466  
CDUS43 KLOT 052236  
CLIRFD  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
436 PM CST TUE DEC 05 2023  
   
...............................
 
 
   
..THE ROCKFORD IL CLIMATE SUMMARY FOR DECEMBER 5 2023
 
 
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
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)  
TODAY  
MAXIMUM 38 3:03 PM 67 2001 38 0 42  
MINIMUM 33 8:36 AM -5 2005 23 10 27  
AVERAGE 36 30 6 35  
 
PRECIPITATION (IN)  
TODAY 0.08 1.04 1909 0.07 0.01 0.00  
MONTH TO DATE 0.86 0.36 0.50 T  
SINCE DEC 1 0.86 0.36 0.50 T  
SINCE JAN 1 30.19 35.67 -5.48 36.91  
 
SNOWFALL (IN)  
TODAY 0.7 3.0 1977 0.3 0.4 0.0  
MONTH TO DATE 0.9 1.3 -0.4 0.0  
SINCE DEC 1 0.9 1.3 -0.4 0.0  
SINCE JUL 1 2.4 3.8 -1.4 2.3  
SNOW DEPTH 1  
 
DEGREE DAYS  
HEATING  
TODAY 29 34 -5 30  
MONTH TO DATE 144 168 -24 164  
SINCE DEC 1 144 168 -24 164  
SINCE JUL 1 1361 1484 -123 1440  
 
COOLING  
TODAY 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 15 HIGHEST WIND DIRECTION NW (330)  
HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION N (350)  
AVERAGE WIND SPEED 7.6  
 
SKY COVER  
AVERAGE SKY COVER 1.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
LIGHT SNOW  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 96 4:00 AM  
LOWEST 78 4:00 PM  
AVERAGE 87  
   
......................................................
 
 
THE ROCKFORD IL CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 37 60 1980  
MINIMUM TEMPERATURE (F) 23 -10 1964  
 
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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