 1 2024.......SUNRISE 6:54 AM CDT SUNSET 6:37 PM CDT  
OCTOBER 2 2024.......SUNRISE 6:55 AM CDT SUNSET 6:35 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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