294  
CDUS43 KLOT 100637  
CLIRFD  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
1237 AM CST SAT FEB 10 2024  
   
...............................
 
 
   
..THE ROCKFORD IL CLIMATE SUMMARY FOR FEBRUARY 9 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 51 3:29 PM 54 1925 31 20 39  
MINIMUM 31 11:59 PM -25 1933 16 15 34  
AVERAGE 41 24 17 37  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.65 1966 0.05 -0.05 0.94  
MONTH TO DATE T 0.44 -0.44 0.94  
SINCE DEC 1 5.41 3.97 1.44 5.57  
SINCE JAN 1 2.28 2.04 0.24 3.01  
 
SNOWFALL (IN)  
YESTERDAY 0.0 6.4 1960 0.3 -0.3 T  
MONTH TO DATE T 3.0 -3.0 T  
SINCE DEC 1 18.7 23.3 -4.6 14.3  
SINCE JUL 1 20.2 25.8 -5.6 16.6  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 24 41 -17 28  
MONTH TO DATE 233 381 -148 370  
SINCE DEC 1 2401 2890 -489 2675  
SINCE JUL 1 3618 4206 -588 3951  
 
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 SW (230)  
HIGHEST GUST SPEED 30 HIGHEST GUST DIRECTION W (250)  
AVERAGE WIND SPEED 10.9  
 
SKY COVER  
AVERAGE SKY COVER 0.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 88 7:00 AM  
LOWEST 50 1:00 PM  
AVERAGE 69  
   
......................................................
 
 
THE ROCKFORD IL CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 32 59 2009  
MINIMUM TEMPERATURE (F) 16 -20 2011  
 
SUNRISE AND SUNSET  
FEBRUARY 10 2024......SUNRISE 7:00 AM CST SUNSET 5:22 PM CST  
FEBRUARY 11 2024......SUNRISE 6:58 AM CST SUNSET 5:23 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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