884  
CDUS43 KLOT 190634  
CLIRFD  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
134 AM CDT SAT APR 19 2025  
   
...............................
 
 
   
..THE ROCKFORD IL CLIMATE SUMMARY FOR APRIL 18 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 75 4:31 PM 91 2002 61 14 56  
MINIMUM 54 11:59 PM 22 1983 39 15 41  
1990  
AVERAGE 65 50 15 49  
 
PRECIPITATION (IN)  
YESTERDAY 0.08 1.62 2013 0.14 -0.06 0.21  
MONTH TO DATE 1.71 2.16 -0.45 3.07  
SINCE MAR 1 4.53 4.56 -0.03 7.65  
SINCE JAN 1 5.78 7.79 -2.01 10.22  
 
SNOWFALL (IN)  
YESTERDAY 0.0 7.0 1912 0.1 -0.1 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 0 15 -15 16  
MONTH TO DATE 338 329 9 260  
SINCE MAR 1 1015 1189 -174 939  
SINCE JUL 1 5610 6117 -507 5113  
 
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 28 HIGHEST WIND DIRECTION SW (210)  
HIGHEST GUST SPEED 40 HIGHEST GUST DIRECTION SE (150)  
AVERAGE WIND SPEED 12.0  
 
SKY COVER  
AVERAGE SKY COVER 1.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
THUNDERSTORM  
RAIN  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 87 10:00 PM  
LOWEST 49 12:00 AM  
AVERAGE 68  
   
......................................................
 
 
THE ROCKFORD IL CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 61 87 1985  
MINIMUM TEMPERATURE (F) 40 16 1983  
 
SUNRISE AND SUNSET  
APRIL 19 2025.........SUNRISE 6:09 AM CDT SUNSET 7:43 PM CDT  
APRIL 20 2025.........SUNRISE 6:07 AM CDT SUNSET 7:44 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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