013  
CDUS43 KLOT 180634  
CLIRFD  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
1234 AM CST SUN FEB 18 2024  
   
...............................
 
 
   
..THE ROCKFORD IL CLIMATE SUMMARY FOR FEBRUARY 17 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 31 4:17 PM 66 2017 34 -3 23  
MINIMUM 12 7:23 AM -13 1958 18 -6 12  
AVERAGE 22 26 -4 18  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.15 2008 0.06 -0.06 T  
MONTH TO DATE 0.24 0.91 -0.67 1.28  
SINCE DEC 1 5.65 4.44 1.21 5.91  
SINCE JAN 1 2.52 2.51 0.01 3.35  
 
SNOWFALL (IN)  
YESTERDAY 0.0 5.5 1944 0.3 -0.3 T  
MONTH TO DATE T 5.5 -5.5 3.6  
SINCE DEC 1 18.7 25.8 -7.1 17.9  
SINCE JUL 1 20.2 28.3 -8.1 20.2  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 43 39 4 47  
MONTH TO DATE 505 702 -197 633  
SINCE DEC 1 2673 3211 -538 2938  
SINCE JUL 1 3890 4527 -637 4214  
 
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 24 HIGHEST WIND DIRECTION SW (220)  
HIGHEST GUST SPEED 44 HIGHEST GUST DIRECTION SW (240)  
AVERAGE WIND SPEED 14.8  
 
SKY COVER  
AVERAGE SKY COVER 0.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 67 6:00 AM  
LOWEST 41 3:00 PM  
AVERAGE 54  
   
......................................................
 
 
THE ROCKFORD IL CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 34 68 2017  
MINIMUM TEMPERATURE (F) 19 -19 1936  
 
SUNRISE AND SUNSET  
FEBRUARY 18 2024......SUNRISE 6:49 AM CST SUNSET 5:32 PM CST  
FEBRUARY 19 2024......SUNRISE 6:48 AM CST SUNSET 5:34 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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