848  
CDUS43 KLOT 210639  
CLIRFD  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
1239 AM CST WED FEB 21 2024  
   
...............................
 
 
   
..THE ROCKFORD IL CLIMATE SUMMARY FOR FEBRUARY 20 2024
 
 
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)  
YESTERDAY  
MAXIMUM 60 3:25 PM 69 2017 35 25 48  
MINIMUM 26 6:31 AM -22 1929 19 7 22  
AVERAGE 43 27 16 35  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.21 2018 0.06 -0.06 0.00  
MONTH TO DATE 0.24 1.09 -0.85 1.28  
SINCE DEC 1 5.65 4.62 1.03 5.91  
SINCE JAN 1 2.52 2.69 -0.17 3.35  
 
SNOWFALL (IN)  
YESTERDAY 0.0 3.2 1993 0.3 -0.3 0.0  
MONTH TO DATE T 6.4 -6.4 3.6  
SINCE DEC 1 18.7 26.7 -8.0 17.9  
SINCE JUL 1 20.2 29.2 -9.0 20.2  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 22 38 -16 30  
MONTH TO DATE 588 816 -228 721  
SINCE DEC 1 2756 3325 -569 3026  
SINCE JUL 1 3973 4641 -668 4302  
 
COOLING  
YESTERDAY 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 23 HIGHEST WIND DIRECTION S (190)  
HIGHEST GUST SPEED 31 HIGHEST GUST DIRECTION S (180)  
AVERAGE WIND SPEED 7.3  
 
SKY COVER  
AVERAGE SKY COVER 0.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 85 7:00 AM  
LOWEST 29 2:00 PM  
AVERAGE 57  
   
......................................................
 
 
THE ROCKFORD IL CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 36 67 2017  
MINIMUM TEMPERATURE (F) 20 -10 1963  
 
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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