891  
CDUS43 KLOT 072232  
CLIRFD  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
432 PM CST THU DEC 07 2023  
   
...............................
 
 
   
..THE ROCKFORD IL CLIMATE SUMMARY FOR DECEMBER 7 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 51 3:15 PM 64 1916 37 14 45  
MINIMUM 33 7:18 AM -11 1977 23 10 22  
AVERAGE 42 30 12 34  
 
PRECIPITATION (IN)  
TODAY 0.00 1.10 1980 0.07 -0.07 0.00  
MONTH TO DATE 0.86 0.50 0.36 T  
SINCE DEC 1 0.86 0.50 0.36 T  
SINCE JAN 1 30.19 35.81 -5.62 36.91  
 
SNOWFALL (IN)  
TODAY 0.0 4.6 1969 0.3 -0.3 0.0  
MONTH TO DATE 0.9 1.9 -1.0 0.0  
SINCE DEC 1 0.9 1.9 -1.0 0.0  
SINCE JUL 1 2.4 4.4 -2.0 2.3  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 23 35 -12 31  
MONTH TO DATE 197 238 -41 225  
SINCE DEC 1 197 238 -41 225  
SINCE JUL 1 1414 1554 -140 1501  
 
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 14 HIGHEST WIND DIRECTION S (190)  
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION S (190)  
AVERAGE WIND SPEED 9.0  
 
SKY COVER  
AVERAGE SKY COVER 0.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 82 6:00 AM  
LOWEST 61 1:00 PM  
AVERAGE 72  
   
......................................................
 
 
THE ROCKFORD IL CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 37 60 1991  
MINIMUM TEMPERATURE (F) 22 -6 1958  
 
SUNRISE AND SUNSET  
DECEMBER 7 2023......SUNRISE 7:11 AM CST SUNSET 4:24 PM CST  
DECEMBER 8 2023......SUNRISE 7:12 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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