897  
CDUS43 KLOT 050637  
CLIRFD  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
137 AM CDT SAT APR 05 2025  
   
...............................
 
 
   
..THE ROCKFORD IL CLIMATE SUMMARY FOR APRIL 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 50 2:57 PM 84 1929 55 -5 45  
MINIMUM 31 3:10 AM 9 1975 35 -4 34  
AVERAGE 41 45 -4 40  
 
PRECIPITATION (IN)  
YESTERDAY 0.16 1.37 1969 0.11 0.05 0.05  
MONTH TO DATE 1.28 0.44 0.84 2.07  
SINCE MAR 1 4.10 2.84 1.26 6.65  
SINCE JAN 1 5.35 6.07 -0.72 9.22  
 
SNOWFALL (IN)  
YESTERDAY 0.0 2.0 1950 0.0 0.0 T  
MONTH TO DATE 0.0 0.2 -0.2 0.5  
SINCE MAR 1 4.2 5.1 -0.9 6.1  
SINCE JUL 1 17.1 36.4 -19.3 27.3  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 24 20 4 25  
MONTH TO DATE 83 83 0 101  
SINCE MAR 1 760 943 -183 780  
SINCE JUL 1 5355 5871 -516 4954  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE MAR 1 0 2 -2 0  
SINCE JAN 1 0 2 -2 0    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION N (360)  
HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION NE (60)  
AVERAGE WIND SPEED 6.0  
 
SKY COVER  
AVERAGE SKY COVER 0.8  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 86 10:00 PM  
LOWEST 50 1:00 PM  
AVERAGE 68  
   
......................................................
 
 
THE ROCKFORD IL CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 56 82 1988  
MINIMUM TEMPERATURE (F) 35 15 1995  
 
SUNRISE AND SUNSET  
APRIL 5 2025.........SUNRISE 6:32 AM CDT SUNSET 7:27 PM CDT  
APRIL 6 2025.........SUNRISE 6:30 AM CDT SUNSET 7:28 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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