106  
CDUS43 KLOT 250646  
CLIRFD  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
146 AM CDT MON AUG 25 2025  
   
...............................  
 
   
..THE ROCKFORD IL CLIMATE SUMMARY FOR AUGUST 24 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 73 4:04 PM 102 1947 81 -8 88  
MINIMUM 54 3:06 AM 41 1920 61 -7 57  
AVERAGE 64 71 -7 73  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.60 1962 0.13 -0.13 0.00  
MONTH TO DATE 2.97 3.21 -0.24 1.18  
SINCE JUN 1 12.84 12.25 0.59 13.44  
SINCE JAN 1 21.24 25.81 -4.57 28.44  
 
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 1 0 1 0  
MONTH TO DATE 1 0 1 7  
SINCE JUN 1 10 30 -20 15  
SINCE JUL 1 1 3 -2 9  
 
COOLING  
YESTERDAY 0 6 -6 8  
MONTH TO DATE 198 180 18 148  
SINCE JUN 1 816 636 180 680  
SINCE JAN 1 854 697 157 748    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION W (280)  
HIGHEST GUST SPEED 28 HIGHEST GUST DIRECTION W (270)  
AVERAGE WIND SPEED 9.0  
 
SKY COVER  
AVERAGE SKY COVER 0.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 3:00 AM  
LOWEST 42 3:00 PM  
AVERAGE 68  
   
......................................................  
 
THE ROCKFORD IL CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 81 97 2003  
MINIMUM TEMPERATURE (F) 61 41 1958  
 
SUNRISE AND SUNSET  
AUGUST 25 2025........SUNRISE 6:15 AM CDT SUNSET 7:41 PM CDT  
AUGUST 26 2025........SUNRISE 6:16 AM CDT SUNSET 7:40 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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