718  
CDUS43 KLOT 170636  
CLIRFD  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
136 AM CDT TUE JUN 17 2025  
   
...............................
 
 
   
..THE ROCKFORD IL CLIMATE SUMMARY FOR JUNE 16 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 86 3:59 PM 96 1994 81 5 94  
MINIMUM 63 4:30 AM 40 1914 60 3 71  
1917  
AVERAGE 75 71 4 83  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 2.01 1973 0.18 -0.18 0.18  
MONTH TO DATE 1.19 2.93 -1.74 1.35  
SINCE JUN 1 1.19 2.93 -1.74 1.35  
SINCE JAN 1 9.59 16.49 -6.90 16.35  
 
SNOWFALL (IN)  
YESTERDAY 0.0 T 1915 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 17.1 37.1 -20.0 27.3  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 1 -1 0  
MONTH TO DATE 9 24 -15 6  
SINCE JUN 1 9 24 -15 6  
SINCE JUL 1 5938 6493 -555 5337  
 
COOLING  
YESTERDAY 10 6 4 18  
MONTH TO DATE 65 77 -12 106  
SINCE JUN 1 65 77 -12 106  
SINCE JAN 1 103 138 -35 174    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION S (160)  
HIGHEST GUST SPEED 16 HIGHEST GUST DIRECTION SE (140)  
AVERAGE WIND SPEED 3.0  
 
SKY COVER  
AVERAGE SKY COVER 0.8  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 76 2:00 AM  
LOWEST 43 2:00 PM  
AVERAGE 60  
   
......................................................
 
 
THE ROCKFORD IL CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 81 99 1933  
MINIMUM TEMPERATURE (F) 60 42 1980  
 
SUNRISE AND SUNSET  
JUNE 17 2025..........SUNRISE 5:20 AM CDT SUNSET 8:35 PM CDT  
JUNE 18 2025..........SUNRISE 5:20 AM CDT SUNSET 8:36 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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