854  
CDUS43 KLOT 090635  
CLIRFD  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
1235 AM CST FRI FEB 09 2024  
   
...............................
 
 
   
..THE ROCKFORD IL CLIMATE SUMMARY FOR FEBRUARY 8 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 59R 5:28 PM 58 1990 31 28 43  
MINIMUM 40 12:56 AM -20 1985 16 24 20  
AVERAGE 50 23 27 32  
 
PRECIPITATION (IN)  
YESTERDAY T 0.55 1909 0.05 -0.05 T  
1940  
MONTH TO DATE T 0.39 -0.39 T  
SINCE DEC 1 5.41 3.92 1.49 4.63  
SINCE JAN 1 2.28 1.99 0.29 2.07  
 
SNOWFALL (IN)  
YESTERDAY 0.0 4.0 1940 0.3 -0.3 0.0  
MONTH TO DATE T 2.7 -2.7 0.0  
SINCE DEC 1 18.7 23.0 -4.3 14.3  
SINCE JUL 1 20.2 25.5 -5.3 16.6  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 15 42 -27 33  
MONTH TO DATE 209 340 -131 342  
SINCE DEC 1 2377 2849 -472 2647  
SINCE JUL 1 3594 4165 -571 3923  
 
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 29 HIGHEST WIND DIRECTION S (170)  
HIGHEST GUST SPEED 42 HIGHEST GUST DIRECTION S (160)  
AVERAGE WIND SPEED 15.0  
 
SKY COVER  
AVERAGE SKY COVER 0.8  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 80 9:00 PM  
LOWEST 61 11:00 AM  
AVERAGE 71  
   
......................................................
 
 
THE ROCKFORD IL CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 31 54 1925  
MINIMUM TEMPERATURE (F) 16 -25 1933  
 
SUNRISE AND SUNSET  
FEBRUARY 9 2024......SUNRISE 7:01 AM CST SUNSET 5:21 PM CST  
FEBRUARY 10 2024......SUNRISE 7:00 AM CST SUNSET 5:22 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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