116  
CDUS43 KGRR 122225  
CLIMKG  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GRAND RAPIDS, MICHIGAN  
525 PM EST TUE DEC 12 2023  
   
...............................
 
 
   
..THE MUSKEGON CLIMATE SUMMARY FOR DECEMBER 12 2023
 
 
VALID TODAY AS OF 0500 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1896 TO 2023  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 43 5:30 AM 57 1899 38 5 37  
MINIMUM 34 10:46 AM -5 1958 27 7 35  
AVERAGE 39 33 6 36  
 
PRECIPITATION (IN)  
TODAY 0.00 1.16 1984 0.07 -0.07 0.00  
MONTH TO DATE 0.79 1.01 -0.22 0.10  
SINCE DEC 1 0.79 1.01 -0.22 0.10  
SINCE JAN 1 31.47 33.67 -2.20 31.23  
 
SNOWFALL (IN)  
TODAY 0.0 7.4 1956 0.7 -0.7 0.0  
MONTH TO DATE 2.0 7.5 -5.5 0.3  
SINCE DEC 1 2.0 7.5 -5.5 0.3  
SINCE JUL 1 15.2 14.0 1.2 6.8  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 26 32 -6 29  
MONTH TO DATE 300 370 -70 333  
SINCE DEC 1 300 370 -70 333  
SINCE JUL 1 1403 1643 -240 1461  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 795 650 145 878    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 15 RESULTANT WIND DIRECTION W (260)  
HIGHEST WIND SPEED 28 HIGHEST WIND DIRECTION SW (220)  
HIGHEST GUST SPEED 40 HIGHEST GUST DIRECTION SW (230)  
AVERAGE WIND SPEED 17.1  
 
SKY COVER  
AVERAGE SKY COVER 0.7  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 70 12:00 AM  
LOWEST 52 12:00 PM  
AVERAGE 61  
   
......................................................
 
 
THE MUSKEGON CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 38 63 2015  
MINIMUM TEMPERATURE (F) 27 1 1956  
1958  
 
SUNRISE AND SUNSET  
DECEMBER 12 2023......SUNRISE 8:07 AM EST SUNSET 5:10 PM EST  
DECEMBER 13 2023......SUNRISE 8:08 AM EST SUNSET 5:10 PM EST  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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