844  
CDUS43 KLOT 210632  
CLIRFD  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
132 AM CDT MON APR 21 2025  
   
...............................  
 
   
..THE ROCKFORD IL CLIMATE SUMMARY FOR APRIL 20 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 60 11:03 PM 89 1987 62 -2 42  
MINIMUM 36 2:05 AM 24 2018 40 -4 31  
AVERAGE 48 51 -3 37  
 
PRECIPITATION (IN)  
YESTERDAY 0.40 2.46 1929 0.13 0.27 0.00  
MONTH TO DATE 2.11 2.42 -0.31 3.07  
SINCE MAR 1 4.93 4.82 0.11 7.65  
SINCE JAN 1 6.18 8.05 -1.87 10.22  
 
SNOWFALL (IN)  
YESTERDAY 0.0 T 1941 0.0 0.0 0.0  
1959  
2021  
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 17 14 3 28  
MONTH TO DATE 370 358 12 306  
SINCE MAR 1 1047 1218 -171 985  
SINCE JUL 1 5642 6146 -504 5159  
 
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 21 HIGHEST WIND DIRECTION SE (130)  
HIGHEST GUST SPEED 37 HIGHEST GUST DIRECTION E (90)  
AVERAGE WIND SPEED 9.3  
 
SKY COVER  
AVERAGE SKY COVER 0.7  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
FOG  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 89 2:00 AM  
LOWEST 48 9:00 AM  
AVERAGE 69  
   
......................................................  
 
THE ROCKFORD IL CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 62 86 1985  
MINIMUM TEMPERATURE (F) 40 24 1988  
 
SUNRISE AND SUNSET  
APRIL 21 2025.........SUNRISE 6:06 AM CDT SUNSET 7:45 PM CDT  
APRIL 22 2025.........SUNRISE 6:04 AM CDT SUNSET 7:46 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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