886  
CDUS43 KLOT 162234  
CLIRFD  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
434 PM CST MON DEC 16 2024  
   
...............................  
 
   
..THE ROCKFORD IL CLIMATE SUMMARY FOR DECEMBER 16 2024  
 
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
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)  
TODAY  
MAXIMUM 44 11:48 AM 68 2021 34 10 45  
MINIMUM 39 3:59 PM -14 1932 20 19 40  
AVERAGE 42 27 15 43  
 
PRECIPITATION (IN)  
TODAY 0.01 1.12 1921 0.06 -0.05 0.12  
MONTH TO DATE 0.46 1.08 -0.62 1.71  
SINCE DEC 1 0.46 1.08 -0.62 1.71  
SINCE JAN 1 34.82 36.39 -1.57 31.04  
 
SNOWFALL (IN)  
TODAY 0.0 3.6 2008 0.3 -0.3 0.0  
MONTH TO DATE 0.3 4.6 -4.3 0.9  
SINCE DEC 1 0.3 4.6 -4.3 0.9  
SINCE JUL 1 0.9 7.1 -6.2 2.4  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 23 38 -15 22  
MONTH TO DATE 606 570 36 455  
SINCE DEC 1 606 570 36 455  
SINCE JUL 1 1588 1886 -298 1672  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 958 839 119 805    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION SW (240)  
HIGHEST GUST SPEED 30 HIGHEST GUST DIRECTION W (260)  
AVERAGE WIND SPEED 7.4  
 
SKY COVER  
AVERAGE SKY COVER 1.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
LIGHT RAIN  
FOG  
FOG W/VISIBILITY <= 1/4 MILE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 97 1:00 AM  
LOWEST 86 4:00 PM  
AVERAGE 92  
   
......................................................  
 
THE ROCKFORD IL CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 34 50 1941  
1977  
2006  
MINIMUM TEMPERATURE (F) 20 -12 1945  
 
SUNRISE AND SUNSET  
DECEMBER 16 2024......SUNRISE 7:19 AM CST SUNSET 4:26 PM CST  
DECEMBER 17 2024......SUNRISE 7:20 AM CST SUNSET 4:26 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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