978  
CDUS43 KGRR 212224  
CLIMKG  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GRAND RAPIDS, MICHIGAN  
524 PM EST THU DEC 21 2023  
   
...............................  
 
   
..THE MUSKEGON CLIMATE SUMMARY FOR DECEMBER 21 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 41 4:59 PM 60 1967 36 5 26  
MINIMUM 29 12:51 AM -3 1901 25 4 19  
AVERAGE 35 31 4 23  
 
PRECIPITATION (IN)  
TODAY 0.00 1.02 2015 0.08 -0.08 T  
MONTH TO DATE 1.12 1.69 -0.57 0.99  
SINCE DEC 1 1.12 1.69 -0.57 0.99  
SINCE JAN 1 31.80 34.35 -2.55 32.12  
 
SNOWFALL (IN)  
TODAY 0.0 10.5 2008 0.8 -0.8 T  
MONTH TO DATE 4.2 14.4 -10.2 7.5  
SINCE DEC 1 4.2 14.4 -10.2 7.5  
SINCE JUL 1 17.4 20.9 -3.5 14.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 30 34 -4 42  
MONTH TO DATE 525 672 -147 635  
SINCE DEC 1 525 672 -147 635  
SINCE JUL 1 1628 1945 -317 1763  
 
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 7 RESULTANT WIND DIRECTION E (80)  
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION E (100)  
HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION E (90)  
AVERAGE WIND SPEED 7.5  
 
SKY COVER  
AVERAGE SKY COVER 0.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
FOG  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 81 1:00 AM  
LOWEST 65 3:00 PM  
AVERAGE 73  
   
......................................................  
 
THE MUSKEGON CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 36 55 1957  
MINIMUM TEMPERATURE (F) 25 -3 1901  
 
SUNRISE AND SUNSET  
DECEMBER 21 2023......SUNRISE 8:13 AM EST SUNSET 5:13 PM EST  
DECEMBER 22 2023......SUNRISE 8:14 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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