371  
CDUS43 KLOT 030631  
CLIRFD  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
131 AM CDT SUN AUG 03 2025  
   
...............................
 
 
   
..THE ROCKFORD IL CLIMATE SUMMARY FOR AUGUST 2 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 4:08 PM 99 1934 83 -3 88  
1988  
1991  
MINIMUM 55 2:17 AM 44 1927 63 -8 68  
AVERAGE 68 73 -5 78  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 4.50 1942 0.13 -0.13 0.00  
MONTH TO DATE 0.00 0.26 -0.26 0.01  
SINCE JUN 1 9.87 9.30 0.57 12.27  
SINCE JAN 1 18.27 22.86 -4.59 27.27  
 
SNOWFALL (IN)  
YESTERDAY 0.0 T 2000 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 3 8 -5 13  
MONTH TO DATE 6 16 -10 27  
SINCE JUN 1 624 472 152 559  
SINCE JAN 1 662 533 129 627    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 10 HIGHEST WIND DIRECTION E (110)  
HIGHEST GUST SPEED 14 HIGHEST GUST DIRECTION SE (130)  
AVERAGE WIND SPEED 3.5  
 
SKY COVER  
AVERAGE SKY COVER 0.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 86 2:00 AM  
LOWEST 37 12:00 PM  
AVERAGE 62  
   
......................................................
 
 
THE ROCKFORD IL CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 83 100 1930  
MINIMUM TEMPERATURE (F) 63 43 1927  
 
SUNRISE AND SUNSET  
AUGUST 3 2025........SUNRISE 5:52 AM CDT SUNSET 8:13 PM CDT  
AUGUST 4 2025........SUNRISE 5:53 AM CDT SUNSET 8:11 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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