498  
CDUS43 KLOT 220631  
CLIRFD  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
131 AM CDT TUE APR 22 2025  
   
...............................
 
 
   
..THE ROCKFORD IL CLIMATE SUMMARY FOR APRIL 21 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 59 12:57 AM 86 1985 62 -3 59  
MINIMUM 38 11:31 PM 24 1988 40 -2 26  
AVERAGE 49 51 -2 43  
 
PRECIPITATION (IN)  
YESTERDAY T 3.38 1973 0.14 -0.14 0.00  
MONTH TO DATE 2.11 2.56 -0.45 3.07  
SINCE MAR 1 4.93 4.96 -0.03 7.65  
SINCE JAN 1 6.18 8.19 -2.01 10.22  
 
SNOWFALL (IN)  
YESTERDAY 0.0 0.3 1988 0.0 0.0 0.0  
MONTH TO DATE T 0.7 -0.7 0.5  
SINCE MAR 1 4.2 5.6 -1.4 6.1  
SINCE JUL 1 17.1 36.9 -19.8 27.3  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 16 14 2 22  
MONTH TO DATE 386 372 14 328  
SINCE MAR 1 1063 1232 -169 1007  
SINCE JUL 1 5658 6160 -502 5181  
 
COOLING  
YESTERDAY 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 29 HIGHEST WIND DIRECTION W (260)  
HIGHEST GUST SPEED 43 HIGHEST GUST DIRECTION W (250)  
AVERAGE WIND SPEED 14.2  
 
SKY COVER  
AVERAGE SKY COVER 0.8  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 90 12:00 AM  
LOWEST 49 5:00 PM  
AVERAGE 70  
   
......................................................
 
 
THE ROCKFORD IL CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 62 91 1980  
MINIMUM TEMPERATURE (F) 41 23 1986  
 
SUNRISE AND SUNSET  
APRIL 22 2025.........SUNRISE 6:04 AM CDT SUNSET 7:46 PM CDT  
APRIL 23 2025.........SUNRISE 6:03 AM CDT SUNSET 7:47 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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