657  
CDUS43 KLOT 312135  
CLIRFD  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
435 PM CDT MON MAR 31 2025  
   
...............................
 
 
   
..THE ROCKFORD IL CLIMATE SUMMARY FOR MARCH 31 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 50 2:59 PM 84 1986 54 -4 55  
MINIMUM 33 6:37 AM 7 1923 33 0 35  
AVERAGE 42 43 -1 45  
 
PRECIPITATION (IN)  
TODAY T 1.19 1993 0.10 -0.10 0.71  
2008  
MONTH TO DATE 2.82 2.40 0.42 4.58  
SINCE MAR 1 2.82 2.40 0.42 4.58  
SINCE JAN 1 4.07 5.63 -1.56 7.15  
 
SNOWFALL (IN)  
TODAY 0.0 13.5 1926 0.1 -0.1 0.0  
MONTH TO DATE 4.2 4.9 -0.7 5.6  
SINCE MAR 1 4.2 4.9 -0.7 5.6  
SINCE JUL 1 17.1 36.2 -19.1 26.8  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 23 22 1 20  
MONTH TO DATE 677 859 -182 679  
SINCE MAR 1 677 859 -182 679  
SINCE JUL 1 5272 5787 -515 4853  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 0 2 -2 0  
SINCE MAR 1 0 2 -2 0  
SINCE JAN 1 0 2 -2 0    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION N (340)  
HIGHEST GUST SPEED 32 HIGHEST GUST DIRECTION NW (310)  
AVERAGE WIND SPEED 13.5  
 
SKY COVER  
AVERAGE SKY COVER 0.8  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
LIGHT RAIN  
LIGHT SNOW  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 85 12:00 AM  
LOWEST 36 3:00 PM  
AVERAGE 61  
   
......................................................
 
 
THE ROCKFORD IL CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 54 84 2010  
MINIMUM TEMPERATURE (F) 34 16 1924  
 
SUNRISE AND SUNSET  
MARCH 31 2025.........SUNRISE 6:40 AM CDT SUNSET 7:21 PM CDT  
APRIL 1 2025.........SUNRISE 6:38 AM CDT SUNSET 7:23 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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