325  
CDUS43 KGRR 200546  
CLIMKG  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GRAND RAPIDS, MICHIGAN  
1246 AM EST WED DEC 20 2023  
   
...............................
 
 
   
..THE MUSKEGON CLIMATE SUMMARY FOR DECEMBER 19 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 38 11:59 PM 53 2002 36 2 29  
MINIMUM 27 9:02 AM -4 1983 26 1 23  
1996  
AVERAGE 33 31 2 26  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.80 1923 0.07 -0.07 T  
2008  
MONTH TO DATE 1.12 1.54 -0.42 0.99  
SINCE DEC 1 1.12 1.54 -0.42 0.99  
SINCE JAN 1 31.80 34.20 -2.40 32.12  
 
SNOWFALL (IN)  
YESTERDAY 0.0 9.3 2008 0.8 -0.8 T  
MONTH TO DATE 4.2 12.9 -8.7 7.5  
SINCE DEC 1 4.2 12.9 -8.7 7.5  
SINCE JUL 1 17.4 19.4 -2.0 14.0  
SNOW DEPTH 2  
 
DEGREE DAYS  
HEATING  
YESTERDAY 32 34 -2 39  
MONTH TO DATE 464 604 -140 558  
SINCE DEC 1 464 604 -140 558  
SINCE JUL 1 1567 1877 -310 1686  
 
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 6 RESULTANT WIND DIRECTION SW (230)  
HIGHEST WIND SPEED 22 HIGHEST WIND DIRECTION S (190)  
HIGHEST GUST SPEED 32 HIGHEST GUST DIRECTION S (200)  
AVERAGE WIND SPEED 12.2  
 
SKY COVER  
AVERAGE SKY COVER 0.9  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 69 2:00 PM  
LOWEST 60 3:00 AM  
AVERAGE 65  
   
......................................................
 
 
THE MUSKEGON CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 36 52 1949  
1957  
1967  
MINIMUM TEMPERATURE (F) 25 -8 1983  
 
SUNRISE AND SUNSET  
DECEMBER 20 2023......SUNRISE 8:13 AM EST SUNSET 5:12 PM EST  
DECEMBER 21 2023......SUNRISE 8:13 AM EST SUNSET 5:13 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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