919  
CDUS43 KLOT 212148  
CLIRFD  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
448 PM CDT THU MAR 21 2024  
   
...............................
 
 
   
..THE ROCKFORD IL CLIMATE SUMMARY FOR MARCH 21 2024
 
 
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1905 TO 2024  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 40 1:00 PM 84 2012 49 -9 56  
MINIMUM 28 MM 6 1965 30 -2 34  
AVERAGE 34 39 -5 45  
 
PRECIPITATION (IN)  
TODAY 0.00 1.20 1932 0.08 -0.08 T  
MONTH TO DATE 1.22 1.54 -0.32 1.62  
SINCE MAR 1 1.22 1.54 -0.32 1.62  
SINCE JAN 1 3.79 4.77 -0.98 7.48  
 
SNOWFALL (IN)  
TODAY 0.0 11.0 1932 0.2 -0.2 0.0  
MONTH TO DATE T 4.1 -4.1 10.8  
SINCE MAR 1 T 4.1 -4.1 10.8  
SINCE JUL 1 21.2 35.4 -14.2 31.3  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 31 26 5 20  
MONTH TO DATE 435 625 -190 627  
SINCE MAR 1 435 625 -190 627  
SINCE JUL 1 4609 5553 -944 5184  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE MAR 1 0 0 0 0  
SINCE JAN 1 0 0 0 0    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 7 HIGHEST WIND DIRECTION NE (50)  
HIGHEST GUST SPEED MM HIGHEST GUST DIRECTION MM  
AVERAGE WIND SPEED 4.2  
 
SKY COVER  
AVERAGE SKY COVER 1.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 47 10:00 AM  
LOWEST 31 12:00 AM  
AVERAGE 39  
   
......................................................
 
 
THE ROCKFORD IL CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 50 79 2012  
MINIMUM TEMPERATURE (F) 30 4 1912  
 
SUNRISE AND SUNSET  
MARCH 21 2024.........SUNRISE 6:57 AM CDT SUNSET 7:10 PM CDT  
MARCH 22 2024.........SUNRISE 6:55 AM CDT SUNSET 7:12 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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