237  
CDUS43 KLOT 300632  
CLIRFD  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
132 AM CDT WED APR 30 2025  
   
...............................  
 
   
..THE ROCKFORD IL CLIMATE SUMMARY FOR APRIL 29 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 76 1:17 AM 90 1915 65 11 70  
MINIMUM 46 11:59 PM 27 1958 43 3 48  
2018  
AVERAGE 61 54 7 59  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 2.62 1963 0.14 -0.14 0.04  
MONTH TO DATE 2.16 3.62 -1.46 3.88  
SINCE MAR 1 4.98 6.02 -1.04 8.46  
SINCE JAN 1 6.23 9.25 -3.02 11.03  
 
SNOWFALL (IN)  
YESTERDAY 0.0 T 1940 0.0 0.0 0.0  
1996  
2008  
MONTH TO DATE T 0.9 -0.9 0.5  
SINCE MAR 1 4.2 5.8 -1.6 6.1  
SINCE JUL 1 17.1 37.1 -20.0 27.3  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 4 11 -7 6  
MONTH TO DATE 436 472 -36 402  
SINCE MAR 1 1113 1332 -219 1081  
SINCE JUL 1 5708 6260 -552 5255  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 4 0 4 16  
SINCE MAR 1 4 2 2 16  
SINCE JAN 1 4 2 2 16    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 26 HIGHEST WIND DIRECTION W (270)  
HIGHEST GUST SPEED 37 HIGHEST GUST DIRECTION W (260)  
AVERAGE WIND SPEED 12.6  
 
SKY COVER  
AVERAGE SKY COVER 0.7  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 73 6:00 AM  
LOWEST 37 6:00 PM  
AVERAGE 55  
   
......................................................  
 
THE ROCKFORD IL CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 65 91 1942  
MINIMUM TEMPERATURE (F) 44 28 1931  
 
SUNRISE AND SUNSET  
APRIL 30 2025.........SUNRISE 5:53 AM CDT SUNSET 7:55 PM CDT  
MAY 1 2025...........SUNRISE 5:52 AM CDT SUNSET 7:56 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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