041  
CDUS43 KLOT 040642  
CLIRFD  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
142 AM CDT FRI APR 04 2025  
   
...............................  
 
   
..THE ROCKFORD IL CLIMATE SUMMARY FOR APRIL 3 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 51 4:41 PM 80 1956 55 -4 38  
MINIMUM 35 11:01 PM 15 1954 34 1 34  
AVERAGE 43 44 -1 36  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.90 1968 0.11 -0.11 0.17  
MONTH TO DATE 1.12 0.33 0.79 2.02  
SINCE MAR 1 3.94 2.73 1.21 6.60  
SINCE JAN 1 5.19 5.96 -0.77 9.17  
 
SNOWFALL (IN)  
YESTERDAY 0.0 1.0 1926 0.1 -0.1 0.5  
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 22 21 1 29  
MONTH TO DATE 59 63 -4 76  
SINCE MAR 1 736 923 -187 755  
SINCE JUL 1 5331 5851 -520 4929  
 
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 25 HIGHEST WIND DIRECTION SW (240)  
HIGHEST GUST SPEED 38 HIGHEST GUST DIRECTION SW (240)  
AVERAGE WIND SPEED 10.6  
 
SKY COVER  
AVERAGE SKY COVER 0.7  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 82 11:00 PM  
LOWEST 50 4:00 PM  
AVERAGE 66  
   
......................................................  
 
THE ROCKFORD IL CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 55 84 1929  
MINIMUM TEMPERATURE (F) 35 9 1975  
 
SUNRISE AND SUNSET  
APRIL 4 2025.........SUNRISE 6:33 AM CDT SUNSET 7:26 PM CDT  
APRIL 5 2025.........SUNRISE 6:32 AM CDT SUNSET 7:27 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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