722  
CDUS43 KLOT 082232  
CLIRFD  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
432 PM CST FRI DEC 08 2023  
   
...............................
 
 
   
..THE ROCKFORD IL CLIMATE SUMMARY FOR DECEMBER 8 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 57 2:11 PM 60 1991 37 20 42  
MINIMUM 42 6:04 AM -6 1958 22 20 22  
AVERAGE 50 29 21 32  
 
PRECIPITATION (IN)  
TODAY 0.00 0.67 2009 0.07 -0.07 0.00  
MONTH TO DATE 0.86 0.57 0.29 T  
SINCE DEC 1 0.86 0.57 0.29 T  
SINCE JAN 1 30.19 35.88 -5.69 36.91  
 
SNOWFALL (IN)  
TODAY 0.0 6.6 2009 0.3 -0.3 0.0  
MONTH TO DATE 0.9 2.2 -1.3 0.0  
SINCE DEC 1 0.9 2.2 -1.3 0.0  
SINCE JUL 1 2.4 4.7 -2.3 2.3  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 15 36 -21 33  
MONTH TO DATE 212 274 -62 258  
SINCE DEC 1 212 274 -62 258  
SINCE JUL 1 1429 1590 -161 1534  
 
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 21 HIGHEST WIND DIRECTION S (190)  
HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION S (200)  
AVERAGE WIND SPEED 12.0  
 
SKY COVER  
AVERAGE SKY COVER 0.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 86 7:00 AM  
LOWEST 69 1:00 PM  
AVERAGE 78  
   
......................................................
 
 
THE ROCKFORD IL CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 36 55 2020  
MINIMUM TEMPERATURE (F) 22 -12 1958  
 
SUNRISE AND SUNSET  
DECEMBER 8 2023......SUNRISE 7:12 AM CST SUNSET 4:24 PM CST  
DECEMBER 9 2023......SUNRISE 7:13 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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