510  
CDUS43 KLOT 110639  
CLIRFD  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
1239 AM CST SUN FEB 11 2024  
   
...............................
 
 
   
..THE ROCKFORD IL CLIMATE SUMMARY FOR FEBRUARY 10 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 44 3:32 PM 59 2009 32 12 36  
MINIMUM 24 11:10 PM -20 2011 16 8 19  
AVERAGE 34 24 10 28  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.70 1944 0.06 -0.06 0.00  
MONTH TO DATE T 0.50 -0.50 0.94  
SINCE DEC 1 5.41 4.03 1.38 5.57  
SINCE JAN 1 2.28 2.10 0.18 3.01  
 
SNOWFALL (IN)  
YESTERDAY 0.0 6.3 1981 0.3 -0.3 0.0  
MONTH TO DATE T 3.3 -3.3 T  
SINCE DEC 1 18.7 23.6 -4.9 14.3  
SINCE JUL 1 20.2 26.1 -5.9 16.6  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 31 41 -10 37  
MONTH TO DATE 264 422 -158 407  
SINCE DEC 1 2432 2931 -499 2712  
SINCE JUL 1 3649 4247 -598 3988  
 
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 22 HIGHEST WIND DIRECTION NW (310)  
HIGHEST GUST SPEED 30 HIGHEST GUST DIRECTION NW (310)  
AVERAGE WIND SPEED 9.8  
 
SKY COVER  
AVERAGE SKY COVER 0.5  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 82 12:00 AM  
LOWEST 45 3:00 PM  
AVERAGE 64  
   
......................................................
 
 
THE ROCKFORD IL CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 32 67 1999  
MINIMUM TEMPERATURE (F) 16 -21 2014  
 
SUNRISE AND SUNSET  
FEBRUARY 11 2024......SUNRISE 6:58 AM CST SUNSET 5:23 PM CST  
FEBRUARY 12 2024......SUNRISE 6:57 AM CST SUNSET 5:25 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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