082  
CDUS43 KLOT 050632  
CLIRFD  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
1232 AM CST TUE DEC 05 2023  
   
...............................
 
 
   
..THE ROCKFORD IL CLIMATE SUMMARY FOR DECEMBER 4 2023
 
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1905 TO 2023  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 38 2:44 PM 65 1998 38 0 39  
MINIMUM 33 11:59 PM -4 1991 24 9 14  
AVERAGE 36 31 5 27  
 
PRECIPITATION (IN)  
YESTERDAY T 1.29 1973 0.07 -0.07 0.00  
MONTH TO DATE 0.78 0.29 0.49 T  
SINCE DEC 1 0.78 0.29 0.49 T  
SINCE JAN 1 30.11 35.60 -5.49 36.91  
 
SNOWFALL (IN)  
YESTERDAY T 5.7 2010 0.2 -0.2 0.0  
MONTH TO DATE 0.2 1.0 -0.8 0.0  
SINCE DEC 1 0.2 1.0 -0.8 0.0  
SINCE JUL 1 1.7 3.5 -1.8 2.3  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 29 34 -5 38  
MONTH TO DATE 115 134 -19 134  
SINCE DEC 1 115 134 -19 134  
SINCE JUL 1 1332 1450 -118 1410  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 805 839 -34 978    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION SW (210)  
HIGHEST GUST SPEED 16 HIGHEST GUST DIRECTION S (190)  
AVERAGE WIND SPEED 5.0  
 
SKY COVER  
AVERAGE SKY COVER 1.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT SNOW  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 88 12:00 AM  
LOWEST 67 1:00 PM  
AVERAGE 78  
   
......................................................
 
 
THE ROCKFORD IL CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 38 67 2001  
MINIMUM TEMPERATURE (F) 23 -5 2005  
 
SUNRISE AND SUNSET  
DECEMBER 5 2023......SUNRISE 7:09 AM CST SUNSET 4:24 PM CST  
DECEMBER 6 2023......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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