651  
CDUS43 KLOT 200658  
CLIRFD  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
158 AM CDT SUN APR 20 2025  
   
...............................
 
 
   
..THE ROCKFORD IL CLIMATE SUMMARY FOR APRIL 19 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 61 2:18 PM 87 1985 61 0 57  
MINIMUM 39 11:54 PM 16 1983 40 -1 37  
AVERAGE 50 50 0 47  
 
PRECIPITATION (IN)  
YESTERDAY T 1.82 1927 0.13 -0.13 0.00  
MONTH TO DATE 1.71 2.29 -0.58 3.07  
SINCE MAR 1 4.53 4.69 -0.16 7.65  
SINCE JAN 1 5.78 7.92 -2.14 10.22  
 
SNOWFALL (IN)  
YESTERDAY 0.0 T 1990 0.0 0.0 0.0  
1996  
2013  
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 15 15 0 18  
MONTH TO DATE 353 344 9 278  
SINCE MAR 1 1030 1204 -174 957  
SINCE JUL 1 5625 6132 -507 5131  
 
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 18 HIGHEST WIND DIRECTION NW (330)  
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION N (340)  
AVERAGE WIND SPEED 7.0  
 
SKY COVER  
AVERAGE SKY COVER 0.8  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 86 12:00 AM  
LOWEST 44 3:00 PM  
AVERAGE 65  
   
......................................................
 
 
THE ROCKFORD IL CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 62 89 1987  
MINIMUM TEMPERATURE (F) 40 24 2018  
 
SUNRISE AND SUNSET  
APRIL 20 2025.........SUNRISE 6:07 AM CDT SUNSET 7:44 PM CDT  
APRIL 21 2025.........SUNRISE 6:06 AM CDT SUNSET 7:45 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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