557  
CDUS43 KGRR 100523  
CLIMKG  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GRAND RAPIDS, MICHIGAN  
1223 AM EST SUN DEC 10 2023  
   
...............................
 
 
   
..THE MUSKEGON CLIMATE SUMMARY FOR DECEMBER 9 2023
 
 
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)  
YESTERDAY  
MAXIMUM 58R 9:40 AM 55 1946 39 19 36  
MINIMUM 41 11:59 PM 1 1995 28 13 28  
AVERAGE 50 33 17 32  
 
PRECIPITATION (IN)  
YESTERDAY 0.10 0.69 2009 0.08 0.02 T  
MONTH TO DATE 0.72 0.77 -0.05 0.07  
SINCE DEC 1 0.72 0.77 -0.05 0.07  
SINCE JAN 1 31.40 33.43 -2.03 31.20  
 
SNOWFALL (IN)  
YESTERDAY 0.0 10.7 1995 0.6 -0.6 T  
MONTH TO DATE 2.0 5.4 -3.4 T  
SINCE DEC 1 2.0 5.4 -3.4 T  
SINCE JUL 1 15.2 11.9 3.3 6.5  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 15 32 -17 33  
MONTH TO DATE 219 274 -55 248  
SINCE DEC 1 219 274 -55 248  
SINCE JUL 1 1322 1547 -225 1376  
 
COOLING  
YESTERDAY 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 13 RESULTANT WIND DIRECTION SW (210)  
HIGHEST WIND SPEED 35 HIGHEST WIND DIRECTION SW (210)  
HIGHEST GUST SPEED 53 HIGHEST GUST DIRECTION S (190)  
AVERAGE WIND SPEED 16.1  
 
SKY COVER  
AVERAGE SKY COVER 1.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
HEAVY RAIN  
RAIN  
LIGHT RAIN  
FOG  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 86 6:00 AM  
LOWEST 51 9:00 PM  
AVERAGE 69  
   
......................................................
 
 
THE MUSKEGON CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 39 61 1971  
MINIMUM TEMPERATURE (F) 28 6 1932  
 
SUNRISE AND SUNSET  
DECEMBER 10 2023......SUNRISE 8:06 AM EST SUNSET 5:10 PM EST  
DECEMBER 11 2023......SUNRISE 8:06 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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