996  
CDUS43 KLOT 042135  
CLIRFD  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
435 PM CDT SUN MAY 04 2025  
   
...............................
 
 
   
..THE ROCKFORD IL CLIMATE SUMMARY FOR MAY 4 2025
 
 
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
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)  
TODAY  
MAXIMUM 68 1:35 PM 92 1952 67 1 80  
MINIMUM 40 12:10 AM 27 1935 45 -5 42  
AVERAGE 54 56 -2 61  
 
PRECIPITATION (IN)  
TODAY 0.00 1.50 1990 0.12 -0.12 0.91  
MONTH TO DATE 0.85 0.49 0.36 1.02  
SINCE MAR 1 5.83 6.64 -0.81 9.49  
SINCE JAN 1 7.08 9.87 -2.79 12.06  
 
SNOWFALL (IN)  
TODAY 0.0 0.5 1935 0.0 0.0 0.0  
MONTH TO DATE 0.0 0.0 0.0 0.0  
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  
TODAY 11 10 1 4  
MONTH TO DATE 46 40 6 9  
SINCE MAR 1 1170 1382 -212 1096  
SINCE JUL 1 5765 6310 -545 5270  
 
COOLING  
TODAY 0 1 -1 0  
MONTH TO DATE 0 1 -1 1  
SINCE MAR 1 4 8 -4 17  
SINCE JAN 1 4 8 -4 17    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION N (10)  
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION N (20)  
AVERAGE WIND SPEED 7.2  
 
SKY COVER  
AVERAGE SKY COVER 0.9  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 86 12:00 AM  
LOWEST 31 3:00 PM  
AVERAGE 59  
   
......................................................
 
 
THE ROCKFORD IL CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 67 93 1949  
MINIMUM TEMPERATURE (F) 46 29 1944  
 
SUNRISE AND SUNSET  
MAY 4 2025...........SUNRISE 5:48 AM CDT SUNSET 7:59 PM CDT  
MAY 5 2025...........SUNRISE 5:46 AM CDT SUNSET 8:00 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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