731  
CDUS43 KLOT 212235  
CLIRFD  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
435 PM CST WED FEB 21 2024  
   
...............................
 
 
   
..THE ROCKFORD IL CLIMATE SUMMARY FOR FEBRUARY 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 60 3:19 PM 67 2017 36 24 38  
MINIMUM 38 12:29 AM -10 1963 20 18 20  
AVERAGE 49 28 21 29  
 
PRECIPITATION (IN)  
TODAY 0.00 1.25 1913 0.06 -0.06 T  
MONTH TO DATE 0.24 1.15 -0.91 1.28  
SINCE DEC 1 5.65 4.68 0.97 5.91  
SINCE JAN 1 2.52 2.75 -0.23 3.35  
 
SNOWFALL (IN)  
TODAY 0.0 6.0 1913 0.3 -0.3 T  
MONTH TO DATE T 6.7 -6.7 3.6  
SINCE DEC 1 18.7 27.0 -8.3 17.9  
SINCE JUL 1 20.2 29.5 -9.3 20.2  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 16 37 -21 36  
MONTH TO DATE 604 853 -249 757  
SINCE DEC 1 2772 3362 -590 3062  
SINCE JUL 1 3989 4678 -689 4338  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 0 0 0 0    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION S (200)  
HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION S (200)  
AVERAGE WIND SPEED 8.3  
 
SKY COVER  
AVERAGE SKY COVER 0.9  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 70 1:00 AM  
LOWEST 36 3:00 PM  
AVERAGE 53  
   
......................................................
 
 
THE ROCKFORD IL CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 36 70 2017  
MINIMUM TEMPERATURE (F) 20 -17 1936  
 
SUNRISE AND SUNSET  
FEBRUARY 21 2024......SUNRISE 6:45 AM CST SUNSET 5:36 PM CST  
FEBRUARY 22 2024......SUNRISE 6:43 AM CST SUNSET 5:37 PM CST  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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