169  
CDUS43 KLOT 050633  
CLIRFD  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
133 AM CDT TUE AUG 05 2025  
   
...............................  
 
   
..THE ROCKFORD IL CLIMATE SUMMARY FOR AUGUST 4 2025  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1905 TO 2025  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 80 4:53 PM 99 1896 83 -3 87  
1930  
1947  
MINIMUM 59 4:02 AM 46 1912 63 -4 67  
AVERAGE 70 73 -3 77  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.78 1919 0.13 -0.13 0.00  
MONTH TO DATE 0.00 0.52 -0.52 0.01  
SINCE JUN 1 9.87 9.56 0.31 12.27  
SINCE JAN 1 18.27 23.12 -4.85 27.27  
 
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 JUN 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 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE JUN 1 9 30 -21 8  
SINCE JUL 1 0 3 -3 2  
 
COOLING  
YESTERDAY 5 8 -3 12  
MONTH TO DATE 13 32 -19 53  
SINCE JUN 1 631 488 143 585  
SINCE JAN 1 669 549 120 653    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 10 HIGHEST WIND DIRECTION SE (120)  
HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION SE (140)  
AVERAGE WIND SPEED 4.2  
 
SKY COVER  
AVERAGE SKY COVER 0.7  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FOG  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 87 5:00 AM  
LOWEST 47 4:00 PM  
AVERAGE 67  
   
......................................................  
 
THE ROCKFORD IL CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 83 104 1918  
MINIMUM TEMPERATURE (F) 63 47 1948  
 
SUNRISE AND SUNSET  
AUGUST 5 2025........SUNRISE 5:54 AM CDT SUNSET 8:10 PM CDT  
AUGUST 6 2025........SUNRISE 5:55 AM CDT SUNSET 8:09 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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