608  
CDUS43 KLOT 172134  
CLIRFD  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
434 PM CDT THU APR 17 2025  
   
...............................
 
 
   
..THE ROCKFORD IL CLIMATE SUMMARY FOR APRIL 17 2025
 
 
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
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)  
TODAY  
MAXIMUM 60 11:33 AM 86 1977 60 0 66  
MINIMUM 41 12:36 AM 22 2022 39 2 47  
AVERAGE 51 50 1 57  
 
PRECIPITATION (IN)  
TODAY 0.20 3.06 2013 0.13 0.07 0.17  
MONTH TO DATE 1.61 2.02 -0.41 2.86  
SINCE MAR 1 4.43 4.42 0.01 7.44  
SINCE JAN 1 5.68 7.65 -1.97 10.01  
 
SNOWFALL (IN)  
TODAY 0.0 3.0 2020 0.0 0.0 0.0  
MONTH TO DATE T 0.6 -0.6 0.5  
SINCE MAR 1 4.2 5.5 -1.3 6.1  
SINCE JUL 1 17.1 36.8 -19.7 27.3  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 14 16 -2 8  
MONTH TO DATE 338 314 24 244  
SINCE MAR 1 1015 1174 -159 923  
SINCE JUL 1 5610 6102 -492 5097  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 0 0 0 8  
SINCE MAR 1 0 2 -2 8  
SINCE JAN 1 0 2 -2 8    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 23 HIGHEST WIND DIRECTION S (170)  
HIGHEST GUST SPEED 36 HIGHEST GUST DIRECTION SE (150)  
AVERAGE WIND SPEED 11.7  
 
SKY COVER  
AVERAGE SKY COVER 1.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 83 2:00 PM  
LOWEST 38 10:00 AM  
AVERAGE 61  
   
......................................................
 
 
THE ROCKFORD IL CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 61 91 2002  
MINIMUM TEMPERATURE (F) 39 22 1983  
1990  
 
SUNRISE AND SUNSET  
APRIL 17 2025.........SUNRISE 6:12 AM CDT SUNSET 7:40 PM CDT  
APRIL 18 2025.........SUNRISE 6:10 AM CDT SUNSET 7:42 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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