668  
CDUS43 KLOT 042234  
CLIRFD  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
434 PM CST WED DEC 04 2024  
   
...............................  
 
   
..THE ROCKFORD IL CLIMATE SUMMARY FOR DECEMBER 4 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 43 3:29 PM 65 1998 38 5 38  
MINIMUM 22 5:35 AM -4 1991 24 -2 33  
AVERAGE 33 31 2 36  
 
PRECIPITATION (IN)  
TODAY 0.00 1.29 1973 0.07 -0.07 T  
MONTH TO DATE T 0.29 -0.29 0.78  
SINCE DEC 1 T 0.29 -0.29 0.78  
SINCE JAN 1 34.36 35.60 -1.24 30.11  
 
SNOWFALL (IN)  
TODAY 0.0 5.7 2010 0.2 -0.2 T  
MONTH TO DATE T 1.0 -1.0 0.2  
SINCE DEC 1 T 1.0 -1.0 0.2  
SINCE JUL 1 0.6 3.5 -2.9 1.7  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 32 34 -2 29  
MONTH TO DATE 168 134 34 115  
SINCE DEC 1 168 134 34 115  
SINCE JUL 1 1150 1450 -300 1332  
 
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 33 HIGHEST WIND DIRECTION W (250)  
HIGHEST GUST SPEED 52 HIGHEST GUST DIRECTION W (250)  
AVERAGE WIND SPEED 14.3  
 
SKY COVER  
AVERAGE SKY COVER 0.7  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 81 1:00 AM  
LOWEST 44 4:00 PM  
AVERAGE 63  
   
......................................................  
 
THE ROCKFORD IL CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 38 67 2001  
MINIMUM TEMPERATURE (F) 23 -5 2005  
 
SUNRISE AND SUNSET  
DECEMBER 4 2024......SUNRISE 7:09 AM CST SUNSET 4:24 PM CST  
DECEMBER 5 2024......SUNRISE 7:10 AM CST SUNSET 4:24 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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